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Forged steel flanged end 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 Bonnet A105 A182 F22 A182 F304(L) A182 F316(L)
3 Piston Disc A276 420 A276 304 A276 304(L) A276 316(L)
4 Nameplate SS
5 Gasket Corrugated SS+graphite SS+PTFE
6 Bolt A193 B7 A193 B16 A193 B8 A193 B8M
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 are available upon request.
CS=Carbon Steel;AS=Alloy Steel;SS=Stainless Steel;


Dimension (mm) and Weight (Kg)

NPS

1/2"

3/4"

1"

11/4"

11/2"

2"

L(RTJ)
L1(BW)

150Lb

108

117

127

140

165

203

300Lb

152

178

203

216

229

267

600Lb

165

190

216

229

241

292

H

150Lb 300Lb

61

61

79

95

103

118

600Lb

61

79

95

103

118

135

weights

150Lb

RF

2.56

3.37

4.37

8.17

8.94

12.64

BW

1.70

190

2.10

5.12

5.50

1.89

300Lb

RF

2.73

3.65

4.74

8.77

9.60

13.70

BW

1.90

2.10

3.00

5.12

6.60

7.85

600Lb

RF

3.00

4.00

5.83

9.47

10.10

15.6

BW

2.00

3.12

4.25

7.25

8.56

13.60

NPS

1/2"

3/4"

1"

11/4"

11/2"

2"

L(RTJ)

216

229

254

279

305

371

L1(BW)

216

229

254

279

305

368

H

79

79

95

104

120

139

Weights

RTJ

8.5

10.5

15.7

20.8

27.2

33.0

BW

6.4

8.0

13.2

17.8

24.2

29.7

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