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Wenzhou Goldtop Valve Co.LTD
Gold top valve located in Oubei Town, Wenzhou, China,where can make all kinds of precision balls,including top entry,metal seat and V type balls.On this base,our products range of floating,trunnion
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API 602 forged steel valve LIFT CHECK VALVE BB WB A105 F91 F51 SW BW NPT-F

Wenzhou Goldtop Valve Co.LTD

API 602 forged steel valve LIFT CHECK VALVE BB WB A105 F91 F51 SW BW NPT-F

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Brand Name : GOLD TOP

Certification : API602

Place of Origin : 中国

MOQ : 1pcs

Price : Price to be negotiated in person

Supply Ability : 100+pcs+30 days

Delivery Time : 30days

Packaging Details : Plywood Case

Size : NPS 1/4”~2”(DN8~DN50)

Class : 50~2500 (PN 20~PN420)

Pressure/Temperature Chart : ASME B16.34

Materials : A105 / LF2 / F5 / F9 / F11 / F22 / F316 / F304 / F316L / F321 / F51 / F55

Trims : F6a / F316 / F304 / F316L / F321 / F51 / F55 / Inconel / Stellied or Hardfaced

Ends : Flanged ends, Socket Weld End, Screwed End, Butt-weld end

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API 602 forged steel valve LIFT CHECK VALVE BB WB A105 F91 F51 SW BW NPT-F
  • Design standard:API 602/ BS 5352
  • The length of the structure:length of structure of socket welding / thread end of forged steel gate valve is manufactured by factory standard=ASME B16.10/ GB/T 12221
  • The length of structure of flange/ butt welding end of forged steel gate valve is manufactured by ASME B16.10/ GB/T 12221
  • Flange connecting end:ASME B16.5/GB/T 9113/HG/T 20592/ EN 1092.1
  • Butt welding connecting end:ASME B16.25/ GB/T 12224
  • Wall thickness:API 602/ASME B16.34/ GB/T 12224
  • Inspection and test:API 602/GB/T 13927
  • Pressure and temperature rating:ASME B16.34/ EN 12516 /GB/T 12224
  • Product scope:NPS ½″~NPS 2″ (DN15~DN50) CL150~CL2500 (PN16~PN420)
  • Main body material:A105、LF2、F11、F22、F51、F91、F304、F316、F304L、F316L etc.
  • Technical parameters and characteristics:

    Product type Switch valve
    Product description Small forging steel piston check valve
    Model H11H-piston check valve
    Nominal diameter NPS 1/4”~2”(DN8~DN50)
    Operating temperature -29℃~595℃(the range of service temperature may vary for different materials)
    Operating pressure CLASS 150~2500 (PN 20~PN420)
    Material Main material: A105,A350 LF2,A182 F11,A182 F22,A182 F304,A182 F316,A182,F51,B150 C61900,B564 N04400,B546 N06625, etc.
    Design standard ISO 15761,API 602,BS 5352,ASME B16.34
    Structural length Company standard,ASME B16.10(flange type)
    Connecting end ASME B16.5,ASME B16.25,ASME B16.11
    Test standard API 598
    Operation method The valve clack is automatically opened and closed with the medium force.
    Application fields For application in fields such as electric power industry, petroleum refining, petrochemical engineering, offshore oil, tap water engineering in urban construction, chemical engineering, etc.
    Other remarks 1 The sealing faces of valve seat and valve clack are build-up welded with hard alloy to improve the erosion resistance and extend the service life of valve.
    Other remarks 2 SS+ graphite or metallic seal or pressure self-sealing is adopted between valve body and bonnet for reliable sealing.
    Other remarks 3 Suitable for medium backflow prevention in pipeline or device


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forged steel gate valve

      

hand wheel valve

      
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