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
|
Life Disc
|
A276 420
|
A276 304
|
A276 304(L)
|
A276 316(L)
|
|
3
|
Sealing Seat
|
A105
|
F22
|
A182 F304(L)
|
F316(L)
|
|
4
|
pressure Ring
|
08F
|
08F
|
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
|
|
Suitable 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
|
900~1500Lb
|
140
|
140
|
140
|
178
|
178
|
216
|
|
250Lb
|
186
|
186
|
186
|
232
|
232
|
279
|
|
H
|
117
|
117
|
117
|
152
|
152
|
195
|
|
Weights
|
900~1500Lb
|
7.5
|
7.0
|
6.8
|
18.5
|
18.1
|
20.3
|
|
2500Lb
|
9.0
|
7.6
|
8.4
|
19.5
|
20.1
|
21.8
|
