{"id":1878,"date":"2026-08-11T06:44:42","date_gmt":"2026-08-11T06:44:42","guid":{"rendered":"https:\/\/www.valvefac.com\/?post_type=product&p=1878"},"modified":"2026-08-12T09:25:10","modified_gmt":"2026-08-12T09:25:10","slug":"forged-bronze-globe-valve","status":"publish","type":"product","link":"https:\/\/www.valvefac.com\/index.php\/product\/forged-bronze-globe-valve\/","title":{"rendered":"Forged Bronze Globe Valve Threaded & Flanged for Marine High\u2011Pressure Seawater Pipeline"},"content":{"rendered":"

Forged Bronze Globe Valve<\/strong><\/p>\n

TECHNICAL DATA SHEET<\/strong>
\nPRODUCT:<\/strong>\u00a0ALUMINUM BRONZE GATE VALVE, FLANGED OR THREADED ENDS<\/p>\n

1. VALVE DESCRIPTION<\/h3>\n
    \n
  • \n

    Type<\/strong>: Gate Valve (Solid Wedge or Parallel Slide)<\/p>\n<\/li>\n

  • \n

    Operation<\/strong>: Manual (Handwheel)<\/p>\n<\/li>\n

  • \n

    Design Standard<\/strong>:<\/p>\n

      \n
    • \n

      Flanged: API 602 \/ ASME B16.34 \/ MSS SP-80<\/p>\n<\/li>\n

    • \n

      Threaded: ASME B1.20.1 (NPT) \/ BS 21 (BSP) \/ MSS SP-80<\/p>\n<\/li>\n<\/ul>\n<\/li>\n

    • \n

      Pressure Rating<\/strong>: ASME 150 LB (PN 20)<\/p>\n<\/li>\n

    • \n

      Body\/Bonnet<\/strong>: Bolted Bonnet (BB)<\/p>\n<\/li>\n

    • \n

      Stem Operation<\/strong>: Outside Screw & Yoke (OS&Y)<\/p>\n<\/li>\n

    • \n

      Seat Design<\/strong>: Renewable Seat Rings (RS)<\/p>\n<\/li>\n<\/ul>\n

      \n

      2. SIZE AND CONNECTION OPTIONS<\/h3>\n
      \n\n\n\n\n\n\n\n
      Parameter<\/strong><\/th>\nFlanged Ends<\/strong><\/th>\nThreaded Ends<\/strong><\/th>\n<\/tr>\n<\/thead>\n
      Nominal Size<\/strong><\/td>\nNPS \u00bd\u201d to 4\u2033\u00b9<\/td>\nNPS \u00bd\u201d to 2\u2033\u00b9<\/td>\n<\/tr>\n
      End Connection<\/strong><\/td>\nASME B16.5 Raised Face (RF)<\/td>\nNPT (ASME B1.20.1) or BSP (BS 21)<\/td>\n<\/tr>\n
      Pressure Class<\/strong><\/td>\n150 LB (PN 20)<\/td>\n150 LB (PN 20)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n
      \n

      *\u00b9 Larger threaded valves (e.g., NPS 2\u00bd\u201d) are non-standard; confirm feasibility.*<\/p>\n<\/blockquote>\n

      \n

      3. MATERIALS OF CONSTRUCTION<\/h3>\n
      \n\n\n\n\n\n\n\n\n\n\n\n\n\n
      Component<\/strong><\/th>\nMaterial Standard<\/strong><\/th>\nGrade<\/strong><\/th>\n<\/tr>\n<\/thead>\n
      Body\/Bonnet<\/td>\nASTM B148<\/td>\nC95800 (Al-Bronze, 9% Al)<\/td>\n<\/tr>\n
      Gate<\/td>\nASTM B148<\/td>\nC95800<\/td>\n<\/tr>\n
      Seat Rings<\/td>\nASTM B148<\/td>\nC95800 (Renewable)<\/td>\n<\/tr>\n
      Stem<\/td>\nASTM B124 \/ B283<\/td>\nC63000 (Al-Ni Bronze)<\/td>\n<\/tr>\n
      Stem Nut<\/td>\nASTM B505<\/td>\nC93200 (SAE 660 Bronze)<\/td>\n<\/tr>\n
      Yoke<\/td>\nASTM A536<\/td>\n65-45-12 Ductile Iron<\/td>\n<\/tr>\n
      Bolting<\/strong><\/td>\nASTM A193<\/td>\nB7 (Carbon Steel) \/ B8 (SS)\u00b2<\/td>\n<\/tr>\n
      Gasket<\/strong><\/td>\nSpiral Wound<\/td>\nSS316\/Graphite (Flanged)<\/td>\n<\/tr>\n
      Packing<\/strong><\/td>\nFlexible Graphite or PTFE<\/td>\n\u2013<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n
      \n

      *\u00b2 For corrosive environments, specify SS bolting (A193 B8\/B8M).*<\/p>\n<\/blockquote>\n

      \n

      4. DESIGN FEATURES<\/h3>\n
        \n
      • \n

        Ends<\/strong>:<\/p>\n

          \n
        • \n

          Flanged<\/strong>: ASME B16.5 RF drill pattern.<\/p>\n<\/li>\n

        • \n

          Threaded<\/strong>: Tapered threads (NPT\/BSP) with thread protectors.<\/p>\n<\/li>\n<\/ul>\n<\/li>\n

        • \n

          Seats<\/strong>: Renewable seat rings (RS) secured by retaining rings.<\/p>\n<\/li>\n

        • \n

          Stem Seal<\/strong>: Adjustable gland packing (Graphite\/PTFE).<\/p>\n<\/li>\n

        • \n

          Backseat<\/strong>: Integral to bonnet for stem seal under pressure.<\/p>\n<\/li>\n

        • \n

          Operation<\/strong>: Rotating handwheel lifts stem\/gate (OS&Y design).<\/p>\n<\/li>\n<\/ul>\n

          \n

          5. TESTING & CERTIFICATION<\/h3>\n
          \n\n\n\n\n\n\n\n\n
          Test<\/strong><\/th>\nStandard<\/strong><\/th>\nPressure (Flanged)<\/strong><\/th>\nPressure (Threaded)<\/strong><\/th>\n<\/tr>\n<\/thead>\n
          Shell Test<\/strong><\/td>\nAPI 598<\/td>\n225 PSI (1.5x 150#)<\/td>\n300 PSI\u00b3<\/td>\n<\/tr>\n
          Seat Test<\/strong><\/td>\nAPI 598<\/td>\n165 PSI (1.1x 150#)<\/td>\n165 PSI<\/td>\n<\/tr>\n
          Backseat Test<\/strong><\/td>\nAPI 598<\/td>\n165 PSI<\/td>\n165 PSI<\/td>\n<\/tr>\n
          Leakage Class<\/strong><\/td>\nAPI 598<\/td>\nClass IV (Metal-to-Metal)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n
          \n

          *\u00b3 Threaded valves: Shell test pressure = 2x max working pressure (per API 598).*<\/p>\n<\/blockquote>\n

          \n

          6. DIMENSIONS & FINISH<\/h3>\n
            \n
          • \n

            Face-to-Face<\/strong>: ASME B16.10 (Flanged) \/ Manufacturer Std (Threaded).<\/p>\n<\/li>\n

          • \n

            Flange Dimensions<\/strong>: ASME B16.5, 150 LB RF.<\/p>\n<\/li>\n

          • \n

            Surface Finish<\/strong>:<\/p>\n

              \n
            • \n

              External: As-cast or primer-coated (RAL 5015).<\/p>\n<\/li>\n

            • \n

              Internal: Smooth bore (Ra \u2264 3.2 \u03bcm).<\/p>\n<\/li>\n

            • \n

              Threads: Coated with anti-galling compound.<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n

              \n

              7. MARKING & PACKING<\/h3>\n
                \n
              • \n

                Marking<\/strong>:<\/p>\n

                  \n
                • \n

                  Per MSS-SP-25: Size, Pressure Class, Material (e.g., \u201cAL-BZ\u201d), Flow Arrow, Manufacturer ID.<\/p>\n<\/li>\n<\/ul>\n<\/li>\n

                • \n

                  Packing<\/strong>:<\/p>\n

                    \n
                  • \n

                    Flanged: Wooden crate + VCI paper + flange covers.<\/p>\n<\/li>\n

                  • \n

                    Threaded: Cardboard box + thread protectors.<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n

                    \n

                    8. OPTIONS (UPON REQUEST)<\/h3>\n
                      \n
                    • \n

                      Connections<\/strong>: RTJ flanges, Socket Weld (SW), Buttweld (BW).<\/p>\n<\/li>\n

                    • \n

                      Materials<\/strong>:<\/p>\n

                        \n
                      • \n

                        Stem: Monel K500 \/ SS316.<\/p>\n<\/li>\n

                      • \n

                        Bolting: A320 L7 (Low-Temp) \/ A193 B8M (SS316).<\/p>\n<\/li>\n<\/ul>\n<\/li>\n

                      • \n

                        Certifications<\/strong>: NACE MR0175, DNV-GL, PED 2014\/68\/EU.<\/p>\n<\/li>\n

                      • \n

                        Accessories<\/strong>: Locking handwheel, position indicator, gear operator.<\/p>\n<\/li>\n<\/ul>\n

                        \n

                        Key Notes for Procurement<\/strong>:<\/p>\n

                          \n
                        1. \n

                          Threaded Valve Limits<\/strong>: Max NPS 2\u2033 for standard designs; confirm pressure derating for sizes >1\u2033.<\/p>\n<\/li>\n

                        2. \n

                          Corrosion Protection<\/strong>: Specify SS bolting (A193 B8M) for seawater\/offshore use.<\/p>\n<\/li>\n

                        3. \n

                          Standards<\/strong>: API 602 covers flanged valves \u2264 NPS 4\u2033; threaded valves follow MSS SP-80.<\/p>\n<\/li>\n

                        4. \n

                          Testing<\/strong>: Threaded valves require higher shell test pressure (see API 598 Sec 5.3).<\/p>\n<\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"

                          Forged Bronze Globe Valve is heavy\u2011duty shut\u2011off & throttling valve with forged bronze body for marine high\u2011pressure pipeline service.
                          \nBody material: high\u2011quality forged bronze alloy
                          \nEnd connection: NPT \/ BSPP threaded, flanged optional
                          \nPressure rating: PN16\u2011PN25 \/ Class150\u2011200
                          \nForged structure with dense texture, higher strength than cast bronze valve
                          \nExcellent anti\u2011corrosion performance for seawater and salt\u2011water environment
                          \nRealize pipeline shut\u2011off as well as medium flow throttling adjustment
                          \nStable tight sealing, prevent medium leakage under pressure
                          \nShock\u2011resistant & durable, long service life for harsh marine working condition
                          \nEasy manual operation, convenient installation and maintenance
                          \nOEM support for size and thread standard customization<\/p>\n","protected":false},"featured_media":1879,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[30,24],"product_tag":[],"class_list":{"0":"post-1878","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-bronze-valves","7":"product_cat-globe-valves","9":"first","10":"instock","11":"shipping-taxable","12":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/www.valvefac.com\/index.php\/wp-json\/wp\/v2\/product\/1878","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.valvefac.com\/index.php\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.valvefac.com\/index.php\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/www.valvefac.com\/index.php\/wp-json\/wp\/v2\/comments?post=1878"}],"version-history":[{"count":4,"href":"https:\/\/www.valvefac.com\/index.php\/wp-json\/wp\/v2\/product\/1878\/revisions"}],"predecessor-version":[{"id":1997,"href":"https:\/\/www.valvefac.com\/index.php\/wp-json\/wp\/v2\/product\/1878\/revisions\/1997"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.valvefac.com\/index.php\/wp-json\/wp\/v2\/media\/1879"}],"wp:attachment":[{"href":"https:\/\/www.valvefac.com\/index.php\/wp-json\/wp\/v2\/media?parent=1878"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.valvefac.com\/index.php\/wp-json\/wp\/v2\/product_brand?post=1878"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.valvefac.com\/index.php\/wp-json\/wp\/v2\/product_cat?post=1878"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.valvefac.com\/index.php\/wp-json\/wp\/v2\/product_tag?post=1878"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}