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Cangzhou Sinhoo Pipeline Manufacturer Co.,Ltd

Add:The Western Industrial Zone In Mengcun County, Cangzhou City, Hebei Province of China

Con:Jing Jia

Tel:0086-579-83052616

Fax:0086-579-83052615

E-mail:carrie@sinhoofit.com

Exhibition

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63K:Jack size and thread end dimensions of China, USA and Japan
Dec 22, 2017

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JIS 63KRFFF  

公称通径

外径

螺栓孔中心圆直径

连接凸出部分直径

内径

法兰厚度

连接部分凸出高度

螺栓孔数量与直径

螺栓直径

DN

D

D1

D2

D3

t

f

n-d

M

25

140

100

70

22

27

1

40-23

20

40

175

130

90

35

32

2

4-25

22

50

185

145

105

48

34

2

8-23

20

65

220

175

130

57

38

2

8-25

22

80

230

185

140

73

40

2

8-25

22

100

270

220

165

99

44

2

8-27

24

125

325

265

200

121

50

2

8-33

30

150

365

305

240

146

52

2

12-33

30

200

425

360

290

190

58

2

12-33

30

250

500

430

355

238

68

2

12-39

36

300

560

485

410

283

77

3

16-39

36