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Yongjia Goole Valve Co., Ltd.

Forged Steel Check Valve, Flange Check Valve, Piston Check Valve manufacturer / supplier in China, offering 150lb/300lb/600lb Compact Steel Flange Piston Check Valve (GAH41H), Ductile Iron Y Strainer (GAGL41H), High Pressure Pressure Reducing Valve (GAY43H) and so on.

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Supplier Homepage Product Forged Valve Forged Check Valve 150lb/300lb/600lb Compact Steel Flange Piston Check Valve (GAH41H)

150lb/300lb/600lb Compact Steel Flange Piston Check Valve (GAH41H)

FOB Price: US $1 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $1/ Piece
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Port: Shanghai, China
Production Capacity: 5000PCS/Year
Payment Terms: T/T

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Basic Info
  • Model NO.: GAH41H
  • Structure: Elevated
  • Standard: ANSI
  • Size: 1/2"~2"
  • Temperature: -29~550 Deg
  • Transport Package: Plywood Case
  • Origin: China(Mainland)
  • Connection Form: Flange
  • Flow Direction: Reversing
  • Application: Industrial Usage
  • Nominal Pressure: 150~600lb;900~1500lb
  • Trademark: GOOLE, OEM
  • Specification: ISO 9001
  • HS Code: 8481804090
Product Description
Forged steel flange piston check valve 900~1500LB.
Standard specification.

Design and manufacture:API 602,BS 5352,ANSI B16.34.
Connection ends conform to:
    -Socket welded ends:ANSI B16.11.
    -(NPT threaded)Screw ends:ANSI B1.20.1.
    -Butt-welded ends:ANSI B 16.25.
    -Flanged ends:ANSI B 16.5.
Inspection & testing:API 598.
NACE MR 0175 on request
Tag: MSS SP 25.

Construction features.

Spring Loaded TEnsure That Even IThe Low-Pressure Sealing Performance AWell.
Y pattern straight-through flow path,greatly reducing flow resistance.

Product Range.

Port:Full Port(FP)/Reduced Port(RP).
Structure:BC(Bolted Cover),WC(Welded Cover),PSC(Pressure Self-sealing Cover).
Disc:Swing type,Piston type or Ball type.
Rating: Class 150/ 300/ 600/ 800/ 900/ 1500/ 2500.
Size Range:3/8" to 2
End Options: FLG, SW(Socket Welded), Threaded(NPT/BSP), BW(Butt Welded),
Optional Materials:
-Carbon Steel: A105, LF2
-Stainless Steel: F304, F304L, F316, F316L
-Duplex: F51, F55
-Alloy: F1, F5, F5A, F9, F11, F22
Special Design:
    -Y pattern forged globe valve.


  For valves which size is smaller than 2"(DN50), forged steel valves are recommended. Compared with castings,forged valve offer the advantages of more uniform structure, greater density, higher strength integrity, enhanced dimensional characteristics and closer dimensional tolerances.Owing to so many advantageds,the forged valve can be widely used in the fields of petroleum,natural gas,chemical,power and other industries.  

150lb/300lb/600lb Compact Steel Flange Piston Check Valve (GAH41H)

Main Parts and Material.
NoPart NameC.S to ASTMA.S to ASTMS.S to ASTM
1BodyA105A182 F22A182 F304(L)A182 F316(L)
3Piston DiscA276 420A276 304A276 304(L)A276 316(L)
4BonnetA105A182 F22A182 F304(L)A182 F316(L)
5GasketCorrugated SS+graphite
6BoltA193 B7A193 B16A193 B8(M)A193 B8(M)
Suitabl MediumW.O.GW.O.GHNO3CH3OOH
Suitable Temperature-29~425 Deg-29~550 Deg-29~180 Deg
Note:Other materials are available on request.

Main External DImensions(mm) and Weights(Kg)
NPS1/23/411 1/41 1/22
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