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Forged Steel Check Valve
Forged Steel Check Valve :We are one professional Forged Steel Check Valve,Forged Check Valve,Forged Steel Check Valves Manufacturer and Export in China.We can produce Forged Steel Check Valve,Forged Check Valve according to your requirements. If you are interested in any of check valve,Forged Steel Check Valve or have a customized requirement to fill, please contact us right now !
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Design of Forged Steel Check Valve
Remark:1.Type of end connection referred to Appendix
                2.Type of body and bonnet connection referred to Appendix
Material List For Main Parts
No.
Part Name
ASTM
Carbon Steel
Stainless Steel
Alloy Steel
1
Body
A105
LF2/LF3
A182 F304
A182F11/F22
2
Seat
A182F6a
A182F6a
A182 F304
A182F11/F22
3
Disc/Ball
A182F6a
A182F6a
A182 F304
A182F6a
4
Pin
A276-410
A276-410
A276-304
A276-410
5
Spring
Si.Mn Alloy Steel
Stainless Steel
Cr.v Alloy Steel
6
Gasket
Graphite+304
7
Bonnet
A105
LF2/LF3
A182 F304
A182 F11/F22
8
Bolt
A193 B7
A320 L7
A193 B8
A193 B16
Forged Steel Check Valve Product Line
Ends
Port
Structure
Pressure
8
10
15
20
25
32
40
50
65
PN
Class
1/4
3/8
1/2
3/4
1
11/4
11/2
2
21/2
Flange,Buttweld
FP
BS/BL/WS/WL
1.6-10.0
150
*
*
*
*
*
*
*
300
*
*
*
*
*
*
*
600
*
*
*
*
*
*
*
Flange,Buttweld
FP
PL
16.0-42.0
900
*
*
*
*
*
*
*
1500
*
*
*
*
*
*
*
2500
*
*
*
*
*
*
*
Threaded,Socket
RP
BS/BL/WS/WL
1.6-10.0
150
*
*
*
*
*
*
*
*
*
300
*
*
*
*
*
*
*
*
*
600
*
*
*
*
*
*
*
*
*
800
*
*
*
*
*
*
*
*
*
Threaded,Socket
FP
BS/BL/WS/WL
1.6-10.0
150
*
*
*
*
*
*
*
*
*
300
*
*
*
*
*
*
*
*
*
600
*
*
*
*
*
*
*
*
*
800
*
*
*
*
*
*
*
*
*
Threaded,Socket
FP
BS/BL/WS/WL
16.0-26.0
900
*
*
*
*
*
*
*
1500
*
*
*
*
*
*
*
Threaded,Socket
FP
Y-BL/WL
-
800
*
*
*
*
*
*
*
*
*
1500
*
*
*
*
*
*
*
*
*
Performance Specification
Norminal Pressure
Class
150
300
600
800
900
1500
2500
(MPa)
Test Pressure
Shell Test
2.93
7.55
10.0
20.1
15.0
37.5
63.0
High Pressure Seal Test
2.07
5.52
7.31
14.7
11.03
27.5
16.2
Low Pressure Seal Test
0.6
Applicable Temperature
≤425℃
Applicable Medium
Water,oil & gas
Our Valve Products:
Gate valve,Globe valve,Check valve,Ball valve,Butterfly valves,Plug valve,Power station valve,Type Strainer,ANSI Swing type Valve,Api check valve,API JIS Swing Check Valve,Class 150 Check Valve,Class 150 Check Valve,Class 250 Check Valve,Class 300 Check Valve,Class 600 Check Valve,Forged Steel Check Valve,Swing Check Valve,Wafer Check Valve,Y pattern Check Valve
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