{"id":4269,"date":"2018-12-21T13:00:02","date_gmt":"2018-12-21T13:00:02","guid":{"rendered":"https:\/\/www.stvvalves.com\/?p=4269"},"modified":"2025-12-12T06:47:36","modified_gmt":"2025-12-11T22:47:36","slug":"stv-delivery-cast-steel-globe-valve18-inch-600lb-rtj-flange-end","status":"publish","type":"post","link":"https:\/\/www.stvvalves.com\/ro\/stv-delivery-cast-steel-globe-valve18-inch-600lb-rtj-flange-end\/","title":{"rendered":"STV Delivery Cast Steel Globe Valve 18 Inch 600LB RTJ Flange End"},"content":{"rendered":"<section id=\"introduction\">The STV Delivery Cast Steel Globe Valve 18 Inch 600LB RTJ Flange End represents a pinnacle of engineering excellence for high-pressure industrial applications. Designed to meet rigorous performance standards, this robust valve offers exceptional flow control in demanding environments where reliability is paramount. This comprehensive guide explores the technical specifications, material properties, applications, and maintenance requirements of this specialized industrial valve.<\/p>\n<\/section>\n<section id=\"technical-specifications\">\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_82_2 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.stvvalves.com\/ro\/stv-delivery-cast-steel-globe-valve18-inch-600lb-rtj-flange-end\/#Technical_Specifications_and_Dimensions\" >Technical Specifications and Dimensions<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.stvvalves.com\/ro\/stv-delivery-cast-steel-globe-valve18-inch-600lb-rtj-flange-end\/#Key_Dimensional_Specifications\" >Key Dimensional Specifications<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.stvvalves.com\/ro\/stv-delivery-cast-steel-globe-valve18-inch-600lb-rtj-flange-end\/#Design_and_Performance_Parameters\" >Design and Performance Parameters<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.stvvalves.com\/ro\/stv-delivery-cast-steel-globe-valve18-inch-600lb-rtj-flange-end\/#Need_Detailed_Technical_Specifications\" >Need Detailed Technical Specifications?<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.stvvalves.com\/ro\/stv-delivery-cast-steel-globe-valve18-inch-600lb-rtj-flange-end\/#Material_Composition_and_Properties\" >Material Composition and Properties<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.stvvalves.com\/ro\/stv-delivery-cast-steel-globe-valve18-inch-600lb-rtj-flange-end\/#Component_Materials\" >Component Materials<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.stvvalves.com\/ro\/stv-delivery-cast-steel-globe-valve18-inch-600lb-rtj-flange-end\/#Material_Properties_of_Cast_Steel_Construction\" >Material Properties of Cast Steel Construction<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.stvvalves.com\/ro\/stv-delivery-cast-steel-globe-valve18-inch-600lb-rtj-flange-end\/#Applications_and_Industries\" >Applications and Industries<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.stvvalves.com\/ro\/stv-delivery-cast-steel-globe-valve18-inch-600lb-rtj-flange-end\/#Primary_Industries\" >Primary Industries<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.stvvalves.com\/ro\/stv-delivery-cast-steel-globe-valve18-inch-600lb-rtj-flange-end\/#Oil_Gas\" >Oil &amp; Gas<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.stvvalves.com\/ro\/stv-delivery-cast-steel-globe-valve18-inch-600lb-rtj-flange-end\/#Petrochemical\" >Petrochimice<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/www.stvvalves.com\/ro\/stv-delivery-cast-steel-globe-valve18-inch-600lb-rtj-flange-end\/#Power_Generation\" >Power Generation<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/www.stvvalves.com\/ro\/stv-delivery-cast-steel-globe-valve18-inch-600lb-rtj-flange-end\/#Key_Applications\" >Key Applications<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/www.stvvalves.com\/ro\/stv-delivery-cast-steel-globe-valve18-inch-600lb-rtj-flange-end\/#Advantages_of_RTJ_Flange_Ends\" >Advantages of RTJ Flange Ends<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/www.stvvalves.com\/ro\/stv-delivery-cast-steel-globe-valve18-inch-600lb-rtj-flange-end\/#RTJ_Flange_Technical_Advantages\" >RTJ Flange Technical Advantages<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/www.stvvalves.com\/ro\/stv-delivery-cast-steel-globe-valve18-inch-600lb-rtj-flange-end\/#RTJ_Gasket_Types_for_600LB_Class\" >RTJ Gasket Types for 600LB Class<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/www.stvvalves.com\/ro\/stv-delivery-cast-steel-globe-valve18-inch-600lb-rtj-flange-end\/#Installation_Guidelines_and_Maintenance\" >Installation Guidelines and Maintenance<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/www.stvvalves.com\/ro\/stv-delivery-cast-steel-globe-valve18-inch-600lb-rtj-flange-end\/#Installation_Guidelines\" >Installation Guidelines<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/www.stvvalves.com\/ro\/stv-delivery-cast-steel-globe-valve18-inch-600lb-rtj-flange-end\/#Pre-Installation_Checks\" >Pre-Installation Checks<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/www.stvvalves.com\/ro\/stv-delivery-cast-steel-globe-valve18-inch-600lb-rtj-flange-end\/#Installation_Procedure\" >Installation Procedure<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-21\" href=\"https:\/\/www.stvvalves.com\/ro\/stv-delivery-cast-steel-globe-valve18-inch-600lb-rtj-flange-end\/#Maintenance_Requirements\" >Maintenance Requirements<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-22\" href=\"https:\/\/www.stvvalves.com\/ro\/stv-delivery-cast-steel-globe-valve18-inch-600lb-rtj-flange-end\/#Important_Safety_Note\" >Important Safety Note<\/a><\/li><\/ul><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-23\" href=\"https:\/\/www.stvvalves.com\/ro\/stv-delivery-cast-steel-globe-valve18-inch-600lb-rtj-flange-end\/#Comparison_with_Other_Valve_Types_and_Pressure_Classes\" >Comparison with Other Valve Types and Pressure Classes<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-24\" href=\"https:\/\/www.stvvalves.com\/ro\/stv-delivery-cast-steel-globe-valve18-inch-600lb-rtj-flange-end\/#Comparison_with_Other_Valve_Types\" >Comparison with Other Valve Types<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-25\" href=\"https:\/\/www.stvvalves.com\/ro\/stv-delivery-cast-steel-globe-valve18-inch-600lb-rtj-flange-end\/#Globe_Valve_Advantages\" >Globe Valve Advantages<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-26\" href=\"https:\/\/www.stvvalves.com\/ro\/stv-delivery-cast-steel-globe-valve18-inch-600lb-rtj-flange-end\/#Globe_Valve_Limitations\" >Globe Valve Limitations<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-27\" href=\"https:\/\/www.stvvalves.com\/ro\/stv-delivery-cast-steel-globe-valve18-inch-600lb-rtj-flange-end\/#Pressure_Class_Comparison\" >Pressure Class Comparison<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-28\" href=\"https:\/\/www.stvvalves.com\/ro\/stv-delivery-cast-steel-globe-valve18-inch-600lb-rtj-flange-end\/#Industry_Standards_and_Certifications\" >Industry Standards and Certifications<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-29\" href=\"https:\/\/www.stvvalves.com\/ro\/stv-delivery-cast-steel-globe-valve18-inch-600lb-rtj-flange-end\/#Design_and_Manufacturing_Standards\" >Design and Manufacturing Standards<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-30\" href=\"https:\/\/www.stvvalves.com\/ro\/stv-delivery-cast-steel-globe-valve18-inch-600lb-rtj-flange-end\/#Design_Standards\" >Design Standards<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-31\" href=\"https:\/\/www.stvvalves.com\/ro\/stv-delivery-cast-steel-globe-valve18-inch-600lb-rtj-flange-end\/#Material_Standards\" >Material Standards<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-32\" href=\"https:\/\/www.stvvalves.com\/ro\/stv-delivery-cast-steel-globe-valve18-inch-600lb-rtj-flange-end\/#Testing_Standards\" >Testing Standards<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-33\" href=\"https:\/\/www.stvvalves.com\/ro\/stv-delivery-cast-steel-globe-valve18-inch-600lb-rtj-flange-end\/#Available_Certifications\" >Available Certifications<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-34\" href=\"https:\/\/www.stvvalves.com\/ro\/stv-delivery-cast-steel-globe-valve18-inch-600lb-rtj-flange-end\/#Request_a_Customized_Quote\" >Request a Customized Quote<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-35\" href=\"https:\/\/www.stvvalves.com\/ro\/stv-delivery-cast-steel-globe-valve18-inch-600lb-rtj-flange-end\/#Conclusion\" >Concluzie<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Technical_Specifications_and_Dimensions\"><\/span>Technical Specifications and Dimensions<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>The STV Delivery Cast Steel Globe Valve is engineered to precise specifications that ensure optimal performance in high-pressure, high-temperature applications. Understanding these technical parameters is essential for proper selection and implementation in industrial systems.<\/p>\n<div class=\"img-container\">\n<div class=\"image-embed\" data-image=\"%7B%22src%22%3A%22https%3A%2F%2Fstorage.googleapis.com%2F48877118-7272-4a4d-b302-0465d8aa4548%2F7c0162ef-88b5-4cf7-9ba9-cc48ad7031d3%2F793ed4b7-5a28-40e0-9783-16197f01a65d.jpg%22%2C%22title%22%3A%22STV%20Delivery%20Cast%20Steel%20Globe%20Valve%2018%20Inch%20600LB%20RTJ%20Flange%20End%20-%20front%20view%20showing%20RTJ%20flange%20connection%22%2C%22method%22%3A%22text-to-image%22%2C%22date%22%3A1765461335961%7D\">\n<div class=\"_Media_1itgw_1 _ImageEmbed_1itgw_28\"><img decoding=\"async\" src=\"https:\/\/storage.googleapis.com\/48877118-7272-4a4d-b302-0465d8aa4548\/7c0162ef-88b5-4cf7-9ba9-cc48ad7031d3\/793ed4b7-5a28-40e0-9783-16197f01a65d.jpg\" alt=\"STV Delivery Cast Steel Globe Valve 18 Inch 600LB RTJ Flange End - front view showing RTJ flange connection\" \/><\/p>\n<div class=\"_Buttons_1itgw_5\" contenteditable=\"false\" data-media=\"true\"><\/div>\n<\/div>\n<\/div>\n<div class=\"img-caption\">STV Delivery Cast Steel Globe Valve with RTJ Flange Connection<\/div>\n<\/div>\n<h3><span class=\"ez-toc-section\" id=\"Key_Dimensional_Specifications\"><\/span>Key Dimensional Specifications<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div class=\"table-container\">\n<table class=\"responsive-table responsive-table-bordered\">\n<thead>\n<tr>\n<td data-row=\"head\">Parameter<\/td>\n<td data-row=\"head\">Specifica\u021bie<\/td>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td data-label=\"Parameter\">Nominal Size<\/td>\n<td data-label=\"Specification\">18 Inch (DN450)<\/td>\n<\/tr>\n<tr>\n<td data-label=\"Parameter\">Pressure Class<\/td>\n<td data-label=\"Specification\">600LB (PN100)<\/td>\n<\/tr>\n<tr>\n<td data-label=\"Parameter\">Termina\u021bi conexiunea<\/td>\n<td data-label=\"Specification\">RTJ Flange End<\/td>\n<\/tr>\n<tr>\n<td data-label=\"Parameter\">Face-to-Face Dimension<\/td>\n<td data-label=\"Specification\">43.00 in (1092 mm)<\/td>\n<\/tr>\n<tr>\n<td data-label=\"Parameter\">Overall Height (Open)<\/td>\n<td data-label=\"Specification\">82.72 in (2101 mm)<\/td>\n<\/tr>\n<tr>\n<td data-label=\"Parameter\">Handwheel Diameter<\/td>\n<td data-label=\"Specification\">24.02 in (610 mm)<\/td>\n<\/tr>\n<tr>\n<td data-label=\"Parameter\">Weight<\/td>\n<td data-label=\"Specification\">2150 kg (4740 lbs)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h3><span class=\"ez-toc-section\" id=\"Design_and_Performance_Parameters\"><\/span>Design and Performance Parameters<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div class=\"table-container\">\n<table class=\"responsive-table responsive-table-bordered\">\n<thead>\n<tr>\n<td data-row=\"head\">Parameter<\/td>\n<td data-row=\"head\">Specifica\u021bie<\/td>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td data-label=\"Parameter\">Standard de proiectare<\/td>\n<td data-label=\"Specification\">ASME B16.34 \/ BS 1873<\/td>\n<\/tr>\n<tr>\n<td data-label=\"Parameter\">Face-to-Face Standard<\/td>\n<td data-label=\"Specification\">ASME B16.10<\/td>\n<\/tr>\n<tr>\n<td data-label=\"Parameter\">Flange Standard<\/td>\n<td data-label=\"Specification\">ASME B16.5 \/ ASME B16.47<\/td>\n<\/tr>\n<tr>\n<td data-label=\"Parameter\">Testing Standard<\/td>\n<td data-label=\"Specification\">API 598<\/td>\n<\/tr>\n<tr>\n<td data-label=\"Parameter\">Operating Temperature Range<\/td>\n<td data-label=\"Specification\">-29\u00b0C to 550\u00b0C (-20\u00b0F to 1022\u00b0F)<\/td>\n<\/tr>\n<tr>\n<td data-label=\"Parameter\">Maximum Working Pressure<\/td>\n<td data-label=\"Specification\">10.2 MPa (1480 psi) at 38\u00b0C (100\u00b0F)<\/td>\n<\/tr>\n<tr>\n<td data-label=\"Parameter\">Flow Characteristic<\/td>\n<td data-label=\"Specification\">Modified Equal Percentage<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div class=\"cta-block\">\n<h3 class=\"cta-block-title\"><span class=\"ez-toc-section\" id=\"Need_Detailed_Technical_Specifications\"><\/span>Need Detailed Technical Specifications?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p class=\"cta-block-text\">Our engineering team can provide comprehensive technical documentation tailored to your specific application requirements.<\/p>\n<\/div>\n<\/section>\n<section id=\"material-composition\">\n<h2><span class=\"ez-toc-section\" id=\"Material_Composition_and_Properties\"><\/span>Material Composition and Properties<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>The performance and durability of the STV Delivery Cast Steel Globe Valve are directly related to its material composition. Each component is carefully selected to withstand extreme pressure, temperature variations, and potentially corrosive media.<\/p>\n<div class=\"img-container\">\n<div class=\"image-embed\" data-image=\"%7B%22src%22%3A%22https%3A%2F%2Fstorage.googleapis.com%2F48877118-7272-4a4d-b302-0465d8aa4548%2F7c0162ef-88b5-4cf7-9ba9-cc48ad7031d3%2F199a6552-7ce6-4ad5-a546-87849b0c16c4.jpg%22%2C%22title%22%3A%22Cross-section%20view%20of%20STV%20Delivery%20Cast%20Steel%20Globe%20Valve%20showing%20internal%20components%20and%20material%20construction%22%2C%22method%22%3A%22text-to-image%22%2C%22date%22%3A1765461335861%7D\">\n<div class=\"_Media_1itgw_1 _ImageEmbed_1itgw_28\"><img decoding=\"async\" src=\"https:\/\/storage.googleapis.com\/48877118-7272-4a4d-b302-0465d8aa4548\/7c0162ef-88b5-4cf7-9ba9-cc48ad7031d3\/199a6552-7ce6-4ad5-a546-87849b0c16c4.jpg\" alt=\"Cross-section view of STV Delivery Cast Steel Globe Valve showing internal components and material construction\" \/><\/p>\n<div class=\"_Buttons_1itgw_5\" contenteditable=\"false\" data-media=\"true\"><\/div>\n<\/div>\n<\/div>\n<div class=\"img-caption\">Cross-sectional View of Cast Steel Globe Valve Components<\/div>\n<\/div>\n<h3><span class=\"ez-toc-section\" id=\"Component_Materials\"><\/span>Component Materials<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div class=\"table-container\">\n<table class=\"responsive-table responsive-table-striped\">\n<thead>\n<tr>\n<td data-row=\"head\">Component<\/td>\n<td data-row=\"head\">Material<\/td>\n<td data-row=\"head\">Standard<\/td>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td data-label=\"Component\">Corp<\/td>\n<td data-label=\"Material\">Cast Carbon Steel<\/td>\n<td data-label=\"Standard\">ASTM A216 WCB<\/td>\n<\/tr>\n<tr>\n<td data-label=\"Component\">Capota<\/td>\n<td data-label=\"Material\">Cast Carbon Steel<\/td>\n<td data-label=\"Standard\">ASTM A216 WCB<\/td>\n<\/tr>\n<tr>\n<td data-label=\"Component\">Seat Ring<\/td>\n<td data-label=\"Material\">Carbon Steel + Stellite Faced<\/td>\n<td data-label=\"Standard\">ASTM A105 + Stellite #6<\/td>\n<\/tr>\n<tr>\n<td data-label=\"Component\">Disc<\/td>\n<td data-label=\"Material\">Carbon Steel + Hardfaced<\/td>\n<td data-label=\"Standard\">ASTM A105 + 13Cr Faced<\/td>\n<\/tr>\n<tr>\n<td data-label=\"Component\">Tulpina<\/td>\n<td data-label=\"Material\">O\u0163el inoxidabil<\/td>\n<td data-label=\"Standard\">ASTM A182 F6a<\/td>\n<\/tr>\n<tr>\n<td data-label=\"Component\">Garnitur\u0103<\/td>\n<td data-label=\"Material\">Spiral Wound<\/td>\n<td data-label=\"Standard\">SS304 + Flexible Graphite<\/td>\n<\/tr>\n<tr>\n<td data-label=\"Component\">Ambalare<\/td>\n<td data-label=\"Material\">Graphite<\/td>\n<td data-label=\"Standard\">Braided &amp; Die-formed Graphite<\/td>\n<\/tr>\n<tr>\n<td data-label=\"Component\">Bonnet Bolts<\/td>\n<td data-label=\"Material\">Alloy Steel<\/td>\n<td data-label=\"Standard\">ASTM A193 B7<\/td>\n<\/tr>\n<tr>\n<td data-label=\"Component\">Bonnet Nuts<\/td>\n<td data-label=\"Material\">Alloy Steel<\/td>\n<td data-label=\"Standard\">ASTM A194 2H<\/td>\n<\/tr>\n<tr>\n<td data-label=\"Component\">Roat\u0103 de m\u00e2n\u0103<\/td>\n<td data-label=\"Material\">Fier ductil<\/td>\n<td data-label=\"Standard\">ASTM A536<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h3><span class=\"ez-toc-section\" id=\"Material_Properties_of_Cast_Steel_Construction\"><\/span>Material Properties of Cast Steel Construction<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>The ASTM A216 WCB cast steel used in the valve body and bonnet offers exceptional mechanical properties that make it ideal for high-pressure applications:<\/p>\n<div class=\"two-columns\">\n<div>\n<div class=\"custom-list\">\n<ul>\n<li>Tensile Strength: 70,000 psi (483 MPa) minimum<\/li>\n<li>Yield Strength: 36,000 psi (248 MPa) minimum<\/li>\n<li>Elongation: 22% minimum in 2 inches<\/li>\n<li>Excellent resistance to thermal shock<\/li>\n<li>Good weldability for field repairs<\/li>\n<\/ul>\n<\/div>\n<\/div>\n<div>\n<div class=\"custom-list\">\n<ul>\n<li>Superior pressure containment capability<\/li>\n<li>Excellent resistance to deformation under load<\/li>\n<li>Good corrosion resistance in many industrial environments<\/li>\n<li>Maintains structural integrity at elevated temperatures<\/li>\n<li>Excellent machinability for precision manufacturing<\/li>\n<\/ul>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"img-container\">\n<div class=\"image-embed\" data-image=\"%7B%22src%22%3A%22https%3A%2F%2Fstorage.googleapis.com%2F48877118-7272-4a4d-b302-0465d8aa4548%2F7c0162ef-88b5-4cf7-9ba9-cc48ad7031d3%2Fc18a4aaf-bd69-4186-a491-a20af2401947.jpg%22%2C%22title%22%3A%22Close-up%20of%20RTJ%20flange%20end%20on%20STV%20Delivery%20Cast%20Steel%20Globe%20Valve%20showing%20groove%20detail%22%2C%22method%22%3A%22text-to-image%22%2C%22date%22%3A1765461335761%7D\">\n<div class=\"_Media_1itgw_1 _ImageEmbed_1itgw_28\"><img decoding=\"async\" src=\"https:\/\/storage.googleapis.com\/48877118-7272-4a4d-b302-0465d8aa4548\/7c0162ef-88b5-4cf7-9ba9-cc48ad7031d3\/c18a4aaf-bd69-4186-a491-a20af2401947.jpg\" alt=\"Close-up of RTJ flange end on STV Delivery Cast Steel Globe Valve showing groove detail\" \/><\/p>\n<div class=\"_Buttons_1itgw_5\" contenteditable=\"false\" data-media=\"true\"><\/div>\n<\/div>\n<\/div>\n<div class=\"img-caption\">Detailed View of RTJ Flange End Showing Precision-Machined Groove<\/div>\n<\/div>\n<\/section>\n<section id=\"applications\">\n<h2><span class=\"ez-toc-section\" id=\"Applications_and_Industries\"><\/span>Applications and Industries<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>The STV Delivery Cast Steel Globe Valve 18 Inch 600LB RTJ Flange End is specifically designed for critical applications where precise flow control, durability, and safety are paramount concerns. Its robust construction makes it suitable for the most demanding industrial environments.<\/p>\n<div class=\"img-container\">\n<div class=\"image-embed\" data-image=\"%7B%22src%22%3A%22https%3A%2F%2Fstorage.googleapis.com%2F48877118-7272-4a4d-b302-0465d8aa4548%2F7c0162ef-88b5-4cf7-9ba9-cc48ad7031d3%2Fe66d3c32-8ff7-43e3-b501-3c0d23ac3278.jpg%22%2C%22title%22%3A%22STV%20Delivery%20Cast%20Steel%20Globe%20Valve%20installed%20in%20oil%20refinery%20piping%20system%22%2C%22method%22%3A%22text-to-image%22%2C%22date%22%3A1765461335661%7D\">\n<div class=\"_Media_1itgw_1 _ImageEmbed_1itgw_28\"><img decoding=\"async\" src=\"https:\/\/storage.googleapis.com\/48877118-7272-4a4d-b302-0465d8aa4548\/7c0162ef-88b5-4cf7-9ba9-cc48ad7031d3\/e66d3c32-8ff7-43e3-b501-3c0d23ac3278.jpg\" alt=\"STV Delivery Cast Steel Globe Valve installed in oil refinery piping system\" \/><\/p>\n<div class=\"_Buttons_1itgw_5\" contenteditable=\"false\" data-media=\"true\"><\/div>\n<\/div>\n<\/div>\n<div class=\"img-caption\">STV Cast Steel Globe Valve in Petrochemical Application<\/div>\n<\/div>\n<h3><span class=\"ez-toc-section\" id=\"Primary_Industries\"><\/span>Primary Industries<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div class=\"three-columns\">\n<div class=\"column-card\">\n<h4><span class=\"ez-toc-section\" id=\"Oil_Gas\"><\/span>Oil &amp; Gas<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<div class=\"custom-list\">\n<ul>\n<li>Refineries and processing plants<\/li>\n<li>Offshore platforms<\/li>\n<li>Pipeline transmission stations<\/li>\n<li>LNG terminals and processing<\/li>\n<li>Gas compression facilities<\/li>\n<\/ul>\n<\/div>\n<\/div>\n<div class=\"column-card\">\n<h4><span class=\"ez-toc-section\" id=\"Petrochemical\"><\/span>Petrochimice<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<div class=\"custom-list\">\n<ul>\n<li>Ethylene and propylene plants<\/li>\n<li>Chemical processing units<\/li>\n<li>Polymer production facilities<\/li>\n<li>Fertilizer manufacturing<\/li>\n<li>Industrial chemical production<\/li>\n<\/ul>\n<\/div>\n<\/div>\n<div class=\"column-card\">\n<h4><span class=\"ez-toc-section\" id=\"Power_Generation\"><\/span>Power Generation<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<div class=\"custom-list\">\n<ul>\n<li>Thermal power plants<\/li>\n<li>Combined cycle power stations<\/li>\n<li>Nuclear power facilities<\/li>\n<li>Geothermal power plants<\/li>\n<li>Cogeneration facilities<\/li>\n<\/ul>\n<\/div>\n<\/div>\n<\/div>\n<h3><span class=\"ez-toc-section\" id=\"Key_Applications\"><\/span>Key Applications<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div class=\"two-columns\">\n<div>\n<div class=\"custom-list\">\n<ul>\n<li>High-pressure steam systems (main steam, reheat steam)<\/li>\n<li>Feedwater regulation in power generation<\/li>\n<li>Boiler feed pump recirculation<\/li>\n<li>High-temperature oil services<\/li>\n<li>Process flow control in refineries<\/li>\n<li>Critical isolation services<\/li>\n<\/ul>\n<\/div>\n<\/div>\n<div>\n<div class=\"custom-list\">\n<ul>\n<li>Throttling applications in severe service<\/li>\n<li>High-pressure gas transmission<\/li>\n<li>Bypass systems for pressure control<\/li>\n<li>Turbine extraction lines<\/li>\n<li>Condensate systems in power plants<\/li>\n<li>Pressure reduction stations<\/li>\n<\/ul>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"phone-number-display\">\n<div class=\"phone-number-cta phone-number-large\"><\/div>\n<p>Speak with a valve specialist about your specific application requirements<\/p>\n<\/div>\n<\/section>\n<section id=\"rtj-advantages\">\n<h2><span class=\"ez-toc-section\" id=\"Advantages_of_RTJ_Flange_Ends\"><\/span>Advantages of RTJ Flange Ends<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>The Ring Type Joint (RTJ) flange connection on the STV Delivery Cast Steel Globe Valve provides significant advantages in high-pressure, high-temperature applications where leak-tight integrity is critical.<\/p>\n<div class=\"img-container\">\n<div class=\"image-embed\" data-image=\"%7B%22src%22%3A%22https%3A%2F%2Fstorage.googleapis.com%2F48877118-7272-4a4d-b302-0465d8aa4548%2F7c0162ef-88b5-4cf7-9ba9-cc48ad7031d3%2Fe8147474-84c6-404b-9ce6-98152cab9499.jpg%22%2C%22title%22%3A%22Exploded%20view%20of%20RTJ%20flange%20connection%20showing%20metal%20ring%20gasket%20and%20matching%20grooves%22%2C%22method%22%3A%22text-to-image%22%2C%22date%22%3A1765461335561%7D\">\n<div class=\"_Media_1itgw_1 _ImageEmbed_1itgw_28\"><img decoding=\"async\" src=\"https:\/\/storage.googleapis.com\/48877118-7272-4a4d-b302-0465d8aa4548\/7c0162ef-88b5-4cf7-9ba9-cc48ad7031d3\/e8147474-84c6-404b-9ce6-98152cab9499.jpg\" alt=\"Exploded view of RTJ flange connection showing metal ring gasket and matching grooves\" \/><\/p>\n<div class=\"_Buttons_1itgw_5\" contenteditable=\"false\" data-media=\"true\"><\/div>\n<\/div>\n<\/div>\n<div class=\"img-caption\">Exploded View of RTJ Flange Connection System<\/div>\n<\/div>\n<div class=\"two-columns\">\n<div>\n<h3><span class=\"ez-toc-section\" id=\"RTJ_Flange_Technical_Advantages\"><\/span>RTJ Flange Technical Advantages<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div class=\"custom-list\">\n<ul>\n<li>Superior leak prevention in high-pressure systems up to 10,000 psi<\/li>\n<li>Excellent performance in extreme temperature applications (-50\u00b0C to 650\u00b0C)<\/li>\n<li>Metal-to-metal sealing eliminates concerns with soft gasket degradation<\/li>\n<li>Resistant to blowout under pressure fluctuations<\/li>\n<li>Self-energizing seal that improves with pressure increases<\/li>\n<li>Excellent resistance to thermal cycling<\/li>\n<li>Compatible with NACE MR-01-75 requirements for sour service<\/li>\n<\/ul>\n<\/div>\n<\/div>\n<div>\n<h3><span class=\"ez-toc-section\" id=\"RTJ_Gasket_Types_for_600LB_Class\"><\/span>RTJ Gasket Types for 600LB Class<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>The STV Delivery Cast Steel Globe Valve uses R-type oval or octagonal ring gaskets manufactured to ASME B16.20 standards. For 18-inch 600LB RTJ flanges, the following specifications apply:<\/p>\n<div class=\"table-container\">\n<table class=\"responsive-table responsive-table-compact\">\n<thead>\n<tr>\n<td data-row=\"head\">Parameter<\/td>\n<td data-row=\"head\">Specifica\u021bie<\/td>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td data-label=\"Parameter\">Gasket Size<\/td>\n<td data-label=\"Specification\">R76<\/td>\n<\/tr>\n<tr>\n<td data-label=\"Parameter\">Gasket Material<\/td>\n<td data-label=\"Specification\">Soft Iron or 316 Stainless Steel<\/td>\n<\/tr>\n<tr>\n<td data-label=\"Parameter\">Hardness (Soft Iron)<\/td>\n<td data-label=\"Specification\">Brinell 90 max<\/td>\n<\/tr>\n<tr>\n<td data-label=\"Parameter\">Surface Finish<\/td>\n<td data-label=\"Specification\">32-63 AARH (0.8-1.6 \u03bcm Ra)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<\/div>\n<\/section>\n<section id=\"installation\">\n<h2><span class=\"ez-toc-section\" id=\"Installation_Guidelines_and_Maintenance\"><\/span>Installation Guidelines and Maintenance<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Proper installation and maintenance of the STV Delivery Cast Steel Globe Valve are essential to ensure optimal performance, safety, and longevity in demanding industrial applications.<\/p>\n<div class=\"img-container\">\n<div class=\"image-embed\" data-image=\"%7B%22src%22%3A%22https%3A%2F%2Fstorage.googleapis.com%2F48877118-7272-4a4d-b302-0465d8aa4548%2F7c0162ef-88b5-4cf7-9ba9-cc48ad7031d3%2Fa7eadef8-d7fc-4929-85b8-fa5278da47d2.jpg%22%2C%22title%22%3A%22Installation%20of%20STV%20Delivery%20Cast%20Steel%20Globe%20Valve%20showing%20proper%20alignment%20and%20bolting%20sequence%22%2C%22method%22%3A%22text-to-image%22%2C%22date%22%3A1765461335461%7D\">\n<div class=\"_Media_1itgw_1 _ImageEmbed_1itgw_28\"><img decoding=\"async\" src=\"https:\/\/storage.googleapis.com\/48877118-7272-4a4d-b302-0465d8aa4548\/7c0162ef-88b5-4cf7-9ba9-cc48ad7031d3\/a7eadef8-d7fc-4929-85b8-fa5278da47d2.jpg\" alt=\"Installation of STV Delivery Cast Steel Globe Valve showing proper alignment and bolting sequence\" \/><\/p>\n<div class=\"_Buttons_1itgw_5\" contenteditable=\"false\" data-media=\"true\"><\/div>\n<\/div>\n<\/div>\n<div class=\"img-caption\">Proper Installation Procedure for Large-Diameter Globe Valve<\/div>\n<\/div>\n<h3><span class=\"ez-toc-section\" id=\"Installation_Guidelines\"><\/span>Installation Guidelines<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div class=\"two-columns\">\n<div>\n<h4><span class=\"ez-toc-section\" id=\"Pre-Installation_Checks\"><\/span>Pre-Installation Checks<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<div class=\"custom-list\">\n<ul>\n<li>Verify valve specifications match system requirements<\/li>\n<li>Inspect valve for shipping damage or foreign material<\/li>\n<li>Confirm RTJ grooves are clean and undamaged<\/li>\n<li>Verify correct RTJ gasket material and size<\/li>\n<li>Check all bolting materials meet specifications<\/li>\n<li>Ensure adequate support for the valve&#8217;s weight (2150 kg)<\/li>\n<\/ul>\n<\/div>\n<\/div>\n<div>\n<h4><span class=\"ez-toc-section\" id=\"Installation_Procedure\"><\/span>Installation Procedure<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<div class=\"list-numbers\">\n<ul>\n<li>Position the valve between pipe flanges, ensuring proper alignment<\/li>\n<li>Install new RTJ gaskets in the grooves of both flanges<\/li>\n<li>Insert all bolts and hand-tighten nuts<\/li>\n<li>Tighten bolts in a cross-pattern sequence to 30% of specified torque<\/li>\n<li>Repeat tightening to 60% of specified torque<\/li>\n<li>Final tightening to full specified torque value<\/li>\n<li>Verify stem operation and handwheel movement<\/li>\n<\/ul>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"img-container\">\n<div class=\"image-embed\" data-image=\"%7B%22src%22%3A%22https%3A%2F%2Fstorage.googleapis.com%2F48877118-7272-4a4d-b302-0465d8aa4548%2F7c0162ef-88b5-4cf7-9ba9-cc48ad7031d3%2Fc70245bd-c23f-4d09-b959-d4c44e584cf9.jpg%22%2C%22title%22%3A%22Maintenance%20diagram%20for%20STV%20Delivery%20Cast%20Steel%20Globe%20Valve%20showing%20key%20maintenance%20points%22%2C%22method%22%3A%22text-to-image%22%2C%22date%22%3A1765461335361%7D\">\n<div class=\"_Media_1itgw_1 _ImageEmbed_1itgw_28\"><img decoding=\"async\" src=\"https:\/\/storage.googleapis.com\/48877118-7272-4a4d-b302-0465d8aa4548\/7c0162ef-88b5-4cf7-9ba9-cc48ad7031d3\/c70245bd-c23f-4d09-b959-d4c44e584cf9.jpg\" alt=\"Maintenance diagram for STV Delivery Cast Steel Globe Valve showing key maintenance points\" \/><\/p>\n<div class=\"_Buttons_1itgw_5\" contenteditable=\"false\" data-media=\"true\"><\/div>\n<\/div>\n<\/div>\n<div class=\"img-caption\">Key Maintenance Points for Cast Steel Globe Valve<\/div>\n<\/div>\n<h3><span class=\"ez-toc-section\" id=\"Maintenance_Requirements\"><\/span>Maintenance Requirements<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div class=\"table-container\">\n<table class=\"responsive-table responsive-table-striped\">\n<thead>\n<tr>\n<td data-row=\"head\">Maintenance Task<\/td>\n<td data-row=\"head\">Frequency<\/td>\n<td data-row=\"head\">Procedure<\/td>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td data-label=\"Maintenance Task\">External Visual Inspection<\/td>\n<td data-label=\"Frequency\">Monthly<\/td>\n<td data-label=\"Procedure\">Check for leakage at flanges, packing, and body-bonnet joint<\/td>\n<\/tr>\n<tr>\n<td data-label=\"Maintenance Task\">Stem Packing Inspection<\/td>\n<td data-label=\"Frequency\">Quarterly<\/td>\n<td data-label=\"Procedure\">Verify packing gland tightness, adjust if necessary<\/td>\n<\/tr>\n<tr>\n<td data-label=\"Maintenance Task\">Stem Lubrication<\/td>\n<td data-label=\"Frequency\">Semi-annually<\/td>\n<td data-label=\"Procedure\">Apply high-temperature lubricant to stem threads<\/td>\n<\/tr>\n<tr>\n<td data-label=\"Maintenance Task\">Bolting Inspection<\/td>\n<td data-label=\"Frequency\">Annually<\/td>\n<td data-label=\"Procedure\">Check torque on body-bonnet bolting, retighten if necessary<\/td>\n<\/tr>\n<tr>\n<td data-label=\"Maintenance Task\">Valve Operation Check<\/td>\n<td data-label=\"Frequency\">Quarterly<\/td>\n<td data-label=\"Procedure\">Cycle valve through full stroke to verify smooth operation<\/td>\n<\/tr>\n<tr>\n<td data-label=\"Maintenance Task\">Internal Inspection<\/td>\n<td data-label=\"Frequency\">During scheduled outages<\/td>\n<td data-label=\"Procedure\">Inspect disc and seat surfaces for wear or damage<\/td>\n<\/tr>\n<tr>\n<td data-label=\"Maintenance Task\">Packing Replacement<\/td>\n<td data-label=\"Frequency\">As needed or every 3-5 years<\/td>\n<td data-label=\"Procedure\">Replace graphite packing rings according to manufacturer&#8217;s procedure<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div class=\"highlight-box\">\n<h4><span class=\"ez-toc-section\" id=\"Important_Safety_Note\"><\/span>Important Safety Note<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>Always ensure the valve is isolated and depressurized before performing any maintenance that requires disassembly. Follow all site-specific lockout\/tagout procedures and wear appropriate personal protective equipment.<\/p>\n<\/div>\n<\/section>\n<section id=\"comparison\">\n<h2><span class=\"ez-toc-section\" id=\"Comparison_with_Other_Valve_Types_and_Pressure_Classes\"><\/span>Comparison with Other Valve Types and Pressure Classes<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Understanding how the STV Delivery Cast Steel Globe Valve 18 Inch 600LB RTJ Flange End compares to other valve types and pressure classes helps in making informed decisions for specific applications.<\/p>\n<div class=\"img-container\">\n<div class=\"image-embed\" data-image=\"%7B%22src%22%3A%22https%3A%2F%2Fstorage.googleapis.com%2F48877118-7272-4a4d-b302-0465d8aa4548%2F7c0162ef-88b5-4cf7-9ba9-cc48ad7031d3%2F4f799263-151b-4a1a-a079-4ffd59ac4b00.jpg%22%2C%22title%22%3A%22Comparison%20of%20different%20industrial%20valve%20types%20including%20globe%2C%20gate%2C%20and%20ball%20valves%22%2C%22method%22%3A%22text-to-image%22%2C%22date%22%3A1765461335261%7D\">\n<div class=\"_Media_1itgw_1 _ImageEmbed_1itgw_28\"><img decoding=\"async\" src=\"https:\/\/storage.googleapis.com\/48877118-7272-4a4d-b302-0465d8aa4548\/7c0162ef-88b5-4cf7-9ba9-cc48ad7031d3\/4f799263-151b-4a1a-a079-4ffd59ac4b00.jpg\" alt=\"Comparison of different industrial valve types including globe, gate, and ball valves\" \/><\/p>\n<div class=\"_Buttons_1itgw_5\" contenteditable=\"false\" data-media=\"true\"><\/div>\n<\/div>\n<\/div>\n<div class=\"img-caption\">Comparison of Major Industrial Valve Types: Globe, Gate, and Ball<\/div>\n<\/div>\n<h3><span class=\"ez-toc-section\" id=\"Comparison_with_Other_Valve_Types\"><\/span>Comparison with Other Valve Types<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div class=\"pros-cons\">\n<div class=\"pros\">\n<h4 class=\"pros-title\"><span class=\"ez-toc-section\" id=\"Globe_Valve_Advantages\"><\/span>Globe Valve Advantages<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<div class=\"custom-list\">\n<ul>\n<li>Superior throttling capability with precise flow control<\/li>\n<li>Excellent shutoff performance with metal-to-metal seating<\/li>\n<li>Good resistance to erosion in throttling applications<\/li>\n<li>Relatively simple maintenance of seating surfaces<\/li>\n<li>Suitable for frequent operation without degradation<\/li>\n<li>Linear relationship between stem travel and flow rate<\/li>\n<\/ul>\n<\/div>\n<\/div>\n<div class=\"cons\">\n<h4 class=\"cons-title\"><span class=\"ez-toc-section\" id=\"Globe_Valve_Limitations\"><\/span>Globe Valve Limitations<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<div class=\"custom-list\">\n<ul>\n<li>Higher pressure drop compared to gate and ball valves<\/li>\n<li>Greater flow resistance due to tortuous flow path<\/li>\n<li>Larger and heavier than equivalent ball valves<\/li>\n<li>Higher operating torque requirements<\/li>\n<li>More complex internal geometry<\/li>\n<li>Typically more expensive than gate valves<\/li>\n<\/ul>\n<\/div>\n<\/div>\n<\/div>\n<h3><span class=\"ez-toc-section\" id=\"Pressure_Class_Comparison\"><\/span>Pressure Class Comparison<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div class=\"table-container\">\n<table class=\"responsive-table responsive-table-bordered\">\n<thead>\n<tr>\n<td data-row=\"head\">Feature<\/td>\n<td data-row=\"head\">Class 150<\/td>\n<td data-row=\"head\">Class 300<\/td>\n<td data-row=\"head\">Class 600<\/td>\n<td data-row=\"head\">Class 900<\/td>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td data-label=\"Feature\">Max Pressure at 38\u00b0C (100\u00b0F)<\/td>\n<td data-label=\"Class 150\">290 psi (2.0 MPa)<\/td>\n<td data-label=\"Class 300\">740 psi (5.1 MPa)<\/td>\n<td data-label=\"Class 600\">1480 psi (10.2 MPa)<\/td>\n<td data-label=\"Class 900\">2220 psi (15.3 MPa)<\/td>\n<\/tr>\n<tr>\n<td data-label=\"Feature\">Flange Thickness<\/td>\n<td data-label=\"Class 150\">Thinner<\/td>\n<td data-label=\"Class 300\">Moderate<\/td>\n<td data-label=\"Class 600\">Thick<\/td>\n<td data-label=\"Class 900\">Very Thick<\/td>\n<\/tr>\n<tr>\n<td data-label=\"Feature\">Bolting Requirements<\/td>\n<td data-label=\"Class 150\">Fewer\/Smaller<\/td>\n<td data-label=\"Class 300\">Moderate<\/td>\n<td data-label=\"Class 600\">Numerous\/Larger<\/td>\n<td data-label=\"Class 900\">Extensive<\/td>\n<\/tr>\n<tr>\n<td data-label=\"Feature\">Wall Thickness<\/td>\n<td data-label=\"Class 150\">Thinner<\/td>\n<td data-label=\"Class 300\">Moderate<\/td>\n<td data-label=\"Class 600\">Thick<\/td>\n<td data-label=\"Class 900\">Very Thick<\/td>\n<\/tr>\n<tr>\n<td data-label=\"Feature\">Typical Applications<\/td>\n<td data-label=\"Class 150\">Utility Services<\/td>\n<td data-label=\"Class 300\">Liniile de proces<\/td>\n<td data-label=\"Class 600\">High-Pressure Systems<\/td>\n<td data-label=\"Class 900\">Critical HP Services<\/td>\n<\/tr>\n<tr>\n<td data-label=\"Feature\">Relative Cost<\/td>\n<td data-label=\"Class 150\">$<\/td>\n<td data-label=\"Class 300\">$$<\/td>\n<td data-label=\"Class 600\">$$$<\/td>\n<td data-label=\"Class 900\">$$$$<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div class=\"img-container\">\n<div class=\"image-embed\" data-image=\"%7B%22src%22%3A%22https%3A%2F%2Fstorage.googleapis.com%2F48877118-7272-4a4d-b302-0465d8aa4548%2F7c0162ef-88b5-4cf7-9ba9-cc48ad7031d3%2F214df135-c311-4fcf-8170-b9fcf5c19e7c.jpg%22%2C%22title%22%3A%22STV%20Delivery%20Cast%20Steel%20Globe%20Valve%20with%20gear%20operator%20for%20large-diameter%20applications%22%2C%22method%22%3A%22text-to-image%22%2C%22date%22%3A1765461335161%7D\">\n<div class=\"_Media_1itgw_1 _ImageEmbed_1itgw_28\"><img decoding=\"async\" src=\"https:\/\/storage.googleapis.com\/48877118-7272-4a4d-b302-0465d8aa4548\/7c0162ef-88b5-4cf7-9ba9-cc48ad7031d3\/214df135-c311-4fcf-8170-b9fcf5c19e7c.jpg\" alt=\"STV Delivery Cast Steel Globe Valve with gear operator for large-diameter applications\" \/><\/p>\n<div class=\"_Buttons_1itgw_5\" contenteditable=\"false\" data-media=\"true\"><\/div>\n<\/div>\n<\/div>\n<div class=\"img-caption\">STV Cast Steel Globe Valve with Gear Operator for Easier Operation<\/div>\n<\/div>\n<\/section>\n<section id=\"standards\">\n<h2><span class=\"ez-toc-section\" id=\"Industry_Standards_and_Certifications\"><\/span>Industry Standards and Certifications<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>The STV Delivery Cast Steel Globe Valve 18 Inch 600LB RTJ Flange End is manufactured in compliance with stringent international standards to ensure reliability, safety, and interchangeability in critical industrial applications.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Design_and_Manufacturing_Standards\"><\/span>Design and Manufacturing Standards<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div class=\"three-columns\">\n<div class=\"column-card\">\n<h4><span class=\"ez-toc-section\" id=\"Design_Standards\"><\/span>Design Standards<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<div class=\"custom-list\">\n<ul>\n<li>ASME B16.34: Valves &#8211; Flanged, Threaded, and Welding End<\/li>\n<li>BS 1873: Steel Globe and Globe Stop and Check Valves<\/li>\n<li>ASME B16.10: Face-to-Face and End-to-End Dimensions of Valves<\/li>\n<li>ASME B16.5: Pipe Flanges and Flanged Fittings<\/li>\n<li>ASME B16.47: Large Diameter Steel Flanges<\/li>\n<\/ul>\n<\/div>\n<\/div>\n<div class=\"column-card\">\n<h4><span class=\"ez-toc-section\" id=\"Material_Standards\"><\/span>Material Standards<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<div class=\"custom-list\">\n<ul>\n<li>ASTM A216: Standard Specification for Steel Castings<\/li>\n<li>ASTM A105: Standard Specification for Carbon Steel Forgings<\/li>\n<li>ASTM A182: Standard Specification for Forged or Rolled Alloy Steel<\/li>\n<li>ASTM A193\/A194: Bolting Materials Specification<\/li>\n<li>ASME B16.20: Metallic Gaskets for Pipe Flanges<\/li>\n<\/ul>\n<\/div>\n<\/div>\n<div class=\"column-card\">\n<h4><span class=\"ez-toc-section\" id=\"Testing_Standards\"><\/span>Testing Standards<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<div class=\"custom-list\">\n<ul>\n<li>API 598: Valve Inspection and Testing<\/li>\n<li>API 6D: Pipeline Valves<\/li>\n<li>MSS SP-61: Pressure Testing of Valves<\/li>\n<li>ASME B16.34 Appendix II: Pressure Test Requirements<\/li>\n<li>ISO 5208: Industrial Valves &#8211; Pressure Testing of Metallic Valves<\/li>\n<\/ul>\n<\/div>\n<\/div>\n<\/div>\n<h3><span class=\"ez-toc-section\" id=\"Available_Certifications\"><\/span>Available Certifications<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div class=\"two-columns\">\n<div>\n<div class=\"custom-list\">\n<ul>\n<li>API 6D Certificate<\/li>\n<li>Pressure Equipment Directive (PED) 2014\/68\/EU<\/li>\n<li>ISO 9001:2015 Quality Management System<\/li>\n<li>ATEX Certification for Explosive Atmospheres<\/li>\n<li>Fire Safe Design per API 6FA\/607<\/li>\n<\/ul>\n<\/div>\n<\/div>\n<div>\n<div class=\"custom-list\">\n<ul>\n<li>Material Certification to EN 10204 3.1\/3.2<\/li>\n<li>NACE MR-01-75\/ISO 15156 for Sour Service<\/li>\n<li>Canadian Registration Number (CRN)<\/li>\n<li>SIL Certification for Safety Instrumented Systems<\/li>\n<li>Non-Destructive Examination Reports<\/li>\n<\/ul>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"img-container\">\n<div class=\"image-embed\" data-image=\"%7B%22src%22%3A%22https%3A%2F%2Fstorage.googleapis.com%2F48877118-7272-4a4d-b302-0465d8aa4548%2F7c0162ef-88b5-4cf7-9ba9-cc48ad7031d3%2F8de03802-a500-414f-8af2-42760caac4b7.jpg%22%2C%22title%22%3A%22Quality%20testing%20of%20STV%20Delivery%20Cast%20Steel%20Globe%20Valve%20showing%20pressure%20testing%20procedure%22%2C%22method%22%3A%22text-to-image%22%2C%22date%22%3A1765461335061%7D\">\n<div class=\"_Media_1itgw_1 _ImageEmbed_1itgw_28\"><img decoding=\"async\" src=\"https:\/\/storage.googleapis.com\/48877118-7272-4a4d-b302-0465d8aa4548\/7c0162ef-88b5-4cf7-9ba9-cc48ad7031d3\/8de03802-a500-414f-8af2-42760caac4b7.jpg\" alt=\"Quality testing of STV Delivery Cast Steel Globe Valve showing pressure testing procedure\" \/><\/p>\n<div class=\"_Buttons_1itgw_5\" contenteditable=\"false\" data-media=\"true\"><\/div>\n<\/div>\n<\/div>\n<div class=\"img-caption\">Factory Acceptance Testing of Cast Steel Globe Valve<\/div>\n<\/div>\n<div class=\"cta-block\">\n<h3 class=\"cta-block-title\"><span class=\"ez-toc-section\" id=\"Request_a_Customized_Quote\"><\/span>Request a Customized Quote<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p class=\"cta-block-text\">Our engineering team is ready to assist you with selecting the right valve configuration for your specific application requirements.<\/p>\n<form action=\"\">\n<div class=\"form-container\">\n<div class=\"form-group\"><label class=\"form-label\">Name*<\/label><input class=\"form-input\" required=\"\" type=\"text\" \/><\/div>\n<div class=\"form-group\"><label class=\"form-label\">Company*<\/label><input class=\"form-input\" required=\"\" type=\"text\" \/><\/div>\n<div class=\"form-group\"><label class=\"form-label\">Email*<\/label><input class=\"form-input\" required=\"\" type=\"email\" \/><\/div>\n<div class=\"form-group\"><label class=\"form-label\">Phone<\/label><input class=\"form-input\" type=\"tel\" \/><\/div>\n<div class=\"form-group\"><label class=\"form-label\">Project Requirements<\/label><textarea class=\"form-textarea\" rows=\"4\"><\/textarea><\/div>\n<p><button class=\"form-btn\" type=\"submit\">Submit Request<\/button><\/div>\n<input type=\"hidden\" name=\"trp-form-language\" value=\"ro\"\/><\/form>\n<\/div>\n<\/section>\n<section id=\"conclusion\">\n<h2><span class=\"ez-toc-section\" id=\"Conclusion\"><\/span>Concluzie<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>The STV Delivery Cast Steel Globe Valve 18 Inch 600LB RTJ Flange End represents a premium solution for demanding industrial applications requiring precise flow control under high-pressure, high-temperature conditions. Its robust cast steel construction, precision-engineered components, and compliance with international standards ensure reliable performance in critical services across oil and gas, petrochemical, and power generation industries.<\/p>\n<p>With its RTJ flange end configuration, this valve provides superior leak prevention in the most challenging environments. The comprehensive technical specifications, installation guidelines, and maintenance requirements outlined in this article provide essential information for engineers, procurement specialists, and maintenance personnel to properly select, install, and maintain this specialized industrial valve for optimal performance and longevity.<\/p>\n<p>For specific application requirements or customized solutions, we recommend consulting with valve engineering specialists who can provide tailored recommendations based on your unique operating conditions and system requirements<\/p>\n<\/section>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-4270\" src=\"https:\/\/www.stvvalves.com\/wp-content\/uploads\/2018\/12\/stv-delivery-cast-steel-globe-valve18-inch-600lb-rtj-flange-end.jpg\" alt=\"\" width=\"600\" height=\"800\" \/><\/p>","protected":false},"excerpt":{"rendered":"<p>The STV Delivery Cast Steel Globe Valve 18 Inch 600LB RTJ Flange End represents a pinnacle of engineering excellence for high-pressure industrial applications. Designed to meet rigorous performance standards, this robust valve offers exceptional flow control in demanding environments where reliability is paramount. This comprehensive guide explores the technical specifications, material properties, applications, and maintenance [&hellip;]<\/p>\n","protected":false},"author":290641,"featured_media":4270,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[446,447,443,442,441,444,445],"class_list":["post-4269","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news-events","tag-ansi-600lb-globe-valve","tag-api-600-globe-valve","tag-bolted-bonnet-globe-valve","tag-cast-steel-globe-valve","tag-china-cast-steel-globe-valve","tag-outside-screwyoke-globe-valve","tag-rising-stem-globe-valve"],"_links":{"self":[{"href":"https:\/\/www.stvvalves.com\/ro\/wp-json\/wp\/v2\/posts\/4269","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.stvvalves.com\/ro\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.stvvalves.com\/ro\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.stvvalves.com\/ro\/wp-json\/wp\/v2\/users\/290641"}],"replies":[{"embeddable":true,"href":"https:\/\/www.stvvalves.com\/ro\/wp-json\/wp\/v2\/comments?post=4269"}],"version-history":[{"count":3,"href":"https:\/\/www.stvvalves.com\/ro\/wp-json\/wp\/v2\/posts\/4269\/revisions"}],"predecessor-version":[{"id":8598,"href":"https:\/\/www.stvvalves.com\/ro\/wp-json\/wp\/v2\/posts\/4269\/revisions\/8598"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.stvvalves.com\/ro\/wp-json\/wp\/v2\/media\/4270"}],"wp:attachment":[{"href":"https:\/\/www.stvvalves.com\/ro\/wp-json\/wp\/v2\/media?parent=4269"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.stvvalves.com\/ro\/wp-json\/wp\/v2\/categories?post=4269"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.stvvalves.com\/ro\/wp-json\/wp\/v2\/tags?post=4269"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}