J21W J21W外螺纹针形截止阀-上海巴阀-上海针型阀生产专家

序号

NO.

零件名称

Part name

材质

Material

1

焊接接管 Weld Tube

20# A105 SS304 SS304L SS316 SS316L

2

平垫圈Plain washer

PTFE 铜(copper) RTFE

3

管接头 Connection

20# A105 SS304 SS304L SS316 SS316L

4

阀体 Body

20# A105 SS304 SS304L SS316 SS316L

5

阀盖垫片 Bonnet Gasket

紫铜(Red copper) PTFE

6

阀盖Bonnet

20# A105 SS304 SS304L SS316 SS316L

7

填料垫 Packing Seat

PTFE 柔性石墨(Expanded Graphite)

金属盘根(Ma and Graphite)

8

填料 Packing

PTFE 柔性石墨(Expanded Graphite)

9

填料压盖 Packing Gland

20# A105 SS304 SS304L SS316 SS316L

10

阀杆 Stem

20# A105 SS304 SS304L SS316 SS316L

11

手轮 Handle

20# A105 SS304 SS304L SS316 SS316L

12

带帽螺母Hooded Nut

20# A105 SS304 SS304L SS316 SS316L

ITEM NO.

公称通径 DN

Nominal bore

?

?1

H

L

L1

D0

J21W-JH-d-1

DN6

?14

?12

88

122

60

60(70)

J21W-JH-d-2

DN10

?18

?14

88

122

60(70)

60(80)

J21W-JH-d-3

DN15

?22

?17

88

134

62(80)

70(80)

J21W-JH-d-4

DN20

?28

?19

110

142

67(90)

80(110)

J21W-JH-d-5

DN25

?34

?22

110

159

77(100)

80(130)