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class 900~2500 pressure seal forged piston check valve
ID:112

Category: Check Valve

class 900(PN150), class 1500(PN250), class 2500(PN420) pressure seal forged piston check valve in RTJ(ring joint) flanged or BW end, material in A105, F11, F22, F304, F316 etc.

  Specification     

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
-29 425
-29 550
-29 180

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)
900Lb 1500Lb
216
229
254
305
305
368
2500Lb
264
273
308
384
384
451
H
900Lb 1500Lb
117
117
117
152
152
195
2500Lb
117
117
117
152
152
195
Weights
900Lb 1500Lb
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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