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Piston check valve

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Product Sort:Forged Steel Valve>>Forged steel check valves
Pressure:Class 800Lb1500LB
Size:3/8"-2"
Design Std:
Product Material:Carbon Steel;Alloy Steel;Stainless Steel
page keywords:Piston check valve
Piston check valve infomation:

Standarded Materials

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  S.S + Flexible Graphite SS+PTFE
4 Bonnet A105 A182 F22 A182 F304(L) A182 F316(L)
5 Nameplate S.S
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桫425 -29桫550 -29桫180
Note:Other materials aer available upon request.
CS=Carbon Steel;AS=Alloy Steel;SS=Stainless Steel;

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

Piston check valve 900LB1500LB

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 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 HNO 3 ,CH 3 OOH etc
Suitable Temperature -29桫425 -29桫550 -29桫180
Note:Other materials aer available upon request.
CS=Carbon Steel;AS=Alloy Steel;SS=Stainless Steel;

Dimension (mm) and Weight (Kg)

NPS Reduced  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


At this page you can see the basic data of Piston check valve the picture of Piston check valve ,the detail explanation and mounting dimensions . If you have any inquiry,please send the offer by email to detai@dt-valve.com .
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