{"id":8911,"date":"2026-06-09T11:26:23","date_gmt":"2026-06-09T03:26:23","guid":{"rendered":"https:\/\/www.stvvalves.com\/?post_type=product&#038;p=8911"},"modified":"2026-06-09T11:26:25","modified_gmt":"2026-06-09T03:26:25","slug":"900lb-f91-gate-valve-dn100-bw-end","status":"publish","type":"product","link":"https:\/\/www.stvvalves.com\/es\/products\/900lb-f91-gate-valve-dn100-bw-end\/","title":{"rendered":"900LB F91 Gate Valve,DN100,BW End"},"content":{"rendered":"<h1 data-section-id=\"1x2brj9\" data-start=\"126\" data-end=\"192\">900LB F91 Gate Valve \u2013 High Pressure &amp; High Temperature Solution<\/h1>\n<p data-start=\"194\" data-end=\"590\">El <strong data-start=\"198\" data-end=\"222\">900LB F91 Gate Valve<\/strong> is a high-performance industrial valve designed for demanding applications where high pressure, elevated temperatures, and corrosive environments are present. Manufactured from <strong data-start=\"400\" data-end=\"429\">ASTM A182 F91 alloy steel<\/strong>, this valve offers superior mechanical strength, excellent creep resistance, and long-term reliability for steam, petrochemical, and power generation systems.<\/p>\n<p data-start=\"592\" data-end=\"794\">Engineered according to <strong data-start=\"616\" data-end=\"627\">API 600<\/strong> y <strong data-start=\"632\" data-end=\"647\">ASME B16.34<\/strong> standards, the 900LB F91 Gate Valve ensures precise shutoff, durability, and safety, making it an ideal choice for critical pipeline applications.<\/p>\n<hr data-start=\"796\" data-end=\"799\" \/>\n<h2 data-section-id=\"1ma7m6t\" data-start=\"801\" data-end=\"816\">Caracter\u00edsticas clave<\/h2>\n<ul data-start=\"818\" data-end=\"1340\">\n<li data-section-id=\"ar40wq\" data-start=\"818\" data-end=\"861\"><strong data-start=\"820\" data-end=\"833\">Material:<\/strong> ASTM A182 F91 Alloy Steel<\/li>\n<li data-section-id=\"1jje37v\" data-start=\"862\" data-end=\"909\"><strong data-start=\"864\" data-end=\"884\">La calificaci\u00f3n de presi\u00f3n:<\/strong> ASME Class 900 (900LB)<\/li>\n<li data-section-id=\"1uu45db\" data-start=\"910\" data-end=\"955\"><strong data-start=\"912\" data-end=\"932\">Est\u00e1ndar de dise\u00f1o:<\/strong> API 600, ASME B16.34<\/li>\n<li data-section-id=\"ometga\" data-start=\"956\" data-end=\"1004\"><strong data-start=\"958\" data-end=\"978\">End Connections:<\/strong> Flanged, Butt Weld, RTJ<\/li>\n<li data-section-id=\"j3u2ku\" data-start=\"1005\" data-end=\"1067\"><strong data-start=\"1007\" data-end=\"1021\">Operation:<\/strong> Handwheel, Gear Operator, Electric Actuator<\/li>\n<li data-section-id=\"inbul7\" data-start=\"1068\" data-end=\"1155\"><strong data-start=\"1070\" data-end=\"1092\">Rango de temperatura:<\/strong> Suitable for high-temperature steam and industrial processes<\/li>\n<li data-section-id=\"1d0ei2d\" data-start=\"1156\" data-end=\"1210\"><strong data-start=\"1158\" data-end=\"1186\">Face-to-Face Dimensions:<\/strong> ASME B16.10 compliant<\/li>\n<li data-section-id=\"1n2yltp\" data-start=\"1211\" data-end=\"1258\"><strong data-start=\"1213\" data-end=\"1235\">Flange Dimensions:<\/strong> ASME B16.5 compliant<\/li>\n<li data-section-id=\"1v1pvoe\" data-start=\"1259\" data-end=\"1293\"><strong data-start=\"1261\" data-end=\"1277\">Bonnet Type:<\/strong> Cap\u00f3 atornillado<\/li>\n<li data-section-id=\"3i5oua\" data-start=\"1294\" data-end=\"1340\"><strong data-start=\"1296\" data-end=\"1310\">Seal Type:<\/strong> Metal-to-Metal or Soft Seal<\/li>\n<\/ul>\n<hr data-start=\"1342\" data-end=\"1345\" \/>\n<h2 data-section-id=\"qfukfq\" data-start=\"1347\" data-end=\"1379\">Advantages of F91 Gate Valves<\/h2>\n<ol data-start=\"1381\" data-end=\"2093\">\n<li data-section-id=\"fj1u01\" data-start=\"1381\" data-end=\"1522\"><strong data-start=\"1384\" data-end=\"1408\">High Strength Alloy:<\/strong> F91 steel offers excellent resistance to creep, oxidation, and thermal fatigue, ensuring long-term reliability.<\/li>\n<li data-section-id=\"y9ipmp\" data-start=\"1523\" data-end=\"1664\"><strong data-start=\"1526\" data-end=\"1567\">High Pressure &amp; Temperature Handling:<\/strong> Designed for Class 900 applications, suitable for high-pressure steam, gas, and fluid systems.<\/li>\n<li data-section-id=\"p1huhn\" data-start=\"1665\" data-end=\"1769\"><strong data-start=\"1668\" data-end=\"1689\">Reliable Shutoff:<\/strong> Precision-engineered gate and seat provide tight sealing and minimal leakage.<\/li>\n<li data-section-id=\"1hwshlz\" data-start=\"1770\" data-end=\"1875\"><strong data-start=\"1773\" data-end=\"1798\">Durable Construction:<\/strong> Forged body and robust components increase lifespan in harsh environments.<\/li>\n<li data-section-id=\"1n4hrrn\" data-start=\"1876\" data-end=\"1981\"><strong data-start=\"1879\" data-end=\"1903\">Versatile Operation:<\/strong> Can be manually operated or automated with electric or pneumatic actuators.<\/li>\n<li data-section-id=\"saocru\" data-start=\"1982\" data-end=\"2093\"><strong data-start=\"1985\" data-end=\"2024\">International Standards Compliance:<\/strong> Ensures compatibility with global pipeline and plant requirements.<\/li>\n<\/ol>\n<hr data-start=\"2095\" data-end=\"2098\" \/>\n<h2 data-section-id=\"1cgu054\" data-start=\"2100\" data-end=\"2127\">Especificaciones t\u00e9cnicas<\/h2>\n<div class=\"TyagGW_tableContainer\">\n<div class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\">\n<table class=\"w-fit min-w-(--thread-content-width)\" data-start=\"2129\" data-end=\"2722\">\n<thead data-start=\"2129\" data-end=\"2156\">\n<tr data-start=\"2129\" data-end=\"2156\">\n<th class=\"last:pe-10\" data-start=\"2129\" data-end=\"2145\" data-col-size=\"sm\">Especificaci\u00f3n<\/th>\n<th class=\"last:pe-10\" data-start=\"2145\" data-end=\"2156\" data-col-size=\"md\">Details<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"2185\" data-end=\"2722\">\n<tr data-start=\"2185\" data-end=\"2225\">\n<td data-start=\"2185\" data-end=\"2196\" data-col-size=\"sm\">Material<\/td>\n<td data-col-size=\"md\" data-start=\"2196\" data-end=\"2225\">ASTM A182 F91 Alloy Steel<\/td>\n<\/tr>\n<tr data-start=\"2226\" data-end=\"2269\">\n<td data-start=\"2226\" data-end=\"2243\" data-col-size=\"sm\">Pressure Class<\/td>\n<td data-col-size=\"md\" data-start=\"2243\" data-end=\"2269\">900LB (ASME Class 900)<\/td>\n<\/tr>\n<tr data-start=\"2270\" data-end=\"2331\">\n<td data-start=\"2270\" data-end=\"2283\" data-col-size=\"sm\">Tipo de v\u00e1lvula<\/td>\n<td data-start=\"2283\" data-end=\"2331\" data-col-size=\"md\">Gate Valve (Rising\/Non-Rising Stem optional)<\/td>\n<\/tr>\n<tr data-start=\"2332\" data-end=\"2376\">\n<td data-start=\"2332\" data-end=\"2349\" data-col-size=\"sm\">Finalizar conexi\u00f3n<\/td>\n<td data-start=\"2349\" data-end=\"2376\" data-col-size=\"md\">Flanged, Butt Weld, RTJ<\/td>\n<\/tr>\n<tr data-start=\"2377\" data-end=\"2420\">\n<td data-start=\"2377\" data-end=\"2395\" data-col-size=\"sm\">Est\u00e1ndar de dise\u00f1o<\/td>\n<td data-col-size=\"md\" data-start=\"2395\" data-end=\"2420\">API 600 \/ ASME B16.34<\/td>\n<\/tr>\n<tr data-start=\"2421\" data-end=\"2451\">\n<td data-start=\"2421\" data-end=\"2436\" data-col-size=\"sm\">Face-to-Face<\/td>\n<td data-start=\"2436\" data-end=\"2451\" data-col-size=\"md\">ASME B16.10<\/td>\n<\/tr>\n<tr data-start=\"2452\" data-end=\"2484\">\n<td data-start=\"2452\" data-end=\"2470\" data-col-size=\"sm\">Flange Standard<\/td>\n<td data-col-size=\"md\" data-start=\"2470\" data-end=\"2484\">ASME B16.5<\/td>\n<\/tr>\n<tr data-start=\"2485\" data-end=\"2546\">\n<td data-start=\"2485\" data-end=\"2497\" data-col-size=\"sm\">Operaci\u00f3n<\/td>\n<td data-start=\"2497\" data-end=\"2546\" data-col-size=\"md\">Handwheel \/ Gear Operator \/ Electric Actuator<\/td>\n<\/tr>\n<tr data-start=\"2547\" data-end=\"2607\">\n<td data-start=\"2547\" data-end=\"2567\" data-col-size=\"sm\">Temperature Range<\/td>\n<td data-col-size=\"md\" data-start=\"2567\" data-end=\"2607\">Up to 600\u00b0C (depending on seal type)<\/td>\n<\/tr>\n<tr data-start=\"2608\" data-end=\"2643\">\n<td data-start=\"2608\" data-end=\"2620\" data-col-size=\"sm\">Body Type<\/td>\n<td data-col-size=\"md\" data-start=\"2620\" data-end=\"2643\">Forged \/ Cast Steel<\/td>\n<\/tr>\n<tr data-start=\"2644\" data-end=\"2675\">\n<td data-start=\"2644\" data-end=\"2658\" data-col-size=\"sm\">Bonnet Type<\/td>\n<td data-start=\"2658\" data-end=\"2675\" data-col-size=\"md\">Cap\u00f3 atornillado<\/td>\n<\/tr>\n<tr data-start=\"2676\" data-end=\"2722\">\n<td data-start=\"2676\" data-end=\"2691\" data-col-size=\"sm\">Sealing Type<\/td>\n<td data-start=\"2691\" data-end=\"2722\" data-col-size=\"md\">Metal-to-Metal or Soft Seat<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<hr data-start=\"2724\" data-end=\"2727\" \/>\n<h2 data-section-id=\"mu966k\" data-start=\"2729\" data-end=\"2744\">Aplicaciones<\/h2>\n<p data-start=\"2746\" data-end=\"2893\">The 900LB F91 Gate Valve is widely used in industries where <strong data-start=\"2806\" data-end=\"2844\">high temperature and high pressure<\/strong> fluids are handled. Common applications include:<\/p>\n<ul data-start=\"2895\" data-end=\"3352\">\n<li data-section-id=\"1o74ggx\" data-start=\"2895\" data-end=\"2966\"><strong data-start=\"2897\" data-end=\"2921\">Thermal Power Plants<\/strong> \u2013 Steam pipelines and superheater circuits<\/li>\n<li data-section-id=\"1xcbhp6\" data-start=\"2967\" data-end=\"3051\"><strong data-start=\"2969\" data-end=\"3002\">Combined Cycle Power Stations<\/strong> \u2013 High-pressure feedwater and extraction lines<\/li>\n<li data-section-id=\"gf8jpn\" data-start=\"3052\" data-end=\"3139\"><strong data-start=\"3054\" data-end=\"3089\">Petrochemical &amp; Refinery Plants<\/strong> \u2013 High-temperature oil, gas, and chemical lines<\/li>\n<li data-section-id=\"1ewjq0u\" data-start=\"3140\" data-end=\"3208\"><strong data-start=\"3142\" data-end=\"3165\">Oil &amp; Gas Pipelines<\/strong> \u2013 Subsurface and high-pressure pipelines<\/li>\n<li data-section-id=\"1x5igrb\" data-start=\"3209\" data-end=\"3287\"><strong data-start=\"3211\" data-end=\"3239\">Industrial Steam Systems<\/strong> \u2013 Boilers, heat exchangers, and process lines<\/li>\n<li data-section-id=\"sxrh8k\" data-start=\"3288\" data-end=\"3352\"><strong data-start=\"3290\" data-end=\"3315\">Cement &amp; Steel Plants<\/strong> \u2013 High-temperature process systems<\/li>\n<\/ul>\n<hr data-start=\"3354\" data-end=\"3357\" \/>\n<h2 data-section-id=\"1sop2cv\" data-start=\"3359\" data-end=\"3398\">Why Choose Our 900LB F91 Gate Valve?<\/h2>\n<ul data-start=\"3400\" data-end=\"3876\">\n<li data-section-id=\"1mgsxq1\" data-start=\"3400\" data-end=\"3503\"><strong data-start=\"3402\" data-end=\"3423\">Premium Material:<\/strong> Forged F91 alloy steel ensures superior performance under extreme conditions.<\/li>\n<li data-section-id=\"10bt7y6\" data-start=\"3504\" data-end=\"3596\"><strong data-start=\"3506\" data-end=\"3532\">Precision Engineering:<\/strong> Manufactured to international standards for high reliability.<\/li>\n<li data-section-id=\"7mg5j2\" data-start=\"3597\" data-end=\"3689\"><strong data-start=\"3599\" data-end=\"3624\">Customizable Options:<\/strong> Multiple end connections, seat types, and actuators available.<\/li>\n<li data-section-id=\"a3kn6f\" data-start=\"3690\" data-end=\"3782\"><strong data-start=\"3692\" data-end=\"3726\">Excellent After-Sales Support:<\/strong> Technical guidance and maintenance support worldwide.<\/li>\n<li data-section-id=\"1jnlst2\" data-start=\"3783\" data-end=\"3876\"><strong data-start=\"3785\" data-end=\"3809\">Competitive Pricing:<\/strong> Factory-direct supply reduces cost without compromising quality.<\/li>\n<\/ul>\n<hr data-start=\"3878\" data-end=\"3881\" \/>\n<h2 data-section-id=\"1vl8xbw\" data-start=\"3883\" data-end=\"3917\">Installation &amp; Maintenance Tips<\/h2>\n<ol data-start=\"3919\" data-end=\"4370\">\n<li data-section-id=\"xq0ywt\" data-start=\"3919\" data-end=\"3984\">Ensure piping alignment to prevent stress on the valve body.<\/li>\n<li data-section-id=\"190vcov\" data-start=\"3985\" data-end=\"4063\">Verify that the flange or weld dimensions match the valve specifications.<\/li>\n<li data-section-id=\"1tdb4nv\" data-start=\"4064\" data-end=\"4147\">For high-temperature applications, allow thermal expansion in pipeline design.<\/li>\n<li data-section-id=\"n0cgta\" data-start=\"4148\" data-end=\"4218\">Regularly inspect the gate, seat, and stem for wear or corrosion.<\/li>\n<li data-section-id=\"qe4g1u\" data-start=\"4219\" data-end=\"4290\">Lubricate moving parts and check actuator operation if applicable.<\/li>\n<li data-section-id=\"9fpjzu\" data-start=\"4291\" data-end=\"4370\">Avoid over-torquing the handwheel or actuator to maintain valve integrity.<\/li>\n<\/ol>\n<hr data-start=\"4372\" data-end=\"4375\" \/>\n<h2 data-section-id=\"w1c0q0\" data-start=\"4377\" data-end=\"4412\">Frequently Asked Questions (FAQ)<\/h2>\n<p data-start=\"4414\" data-end=\"4668\"><strong data-start=\"4414\" data-end=\"4490\">Q1: What is the maximum operating temperature of a 900LB F91 Gate Valve?<\/strong><br data-start=\"4490\" data-end=\"4493\" \/>A1: Depending on the seal type and design, the valve can handle temperatures up to approximately <strong data-start=\"4590\" data-end=\"4599\">600\u00b0C<\/strong>. Metal-to-metal seats offer the best high-temperature performance.<\/p>\n<p data-start=\"4670\" data-end=\"4836\"><strong data-start=\"4670\" data-end=\"4706\">Q2: Can this valve be automated?<\/strong><br data-start=\"4706\" data-end=\"4709\" \/>A2: Yes, the 900LB F91 Gate Valve can be equipped with <strong data-start=\"4764\" data-end=\"4799\">electric or pneumatic actuators<\/strong> for remote or automated operation.<\/p>\n<p data-start=\"4838\" data-end=\"5055\"><strong data-start=\"4838\" data-end=\"4888\">Q3: What standards does the valve comply with?<\/strong><br data-start=\"4888\" data-end=\"4891\" \/>A3: It meets <strong data-start=\"4904\" data-end=\"4915\">API 600<\/strong> y <strong data-start=\"4920\" data-end=\"4935\">ASME B16.34<\/strong> design standards, with flange dimensions according to <strong data-start=\"4990\" data-end=\"5004\">ASME B16.5<\/strong> and face-to-face dimensions per <strong data-start=\"5037\" data-end=\"5052\">ASME B16.10<\/strong>.<\/p>\n<p data-start=\"5057\" data-end=\"5263\"><strong data-start=\"5057\" data-end=\"5108\">Q4: Is the valve suitable for corrosive fluids?<\/strong><br data-start=\"5108\" data-end=\"5111\" \/>A4: F91 alloy steel offers <strong data-start=\"5138\" data-end=\"5171\">moderate corrosion resistance<\/strong>, but for highly corrosive fluids, additional lining or material upgrades may be required.<\/p>\n<p data-start=\"5265\" data-end=\"5454\"><strong data-start=\"5265\" data-end=\"5311\">Q5: Can we request a custom configuration?<\/strong><br data-start=\"5311\" data-end=\"5314\" \/>A5: Yes, we provide <strong data-start=\"5334\" data-end=\"5416\">custom end connections, actuator options, seat materials, and special coatings<\/strong> according to customer requirements.<\/p>\n<p>&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<h2>900LB ASTM A182 F91 Gate Valve<\/h2>\n<p>The 900LB F91 Gate Valve is designed for high-pressure and high-temperature service in power generation, petrochemical, and refinery applications. Manufactured from ASTM A182 F91 alloy steel, it offers excellent creep strength, oxidation resistance, and long-term performance in elevated temperature environments.<\/p>","protected":false},"featured_media":8912,"template":"","meta":[],"product_brand":[],"product_cat":[59,44],"product_tag":[1603,4096,4097,194,4098,4100,4099],"class_list":{"0":"post-8911","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-forged-steel-gate-valve","7":"product_cat-gate-valve","8":"product_tag-api-600-gate-valve","9":"product_tag-astm-a182-f91-alloy-steel-gate-valve","10":"product_tag-class-900-gate-valve","11":"product_tag-forged-steel-gate-valve","12":"product_tag-high-temperature-gate-valve","13":"product_tag-industrial-gate-valve-supplier","14":"product_tag-power-plant-gate-valve","16":"first","17":"instock","18":"shipping-taxable","19":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/www.stvvalves.com\/es\/wp-json\/wp\/v2\/product\/8911","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.stvvalves.com\/es\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.stvvalves.com\/es\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.stvvalves.com\/es\/wp-json\/wp\/v2\/media\/8912"}],"wp:attachment":[{"href":"https:\/\/www.stvvalves.com\/es\/wp-json\/wp\/v2\/media?parent=8911"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.stvvalves.com\/es\/wp-json\/wp\/v2\/product_brand?post=8911"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.stvvalves.com\/es\/wp-json\/wp\/v2\/product_cat?post=8911"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.stvvalves.com\/es\/wp-json\/wp\/v2\/product_tag?post=8911"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}