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  Pressure-seal Swing Check Valve 900Lb~2500Lb
  Pressure-seal Piston Check Valve 90Lb~2500Lb
  Y-Pattern Piston Check Valve 800Lb
  Flanged End Check Valve 150Lb~600Lb
  Forged Steel Flange End Check Valve 900~1500Lb
  Flanged End Pressure-seal Piston Check Valve 900Lb~2500Lb
 
Piston Check Valve 800Lb
Piston Check Valve 800Lb

Piston Checl Valve 800Lb

Standard Material Specifications

NO.
Part Name
CS to ASTM
AS to ASTM
SS to ASTM
Type A105
Type F22
Type F304(L)
Type F316(L)
1
Body
A105
A182 F22
A182 F304(L)
A182 F316(L)
2
Piston Disc
A276 410
A276 304
A276 304(L)
A276 316(L)
3
Gasket
Corrugated SS + graphite
SS + PTFE
4
Bonnet
A105
A182 F22
A182 F304 L
A182 F316(L)
5
Nameplate
SS
6
Bolt
A193 B7
A193 B16
A193 B8M
A193 B8M
7
Ball
A182 F304
A182 F304
A182 F304
A182 F304
Suitable Medium
W.O.G.etc
W.O.G.etc
HNO3CH3OOH etc
Suitable Temperature
-29425
-29550
-29180

Note: Other materials are available upon request.

 

Dimensions (mm) and Weights (Kg)

NPS
Conv.
3/8
1/2
3/4
1
1-1/4
1-1/2
2
Full
3/4
1/2
3/4
1
1/4
1-1/2
2
L
79
79
92
111
120
152
172
200
H
61
61
65
79
95
103
118
132
Weights
Bolted
1.4
1.2
1.5
3.1
3.9
5.6
8.9
12.5
Welded
1.1
1.0
1.2
2.9
3.3
4.9
8.1
10.9
 
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