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Product Name：External thread needle valve
Product Classification：Needle valves
Product Introduction： Name： External thread needle valve
Description Parameters Size Chart Application

Manufacture Standard：GB/T12224-2005  JB/T7747-1995

 Connection type：Welding

 structural feature:Conical Sealing, removable disc

Valve Test: GB/T13927-1992

PN≤10000Psi

Working temperature:-29℃～+538℃

 Medium:Water,Gas,Oil

序號

NO.

零件名稱

Part name

材質

Material

1

焊接接管 Weld Tube

20# A105 SS304 SS304L SS316 SS316L

2

平墊圈Plain washer

PTFE 銅(copper) RTFE

3

管接頭 Connection

20# A105 SS304 SS304L SS316 SS316L

4

閥體 Body

20# A105 SS304 SS304L SS316 SS316L

5

閥蓋墊片 Bonnet Gasket

紫銅(Red copper) PTFE

6

閥蓋Bonnet

20# A105 SS304 SS304L SS316 SS316L

7

填料墊 Packing Seat

PTFE 柔性石墨(Expanded Graphite)

金屬盤根(Matel and Graphite)

8

填料 Packing

PTFE 柔性石墨(Expanded Graphite)

9

填料壓蓋 Packing Gland

20# A105 SS304 SS304L SS316 SS316L

10

閥桿 Stem

20# A105 SS304 SS304L SS316 SS316L

11

手輪 Handle

20# A105 SS304 SS304L SS316 SS316L

12

帶帽螺母Hooded Nut

20# A105 SS304 SS304L SS316 SS316L

ITEM NO.

公稱通徑 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)
產品外形及結構尺寸示意圖
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Butterfly Valves | Ball Valves -Beijing High & Medium Pressure Valves Co.,Ltd All Rights Reserved  Website Hotline400-666-1929
Tel：010-51293388  Phone：13901003528  Fax：010-51410308  E-mail：bvc@bvc.cc
Sales Address: Fengtai District, Beijing West International Trade Building, Building 9, Room B2-1028
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