啪啪资源_日本黄色电影网址_久久久网站_久久国产一区二区三区_久久www免费人成看片小草_免费精品一区

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: 午夜成人免费影院 | 天天操夜夜操免费视频 | 欧美亚洲专区 | 欧美视频免费在线 | 亚洲成人久久久久 | 我要看一级黄色 | 国产精品日韩在线观看 | 亚洲综合视频 | 在线视频一区二区 | 亚洲成人一区二区三区 | 91亚洲国产成人久久精品网站 | 不卡视频一区二区 | 精品国产一区二区在线 | 亚洲一区二区在线 | 99精品视频在线免费观看 | 亚洲lesbianxxxxhd 黄色av网站免费 | 91免费观看 | 日韩av电影网 | 另类天堂| 日韩欧美在线观看 | 日韩在线不卡视频 | 九九免费在线观看 | 国产成人精品一区二区三区四区 | 在线观看免费av网 | 九九综合九九 | 久久精品国产99国产精2020新增功能 | 亚洲国产精品第一区二区 | 午夜日韩 | 欧美在线 | 亚洲 | 国产综合网站 | 99久久综合| 成人久久 | 久久久婷| 国产黄色av| 五月天婷婷社区 | 亚洲免费在线视频 | 成人午夜在线观看 | 亚洲精品乱码久久久久久久 | 久久精品亚洲一区二区 | 亚洲欧美日韩国产综合 | 免费一区二区 |