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Product Name:Class 800~1500 Forged Steel Piston Check Valve
Piston Check Valve
Standard Material Specification
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 410
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
HNO 3 ,CH 3 OOH etc
Suitable Temperature
-29oC~425oC
-29oC~550oC
-196oC~200oC
Note: Other materials are available upon request.
CS=Carbon Steel; AS=Alloy Steel; SS=Stainless Steel;
 
800LB. Dimension (mm) and Weight (Kg)
NPS
Conv.
3/8"
1/2"
3/4"
1"
11/4"
11/2"
2"
 
Full
 
3/8"
1/2"
3/4"
1"
11/4"
11/2"
2"
L
79
79
92
111
120
152
172
200
H
61
61
65
79
95
103
118
132
Wieght
Bolted
1.4
1.2
1.5
3.1
3.9
5.6
8.9
12.5
Welded
1.1
1.0
1.2
2.9
3.3
4.9
8.1
10.9
 
900LB~1500LB. Dimension (mm) and Weight (Kg)
NPS
Conv.
3/8"
1/2"
3/4"
1"
11/4"
11/2"
2"
 
Full
 
3/8"
1/2"
3/4"
1"
11/4"
11/2"
2"
L
92
111
111
120
152
172
200
220
W
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
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