• Compact Steel Check Valve (GAH11H/GAH61H)
  • Compact Steel Check Valve (GAH11H/GAH61H)
  • Compact Steel Check Valve (GAH11H/GAH61H)
  • Compact Steel Check Valve (GAH11H/GAH61H)
  • Compact Steel Check Valve (GAH11H/GAH61H)
  • Compact Steel Check Valve (GAH11H/GAH61H)

Compact Steel Check Valve (GAH11H/GAH61H)

Material: A105.F304.F304L.F316.F316L.F11.F22.F5.F9
Connection Form: Threaded (Thd) / Butt Welded (Bw) / Socket Welded
Structure: Elevated
Pressure: High Temperature
Function: Stop Flowing Back
Sealing Form: Self Seals
Customization:

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  • Overview
  • Product Description
  • Specification
  • Product Features
  • Application
  • Product Details
  • Product Parameters
  • View of the factory
Overview

Basic Info.

Model NO.
GAH11H/GAH61H
Flow Direction
Unidirection
Standard
API602
Application
Industrial Usage
Pressure Rating
Cl 150~Cl 1500
Size
3/8"~2"
Transport Package
Plywood Case
Specification
ISO 9001
Trademark
GOOLE, OEM
Origin
China(Mainland)
HS Code
8481804090
Production Capacity
10000PCS/Year

Product Description

Compact Steel Check Valve (GAH11H/GAH61H)
Product Description

Compact Steel Check Valve (GAH11H/GAH61H)

Specification

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.

Product Features

Construction features.

Spring Loaded To Ensure That Even In The Low-Pressure Sealing Performance As Well.
Y pattern straight-through flow path,greatly reducing flow resistance.

Application

Application.

  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.    

Product Details

Main Parts and Material.
 Compact Steel Check Valve (GAH11H/GAH61H)

No Part Name Carbon steel Alloy steel Stainless steel
1 Body A105 A182 F22 A182 F304(L) A182 F316(L)
2 Seat A276 410 A276 304 A276 F304(L) A276 F316(L)
3 Disc A276 420 A276 304 A276 F304(L) A276 F316(L)
4 Nut A194 2H A194 4 A194 8 A194 8M
5 Rocker A105 A182 F22 A182 F304(L) A182 F316(L)
6 Gasket 316+graphite 316+PTFE
7 Bonnet A105 A182 F22 A182 F304(L) A182 F316(L)
8 Bolt A193 B7 A193 B16 A193 B8(M) A193 B8(M)
9 Pin A276 420   A182 F304 A182 F316
Applicable medium Water,oil,steam.,etc Water,oil,steam.,etc Acid.,etc
Applicable temp. -29~425°C -29~550°C -29~200°C
Note:Other materials are available on request.

Main Dimensions and Weight.
 
NPS 3/8 1/2 3/4 1 1 1/4 1 1/2 2
L 800LB 79 79 92 111 120 120 140
900~1500LB 92 111 111 120 120 140 178
W 800LB 61 61 78 84 101 120 133
900~1500LB 79 79 79 97 105 120 140
WT(kg) 800LB 1.1 1.0 1.9 3.9 4.5 7.3 10.0
900~1500LB 3.1 3.0 3.6 4.3 6.1 8.8 12.6
 
Product Parameters

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 check valve
View of the factory
Compact Steel Check Valve (GAH11H/GAH61H)
Compact Steel Check Valve (GAH11H/GAH61H)
 
Compact Steel Check Valve (GAH11H/GAH61H)
Compact Steel Check Valve (GAH11H/GAH61H)

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Diamond Member Since 2015

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Manufacturer/Factory, Trading Company
Management System Certification
ISO 9001, ISO 14001
OEM/ODM Availability
Yes