Home-> Products->Check Valve->Flanged End Pressure-seal Piston Check Valve 900Lb~2500Lb
 
 
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  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
 
Flanged End Pressure-seal Piston Check Valve 900Lb~2500Lb
Flanged End Pressure-seal Piston Check Valve 900Lb~2500Lb

Flanged End Pressure-seal Piston Check Valve 900Lb~2500Lb

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
Lift Disc
A276 420
A276 304
A276 304(L)
A276 316(L)
3
Pressure Seat
A105
F22
A182 F304(L)
F316(L)
4
Pressure Ring
A276 304L
A276 316L
5
Retaining Nut
A194 2H
A194 4
A194 8
A194 8M
6
P.S.Lock Nut
A194 2H
A194 4
A194 8
A194 8M
Suitable Medium
W.O.G.etc
W.O.G.etc
HNO3,CH3OOH etc
Sutiable Temperature
-29425
-29550
-29180

Note: Other materials are available upon request.

 

Dimensions (mm) and Weights (Kg)

NPS
1/2
3/4
1
1-1/4
1-1/2
2
L(RTJ)
900Lb1500Lb
216
229
254
305
305
368
2500Lb
264
273
308
384
384
451
H
900Lb1500Lb
117
117
117
152
152
195
2500Lb
117
117
117
152
152
195
Weights
900Lb1500Lb
10.5
11.9
13.9
26.9
26.9
32.5
2500Lb
12.6
14.9
16.5
30.0
30.0
35.0
 
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