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Current position:HOME  >  Product Center  >  check valve(API)  >  Piston Check Valve(Lift Check Valve)

Piston Check Valve(Lift Check Valve)

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

-29425

-29550

-29180

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

-29425

-29550

-29180

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