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CLASS 150~300lb Wafer Check Valve

CLASS 150~300lb Wafer Check Valve

NPS 1/2″~20″
ANSI CLASS 150~300
MATERIAL: WCB, CF8, CF8M, CF3, CF3M
DESIGN STD: ANSI B16.34
END CONNECTION STD: ASME B16.11, ASME B1.20.1, ASME B16.25
TEST STD: API 598

Standard Material Specifications

Part Name

MATERIAL

Body

A216 WCB

A351 CF8

A351 CF8M

A351 CF3

A351 CF3M

Plate

A351 CF8

A351 CF8

A351 CF8M

A351 CF3

A351 CF3M

Stem

A182 F304

A185 F304

A182 F316

A182 F304L

A182 F316L

Spring

A182 F304

A182 F304

A182 F316

A182 F304L

A182 F316L

Dimension & Weight (mm&Kg)

Class

SIZE

2″

21/2″

3″

4″

5″

6″

8″

10″

12″

14″

16″

18″

20″

24″

150

D

105

124

137

175

197

222

279

340

410

451

515

550

607

718

L

60

67

73

73

86

98

127

146

181

185

191

203

219

223

d

60

73

89

114

141

168

219

273

324

360

412

440

484

572

Weight

2.5

3.5

4.4

6.5

10

12

25

43

58

80

118

210

240

410

300

D

112

130

149

181

216

251

309

361

422

484

540

     

L

60

67

73

73

86

98

127

146

181

223

232

     

d

64

77

94

120

146

175

226

280

332

368

420

     

Weight

3

4.2

5.3

7.8

12

13.2

30

51

88

128

169

     

600

D

110

129

148

192

265

319

399

456

           

L

61

67

73

80

137

165

213

229

           

d

64

77

94

120

146

175

226

280

           

Weight

3.5

5

7

12

35

45

77

110

           

900

D

142

164

167

205

289

359

               

L

70

83

95

102

159

207

               

d

64

77

94

120

146

175

               

Weight

6.5

9

14

24

43

56

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