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: 国产成人精品久久一区二区三区| 88国产精品欧美一区二区三区| 亚洲精品乱码久久久久久v| 男人边吃奶边揉好爽免费视频 | 内射囯产旡码丰满少妇| 国产成人精品一区二区三区视频| 精品高潮呻吟99av无码视频| 亚洲性啪啪无码av天堂| 疯狂做受xxxx高潮视频免费| 精品三级av无码一区| 18禁无码无遮挡在线播放| 午夜婷婷精品午夜无码a片影院| 国产国产精品人在线视| 国产精品无码久久一线| 男女下面进入的视频| 国产亚洲精品美女久久久| 国产精品99久久精品爆乳| 中文精品无码中文字幕无码专区 | 中文字幕日产乱码一区| 国产成人精品一区二区视频| 国产亚洲欧美日韩精品一区二区| 中国老熟妇自拍hd发布| 欧美丰满大爆乳波霸奶水多| av无码中出一区二区三区| 野花社区在线www日本| 激情综合亚洲色婷婷五月app| 男人的天堂亚洲一线av在线观看| 国产精品成人免费视频网站京东 | 免费特级毛片| 99久久国产露脸国语对白| 久久人人爽天天玩人人妻精品| 亚洲色大成网站www尤物| 亚洲香蕉视频综合在线| 人妻少妇456在线视频| 日韩精品无码免费专区午夜不卡 | 人妻无码久久中文字幕专区| 精品含羞草免费视频观看| 久久精品www人人做人人爽| 亚洲色欲综合一区二区三区小说| 精品人成视频免费国产| 亚洲国产成人精品无码区花野真一|