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Flanged End Forged Steel Check Valve
Flanged End Forged Steel Check Valve
1.Use
Flanged End Forged Steel Check Valve
2.Standard

Technical requirement

1、Design and manufacture  DIN\JIS\ANSI

2、Face-to-face according standard ASME B16.10\DIN3202\BS2080\JIS B2002

3、Connection dimension standard ASME B16.5\DIN\BS4504\JIS

4、Pressure-temperature base ASME B16.34

5、Testing and checking API 598\GB13927

3.Technical Data

TECHNICAL DATA

NOMINAL PRESSURE

150LB

300LB

600LB

800LB

900LB

1500LB

MPA

SHEEL TEST PRESSURE

3

7.5

16.5

20.63

22.5

37.5

SEALING TEST PRESSURE

2.2

5.5

12.1

15.13

16.5

27.5

AIR TEST PRESSURE

0.6

0.6

0.6

0.6

0.6

0.6

4.Material of main parts

Materials of main parts

scription parts

A105

F22

F304(L)

F316(L)

Body

A105

A182 F22

A182 F304(L)

A182 F316(L)

Nameplate

SS

Piston Disc

A276 420

A276 304

A276 304(L)

A276 316(L)

Bonnet

A105

A182 F22

A182 F304(L)

A182 F316(L)

Gasket

SS+Graphite

SS+PTFE

Bolt

A193 B7

A193 B16

A193 B8

A193 B8M

Suitable Medium

Water、Oil、Gas etc

Nitric、Acetic acid

Suitable Temperature

-29 ~+425°C

-29 ~+550°C

-29 ~+180°C

Note:Other materials are available upon request

CS=Carbon Steel;AS=Alloy Steel;SS=Stainless Steel

5.A Type Main of Outer Dimensions

NPS

1/2

3/4

1

1-1/4

1-1/2

2

L(RF) L(BW)

150

108

117

127

140

165

203

300

152

178

203

216

229

267

600

165

190

216

229

241

292

H(OPEN)

150,300

61

171

207

240

258

330

600

61

207

240

258

330

380

Weight

150(RF)

2.56

3.37

4.37

8.17

8.94

12.64

150(BW)

1.7

1.9

2.1

5.12

5.5

7.89

300(RF)

2.73

3.65

4.74

8.77

9.6

13.7

300(BW)

1.9

2.1

3

5.12

6.6

7.85

600(RF)

3

4

5.83

9.47

10.1

15.6

600(BW)

2

3.12

4.2

7.25

8.56

13.6

NPS

1/2

3/4

1

1-1/4

1-1/2

2

L(RF)

216

229

254

279

305

368

L1(BW)

216

229

254

279

305

368

Weight

RTJ

79

79

95

104

120

139

BW

8.5

10.5

15.7

20.8

27.2

33

 

 

6.4

8

13.2

17.8

24.2

29.7

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