{"id":8936,"date":"2026-06-20T22:25:53","date_gmt":"2026-06-20T14:25:53","guid":{"rendered":"https:\/\/www.stvvalves.com\/?post_type=product&p=8936"},"modified":"2026-06-20T22:36:10","modified_gmt":"2026-06-20T14:36:10","slug":"4-inch-globe-valve-f316-800lb-sw-end","status":"publish","type":"product","link":"https:\/\/www.stvvalves.com\/ar\/products\/4-inch-globe-valve-f316-800lb-sw-end\/","title":{"rendered":"4 inch Globe Valve,F316,800LB,SW End"},"content":{"rendered":"

4 Inch Globe Valve, ASTM A182 F316, Class 800 LB, Socket Weld End<\/h1>\n
A 4-inch globe valve in F316 (ASTM A182) and 800LB rating falls into the heavy-duty forged steel<\/strong> category<\/mark>. Designed<\/a> for high-pressure, high-temperature, and corrosive applications, these valves are most commonly available with socket weld (SW)<\/strong> or threaded (NPT)<\/strong> ends and an OS&Y (Outside Screw & Yoke)<\/strong> rising stem<\/div>\n
\n
Because Class 800 forged valves are primarily used for small-bore piping, 4-inch sizes are typically custom-manufactured or require a transition to a cast steel Class 300 \/ Class 600<\/strong> (bolted or pressure seal bonnet) configuration<\/div>\n<\/div>\n

Forged Stainless Steel Globe Valve for High-Pressure Corrosive Service Applications<\/h2>\n

The 4 Inch Globe Valve, ASTM A182 F316, Class 800 LB<\/a>, Socket Weld (SW) End<\/strong> is a premium forged stainless steel valve engineered for precise flow regulation and reliable shutoff in high-pressure and corrosive environments. Manufactured from ASTM A182 F316 stainless steel<\/strong>, this valve offers exceptional resistance to chlorides, acids, and aggressive chemicals, making it ideal for oil & gas, petrochemical, chemical processing, offshore, and power generation industries.<\/p>\n

Designed according to API 602<\/strong>, ASME B16.34<\/strong>, and API 598<\/strong>, the valve combines compact forged construction with superior mechanical strength and excellent corrosion resistance. The socket weld connection ensures a permanent, leak-tight joint suitable for severe pressure and temperature conditions.<\/p>\n

\n

Product Overview<\/h1>\n
\n
\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Item<\/th>\nSpecification<\/th>\n<\/tr>\n<\/thead>\n
Product Name<\/td>\nForged Steel Globe Valve<\/td>\n<\/tr>\n
Valve Type<\/td>\nGlobe Valve<\/td>\n<\/tr>\n
Size<\/td>\n4 Inch (DN100)<\/td>\n<\/tr>\n
Pressure Rating<\/td>\nClass 800 LB<\/td>\n<\/tr>\n
Body Material<\/td>\nASTM A182 F316<\/td>\n<\/tr>\n
Bonnet Type<\/td>\nBolted Bonnet<\/td>\n<\/tr>\n
Disc Material<\/td>\nASTM A182 F316<\/td>\n<\/tr>\n
Stem Material<\/td>\nASTM A182 F316<\/td>\n<\/tr>\n
Seat Type<\/td>\nIntegral Seat \/ Stellite Optional<\/td>\n<\/tr>\n
End Connection<\/td>\nSocket Weld (SW)<\/td>\n<\/tr>\n
Design Standard<\/td>\nAPI 602<\/td>\n<\/tr>\n
Pressure-Temperature Rating<\/td>\nASME B16.34<\/td>\n<\/tr>\n
Socket Weld Standard<\/td>\nASME B16.11<\/td>\n<\/tr>\n
Inspection & Testing<\/td>\nAPI 598<\/td>\n<\/tr>\n
Operation<\/td>\nHandwheel, Gear Operator<\/td>\n<\/tr>\n
Applicable Media<\/td>\nSteam, Oil, Gas, Chemicals, Water<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n
\n

Key Features<\/h1>\n

ASTM A182 F316 Stainless Steel Construction<\/h2>\n

F316 stainless steel contains molybdenum, providing enhanced corrosion resistance compared with F304 stainless steel.<\/p>\n

Advantages<\/h3>\n
    \n
  • Excellent chloride resistance<\/li>\n
  • Superior corrosion resistance<\/li>\n
  • High-temperature capability<\/li>\n
  • Excellent weldability<\/li>\n
  • Long service life<\/li>\n<\/ul>\n

    Suitable for:<\/p>\n

      \n
    • Chemical plants<\/li>\n
    • Offshore platforms<\/li>\n
    • Seawater systems<\/li>\n
    • Pharmaceutical plants<\/li>\n
    • Refinery process lines<\/li>\n<\/ul>\n
      \n

      Class 800 Pressure Rating<\/h2>\n

      The valve is designed for medium and high-pressure systems.<\/p>\n

      Typical applications include:<\/p>\n

        \n
      • Chemical injection systems<\/li>\n
      • Utility piping<\/li>\n
      • Process lines<\/li>\n
      • Steam services<\/li>\n
      • Instrumentation systems<\/li>\n<\/ul>\n

        Class 800 forged valves are widely used because of their compact size and high-pressure capability.<\/p>\n

        \n

        Socket Weld End Connection<\/h2>\n

        Socket weld ends provide several advantages over threaded connections.<\/p>\n

        Benefits<\/h3>\n
          \n
        • Permanent leak-free joint<\/li>\n
        • Excellent vibration resistance<\/li>\n
        • Stronger pipeline connection<\/li>\n
        • Reduced maintenance requirements<\/li>\n
        • Suitable for high-pressure applications<\/li>\n<\/ul>\n

          Socket weld valves are commonly used in small and medium-diameter piping systems where reliability is critical.<\/p>\n

          \n

          Globe Valve Design for Precise Flow Control<\/h2>\n

          Unlike gate valves, globe valves are specifically designed for throttling service.<\/p>\n

          Benefits<\/h3>\n
            \n
          • Accurate flow regulation<\/li>\n
          • Stable operation<\/li>\n
          • Better control characteristics<\/li>\n
          • Reliable shutoff performance<\/li>\n
          • Reduced leakage<\/li>\n<\/ul>\n
            \n

            Technical Specifications<\/h1>\n

            Materials of Construction<\/h2>\n
            \n
            \n\n\n\n\n\n\n\n\n\n\n\n
            Component<\/th>\nMaterial<\/th>\n<\/tr>\n<\/thead>\n
            Body<\/td>\nASTM A182 F316<\/td>\n<\/tr>\n
            Bonnet<\/td>\nASTM A182 F316<\/td>\n<\/tr>\n
            Disc<\/td>\nASTM A182 F316<\/td>\n<\/tr>\n
            Stem<\/td>\nASTM A182 F316<\/td>\n<\/tr>\n
            Seat Ring<\/td>\nF316 \/ Stellite Overlay Optional<\/td>\n<\/tr>\n
            Gasket<\/td>\nSS316 + Graphite<\/td>\n<\/tr>\n
            Packing<\/td>\nFlexible Graphite<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n
            \n

            Design Standards<\/h2>\n
            \n
            \n\n\n\n\n\n\n\n\n\n\n
            Standard<\/th>\nDescription<\/th>\n<\/tr>\n<\/thead>\n
            API 602<\/td>\nForged Steel Valve Design<\/td>\n<\/tr>\n
            ASME B16.34<\/td>\nPressure-Temperature Ratings<\/td>\n<\/tr>\n
            API 598<\/td>\nInspection and Testing<\/td>\n<\/tr>\n
            ASME B16.11<\/td>\nSocket Weld Connections<\/td>\n<\/tr>\n
            MSS SP-25<\/td>\nValve Marking<\/td>\n<\/tr>\n
            NACE MR0175<\/td>\nOptional<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n
            \n

            Working Principle<\/h1>\n

            The globe valve controls flow through the vertical movement of the disc.<\/p>\n

            Opening<\/h3>\n
              \n
            1. Rotating the handwheel raises the stem.<\/li>\n
            2. The disc moves away from the seat.<\/li>\n
            3. Flow passage opens progressively.<\/li>\n
            4. Flow rate can be precisely adjusted.<\/li>\n<\/ol>\n

              Closing<\/h3>\n
                \n
              1. Turning the handwheel lowers the stem.<\/li>\n
              2. The disc contacts the seat.<\/li>\n
              3. Tight shutoff is achieved.<\/li>\n
              4. Reverse leakage is minimized.<\/li>\n<\/ol>\n
                \n

                Typical Applications<\/h1>\n

                Chemical Processing Industry<\/h2>\n

                F316 stainless steel offers excellent resistance to corrosive chemicals.<\/p>\n

                Applications include:<\/p>\n

                  \n
                • Acid transfer systems<\/li>\n
                • Solvent pipelines<\/li>\n
                • Chemical dosing systems<\/li>\n
                • Utility services<\/li>\n<\/ul>\n

                  Chemical Plant Installation<\/h3>\n
                  \n
                  \n
                  \n
                  \"https:\/\/images.openai.com\/static-rsc-4\/j_cMRsEW-SJiYGc1u8MqfBHMx-fnkAyzanZW02dsLFB5mhN0c_eR5d-fGt1Uv_Lr-epXnbF09ae3ffZLf2mqCa95oCyVmaWZ86rSLMuxZBct3Ukzt1VsuQFli2h9F0WqqGholDV400I_BZ9vcqiFAuUnpfzF3tI5DvhYeChKHQ25TYzEJckvxJyAnjld4VtT?purpose=fullsize\"<\/div>\n<\/div>\n<\/div>\n
                  \n
                  \n
                  \"https:\/\/images.openai.com\/static-rsc-4\/Eas3ILdYdBJfhwbXsXqML_qdpxLirWOuDvfoRrvrpGac2fbO5YNHppLT1M9BPpt4MdU5nHUwSbFimihKlYtYsobCRJ6ftNYQwcGZ-Uk3cFfUc51tF8Xb0Wmh8gtnZEBM8F4xxbTp203ee9A2hP6ZAJeH-LvBF8utpZJtNrgtO4EfIfPYiL8bSSrnnVkSZrvz?purpose=fullsize\"<\/div>\n<\/div>\n<\/div>\n
                  \n
                  \n
                  \"https:\/\/images.openai.com\/static-rsc-4\/mHjvR9en-wMx_5_-WQifXqxsvtzDmFwY6_uqFfWqYf0iAzQaLyoEN6ATBxl-5UUnR7pan09b4JSVuKfMRLoijX4bA0Rl0fXXx7RlSBkIi0wh8tOABeFjGd2PjPTQXByD_LKH3H1APvhuCdtM0ko_DQeOOofFK_K2__3PoeU2bYBQEBeWz8U-iyGK68QTPG5X?purpose=fullsize\"<\/div>\n
                  \n
                  \n
                  4<\/span><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
                  \n

                  Oil & Gas Industry<\/h2>\n

                  Used for:<\/p>\n

                    \n
                  • Process lines<\/li>\n
                  • Instrumentation systems<\/li>\n
                  • Utility services<\/li>\n
                  • High-pressure pipelines<\/li>\n<\/ul>\n
                    \n

                    Offshore and Marine Applications<\/h2>\n

                    Suitable for:<\/p>\n

                      \n
                    • Seawater systems<\/li>\n
                    • Utility piping<\/li>\n
                    • Cooling water systems<\/li>\n
                    • Offshore production platforms<\/li>\n<\/ul>\n

                      Offshore Application<\/h3>\n
                      \n
                      \n
                      \n
                      \"https:\/\/images.openai.com\/static-rsc-4\/dESCLdLKsNdALfc59bBQMRIBNO3RpiYoMCQDGEPuw4utekr6E9WF_RANtKPd9PLvqqzJo4HfreUtn4dYgfMwQIKLN_zTOGQ57dtcgk5sGXjM8rP1TDLdyhoZJ-sfDRh1DOIz2qjXyMiVoOZ-C3PCNlZbVDSmRqEWX5J4Y9Mk9RohqqNRAXcN33pivD7X5u8J?purpose=fullsize\"<\/div>\n<\/div>\n<\/div>\n
                      \n
                      \n
                      \"https:\/\/images.openai.com\/static-rsc-4\/4Y4vgWb_3lRehQbdlxTp_xF6zJ8MArBSNhtSJTIQEaVOpPGtuz_nVdqxWTy3kk2TFmYCZKaQu7QBup92jbU_9ohyoBKrcFUjwZujDjU2qBOEU7NudfTEAckf0ZOXzACH-FDtnhv4wzEygShearI20J4otNi9NGAnm3z3x4KgQKwxJUnPJSMPpuRXSHhSno89?purpose=fullsize\"<\/div>\n<\/div>\n<\/div>\n
                      \n
                      \n
                      \"https:\/\/images.openai.com\/static-rsc-4\/IuTMGvEqEY8qCD_6qLmz3yCFuKez7SD_FXi8PKaRD4DLs0FskwiVvExPZbJOvjl41lYPG6POJN7Mh9BfYVM9PZP6HssWprpwhVsRpLZAcvC6aEbFuovkixWC62HyINd1hr0NaQL7mI-mEN4XOSyE8esnhXZJ52quIZ41osIDrpVvJUVCFxnJ0-pu6Vaxj1mY?purpose=fullsize\"<\/div>\n
                      \n
                      \n
                      5<\/span><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
                      \n

                      Power Generation Facilities<\/h2>\n

                      Installed in:<\/p>\n

                        \n
                      • Steam systems<\/li>\n
                      • Condensate lines<\/li>\n
                      • Auxiliary services<\/li>\n
                      • Chemical treatment systems<\/li>\n<\/ul>\n
                        \n

                        Pharmaceutical Industry<\/h2>\n

                        Ideal for:<\/p>\n

                          \n
                        • Process water systems<\/li>\n
                        • Clean utilities<\/li>\n
                        • High-purity applications<\/li>\n<\/ul>\n
                          \n

                          Advantages of F316 Globe Valves<\/h1>\n
                          \n
                          \n\n\n\n\n\n\n\n\n\n\n
                          Feature<\/th>\nBenefit<\/th>\n<\/tr>\n<\/thead>\n
                          Forged Construction<\/td>\nHigher strength<\/td>\n<\/tr>\n
                          F316 Material<\/td>\nExcellent corrosion resistance<\/td>\n<\/tr>\n
                          Socket Weld End<\/td>\nLeak-free connection<\/td>\n<\/tr>\n
                          Globe Design<\/td>\nPrecise flow control<\/td>\n<\/tr>\n
                          Compact Structure<\/td>\nSpace-saving installation<\/td>\n<\/tr>\n
                          Class 800 Rating<\/td>\nReliable pressure performance<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n
                          \n

                          Globe Valve vs Gate Valve<\/h1>\n
                          \n
                          \n\n\n\n\n\n\n\n\n\n
                          Feature<\/th>\nGlobe Valve<\/th>\nGate Valve<\/th>\n<\/tr>\n<\/thead>\n
                          Flow Regulation<\/td>\nExcellent<\/td>\nLimited<\/td>\n<\/tr>\n
                          Shutoff Performance<\/td>\nExcellent<\/td>\nExcellent<\/td>\n<\/tr>\n
                          Pressure Drop<\/td>\nHigher<\/td>\nLower<\/td>\n<\/tr>\n
                          Throttling Service<\/td>\nRecommended<\/td>\nNot Recommended<\/td>\n<\/tr>\n
                          Control Accuracy<\/td>\nHigh<\/td>\nModerate<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n

                          For applications requiring precise flow control, globe valves are generally preferred.<\/p>\n

                          \n

                          Inspection and Testing<\/h1>\n

                          Every valve undergoes comprehensive quality assurance procedures.<\/p>\n

                          Hydrostatic Shell Test<\/h3>\n

                          Verifies pressure integrity.<\/p>\n

                          Seat Leakage Test<\/h3>\n

                          Ensures sealing performance.<\/p>\n

                          PMI Testing<\/h3>\n

                          Available to confirm F316 material composition.<\/p>\n

                          Dimensional Inspection<\/h3>\n

                          Ensures compliance with API 602 and ASME requirements.<\/p>\n

                          Functional Operation Test<\/h3>\n

                          Confirms reliable opening and closing performance.<\/p>\n

                          \n

                          Optional Features<\/h1>\n

                          End Connection Options<\/h2>\n
                            \n
                          • Socket Weld (SW)<\/li>\n
                          • Butt Weld (BW)<\/li>\n
                          • NPT Threaded<\/li>\n<\/ul>\n

                            Trim Options<\/h2>\n
                              \n
                            • Stellite Hardfaced Seat<\/li>\n
                            • Low Emission Packing<\/li>\n
                            • Oxygen Service Cleaning<\/li>\n<\/ul>\n

                              Compliance Options<\/h2>\n
                                \n
                              • NACE MR0175<\/li>\n
                              • EN 10204 3.1 Certification<\/li>\n
                              • Third-Party Inspection<\/li>\n<\/ul>\n
                                \n

                                Frequently Asked Questions<\/h1>\n

                                Why choose F316 instead of F304?<\/h3>\n

                                F316 contains molybdenum, providing better resistance to chlorides and aggressive chemicals.<\/p>\n

                                Is a Class 800 globe valve suitable for high-pressure service?<\/h3>\n

                                Yes. Class 800 forged valves are widely used in demanding industrial applications.<\/p>\n

                                What is the advantage of socket weld ends?<\/h3>\n

                                Socket weld connections provide stronger, leak-free joints and excellent vibration resistance.<\/p>\n

                                Can this valve be used for throttling?<\/h3>\n

                                Yes. Globe valves are specifically designed for flow regulation.<\/p>\n

                                What industries commonly use F316 globe valves?<\/h3>\n

                                Oil & gas, chemical processing, offshore, marine, pharmaceutical, and power generation industries.<\/p>\n

                                \n

                                Request a Quote<\/h1>\n

                                China Forged Steel Globe Valve Manufacturer<\/h2>\n

                                We provide:<\/p>\n

                                  \n
                                • \u2705 API 602 Forged Valve Manufacturing<\/li>\n
                                • \u2705 ASTM A182 F316 Stainless Steel Solutions<\/li>\n
                                • \u2705 Class 800 High-Pressure Valves<\/li>\n
                                • \u2705 OEM and Custom Engineering Services<\/li>\n
                                • \u2705 Third-Party Inspection Support<\/li>\n
                                • \u2705 Global Export Experience<\/li>\n<\/ul>\n

                                  Please provide:<\/p>\n

                                    \n
                                  • Valve Size (4 Inch \/ DN100)<\/li>\n
                                  • Pressure Rating (Class 800)<\/li>\n
                                  • End Connection (SW)<\/li>\n
                                  • Operating Temperature<\/li>\n
                                  • Media Type<\/li>\n
                                  • Quantity Required<\/li>\n<\/ul>\n

                                    Our engineering team will provide a detailed quotation, technical datasheet, material certificates, and delivery schedule within 24 hours.<\/p>\n","protected":false},"excerpt":{"rendered":"

                                    STV Valve Technology Group Co., Ltd is a professional leader China 4 Inch Globe Valve, F316 Globe Valve, Class 800 Globe Valve, Socket Weld Globe Valve, API 602 Globe Valve, Forged Steel Globe Valve, Stainless Steel Globe Valve, High Pressure Globe Valve, SW End Globe Valve, Industrial Globe Valve Manufacturer, China Globe Valve Supplier, China Globe Valve Supplier with high quality and competitive price.<\/p>","protected":false},"featured_media":8937,"template":"","meta":[],"product_brand":[],"product_cat":[64,45],"product_tag":[1073,212,4131,4148,681,197,199,4130,211,192,4149],"class_list":{"0":"post-8936","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-foreged-steel-globe-valve","7":"product_cat-globe-valve","8":"product_tag-4-inch-globe-valve","9":"product_tag-api-602-globe-valve","10":"product_tag-china-globe-valve-supplier","11":"product_tag-class-800-globe-valve","12":"product_tag-f316-globe-valve","13":"product_tag-forged-steel-globe-valve","14":"product_tag-high-pressure-globe-valve","15":"product_tag-industrial-globe-valve-manufacturer","16":"product_tag-socket-weld-globe-valve","17":"product_tag-stainless-steel-globe-valve","18":"product_tag-sw-end-globe-valve","20":"first","21":"instock","22":"shipping-taxable","23":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/www.stvvalves.com\/ar\/wp-json\/wp\/v2\/product\/8936","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.stvvalves.com\/ar\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.stvvalves.com\/ar\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.stvvalves.com\/ar\/wp-json\/wp\/v2\/media\/8937"}],"wp:attachment":[{"href":"https:\/\/www.stvvalves.com\/ar\/wp-json\/wp\/v2\/media?parent=8936"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.stvvalves.com\/ar\/wp-json\/wp\/v2\/product_brand?post=8936"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.stvvalves.com\/ar\/wp-json\/wp\/v2\/product_cat?post=8936"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.stvvalves.com\/ar\/wp-json\/wp\/v2\/product_tag?post=8936"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}