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Current position£ºHOME  >  Product Center  >  check valve£¨API£©  >  Butterfly check valve

Butterfly Check Valve



˜ËœÊSTD

ÔOÓ‹ÅcÖÆÔì

Design And

Manufacture

½Y˜‹éL(ch¨¢ng)¶È

Face to face

End to end

·¨Ìm³ß´ç

Flange Dimension

Œ¦º¸ßB½Ó³ß´ç

Butt welding

dimension

‰ºÁ¦-œØ¶È

Pressure

Temperature Lating

Ô‡òž-™zòž

Inspecition

and test

API594¡¢API9D

API594¡¢

API6DDIN3202

ANSI B16.5A

ANSI B16.25A

ANSI B16.25

API598

 

Ö÷ÒªÍâÐγߴç Main outline size

°õ¼‰

Class

ÒŽ¸ñin

Size

2

2 1/2

3

4

6

8

10

12

14

16

18

20

24

150

L

60

67

73

73

98

127

146

181

184

191

203

219

222

D

103

106

135

173

220

276

338

410

451

514

549

606

718

300

L

60

67

73

73

98

127

146

181

222

232

 

 

 

D

110

129

148

179

251

306

360

422

484

540

 

 

 

600

L

60

67

73

79

137

165

213

229

 

 

 

 

 

D

110

129

148

192

265

319

398

456

 

 

 

 

 

900

L

70

83

83

102

159

206

 

 

 

 

 

 

 

D

141

164

167

205

289

359

 

 

 

 

 

 

 

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