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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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30K:Jack size and thread end dimensions of China, USA and Japan
Dec 04, 2017

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JIS 30KRFFF

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

20

120

85

60

19

18

1

4-19

16

25

130

95

70

25

20

1

4-19

16

40

160

120

90

38

22

2

4-23

20

50

165

130

105

51

22

2

8-19

16

65

200

160

130

64

26

2

8-23

20

80

210

170

140

76

28

2

8-23

20

100

240

195

160

102

32

2

8-25

22

125

275

230

195

125

36

2

8-25

22

150

325

275

235

152

38

2

12-27

24

200

370

320

280

204

42

2

12-27

24

250

450

390

345

254

48

2

12-33

30

300

515

450

405

305

52

3

16-39

30