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
|