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: 色婷婷五月综合激情中文字幕| 日韩一区二区三免费高清| 久久婷婷五月综合色精品| 国产成人无码精品久久久性色| 久久精品国产亚洲夜色av网站| 亚洲欧美中文字幕高清在线 | 国产精品无码日韩欧| 久久久99无码一区| 欧美成人精品三级一二三在线观看| 国产精品天干天干综合网| 久久天天躁狠狠躁夜夜2020| 国产热re99久久6国产精品首页| 国产成人无码国产亚洲| 狠狠色噜噜狠狠狠狠888奇禾| 少妇直播| 午夜性色吃奶添下面69影院 | av无码一区二区二三区1区6区| 亚洲18禁| 亚洲成亚洲成网| 精品国产乱码久久久久app下载| 中国超帅年轻小鲜肉自慰| 国产黑色丝袜在线播放| 亚洲最新版av无码中文字幕| а√天堂8资源在线官网| 熟女人妻视频| 亚洲级αv无码毛片久久精品| 欧美成人猛片aaaaaaa| 欧美大浪妇猛交饥渴大叫| 亚洲精品久久久久久| 久久av无码精品人妻系列试探| 真人作爱90分钟免费看视频| 亚洲自偷精品视频自拍| 日韩高清国产一区在线| 免费无码成人av电影在线播放| 无码精品视频| 97亚洲熟妇自偷自拍另类图片| 丰满人妻熟妇乱又伦精品| 99九九99九九视频精品 | 国产亚洲精品久久久久5区| 四虎成人精品国产永久免费| 国产永久免费高清在线观看|