Piston Check Valve 900Lb~1500Lb
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 420
|
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
|
HNO3,CH3OOH etc
|
|
Suitable Temperature
|
-29℃~425℃
|
-29℃~550℃
|
-29℃~180℃
|
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
|
|
3/8
|
1/2
|
3/4
|
1
|
1/4
|
1-1/2
|
2
|
|
L
|
92
|
111
|
111
|
120
|
152
|
172
|
200
|
220
|
|
H
|
65
|
79
|
79
|
97
|
104
|
120
|
139
|
215
|
|
Weights
|
Bolted
|
1.6
|
3.4
|
3.3
|
5.5
|
6.0
|
9.2
|
12.9
|
16.2
|
|
Welded
|
1.3
|
3.2
|
3.1
|
4.8
|
5.4
|
8.5
|
11.2
|
14.3
|
