无码人妻久久久一区二区三区-女人被男人躁得好爽免费视频-国产日韩在线时看高清视频-91娇喘????白丝动漫-久久婷婷五月综合色精品

Throttling valve on the welding

Products > Oil field valve > Throttling valve on the welding

Throttling valve on the welding

Model: J6B6Y
Nominal Diameter: DN25 200mm ~
Nominal: PN16.0 ~ 35.0MPa
Connection: Welding
Suitable medium: water, oil, natural gas, etc.
Temperature: -29 ℃ ~ 121 ℃
Valve Manufacturing: GB12235-1994
Valve Manufacturing: GB12235-1994
Flange Standard: GB9113
Valve Test: GB / T13927-1992
Contact purchase
shared:

High pressure balance welding throttle J6B6Y J6B7Y reference API and related standards optimized design, novel structure, the valve flap has several holes and the upper chamber connected to achieve pressure from top to bottom balance. The use of composite packing, sealed, reliable, low friction. Sealing with live valve seat structure. Surfacing Carbide. 
 Valves can be installed in horizontal or vertical pipe

Nominal pressure 
(MPa)

16.0

20.0

25.0

35.0

Shell test pressure 
(MPa)

24.0

30.0

37.5

52.5

Seal test pressure 
(MPa)

17.6

22.0

27.5

38.5

Suitable media

Water, oil, natural gas and so on

proper temperature

-29 ° C to 121 ° C

 

Valve Manufacturing: GB12235-1994

Structure length: GB / T15188.1-1994

Valve test: GB / T13927-1992

 

High pressure balance welding throttle J6B6Y J6B7Y shape and connection dimensions

Nominal pressure 
(MPa)

Nominal diameter 
(MPa)

Size (mm)

D

G

C

L

H

W

16.0 
20.0

25

22

27

49

254

243

220

32

28

33

60

279

299

300

40

35

40

70

305

332

300

50

47

52

85

279

367

320

65

57

63

103

330

383

320

80

73

79

116

470

376

320

100

98

104

142

546

472

350

150

146

152

201

610

627

450

200

190

196

258

737

760

550

25.0 
35.0

25

22

27

49

254

243

220

32

28

33

60

279

299

300

40

35

40

70

305

332

300

50

47

52

85

279

367

320

65

57

63

103

330

383

320

80

70

76

116

470

376

320

100

92

98

156

546

472

350

150

136

142

220

705

627

450

200

174

180

270

832

760

550


High pressure balanced welding throttle J6B6Y J6B7Y main parts material

Part Name

Body valve cover

Valve stem cylinder liner

filler

Studs

O-ring

material

Carbon steel

stainless steel

PTFE + rubber

35CrMoA

Nitrile rubber


主站蜘蛛池模板: 国产日产欧产美韩系列麻豆| 精品一区二区三区免费播放| 香蕉大美女天天爱天天做| 久久久久久久久久久久久9999| 九九99热久久精品离线6| 婷婷六月久久综合丁香| 97精品尹人久久大香线蕉| 亚洲国产成在人网站天堂| 成人伊人亚洲人综合网站| 无码av最新无码av专区| 西西人体大胆www44he七| 久本草在线中文字幕亚洲| 男女超爽视频免费播放| 无码人妻丰满熟妇区10p| 高清国产亚洲精品自在久久| 日本免费不卡的一区视频| 久久伊99综合婷婷久久伊| 免费无码又爽又刺激激情视频| 精品人妻无码专区在中文字幕| 欧美高清在线精品一区| 国产亚洲欧美精品永久| 98久久人妻少妇激情啪啪| 久章草在线精品视频免费观看| 蜜臀色欲av在线播放国产日韩| 野外性史欧美k8播放| 99久9在线视频 | 传媒| 精品国产三级a∨在线无码| 久久99精品久久水蜜桃| 337p粉嫩大胆噜噜噜| 一本到在线观看视频| 国产精品免费麻豆入口| 一本大道无码人妻精品专区| 久久精品人妻无码一区二区三区| 国产精品无码专区av在线播放 | 色偷偷色噜噜狠狠网站年轻人 | 国产精品乱码久久久久久小说| 日韩内射激情视频在线播放免费 | а天堂中文在线官网在线| 无码aⅴ免费中文字幕久久 | 成片免费观看视频大全| 国产av天堂无码一区二区三区|