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

Flange throttling valve

Products > Oil field valve > Flange throttling valve

Flange throttling valve

Model: J4B6Y
Nominal diameter: DN25 ~ 100mm
Nominal: PN16.0 ~ 20.0MPa
Connection: flange
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 Flange Globe Valve J4B6Y J4B7Y Overview     
High Pressure Balance Flange Globe Valve J4B6Y J4B7Y 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.


High Pressure Balance Flange Globe Valve J4B6Y J4B7Y Shape and connection dimensions

Nominal pressure 
(MPa)

Nominal diameter 
(MPa)

Size (mm)

Do

P

D1

D

L

b

Zd

H

W

16.0 
20.0

25

22

50.80

101.5

150

120

35

4-26

243

220

32

280

60.32

111

160

135

35

4-26

299

300

40

35

68.28

124

180

165

38

4-30

332

300

50

47

95.25

165

215

190

42

8-26

367

320

65

57

107.95

190.5

245

215

48

8-30

383

320

80

73

123.82

190.5

240

260

46

8-26

376

320

100

98

149.22

235

290

290

52

8-33

472

350

25.0 
35.0

25










32

22

50.80

101.5

150

120

35

4-26

243

220

40

28

60.32

111

160

135

35

4-26

299

330

50

35

68.28

124

180

165

38

4-30

332

300

65

47

95.25

165

215

190

44

8-26

367

320

80

57

107.95

190.5

245

215

50

8-30

383

320

100

70

136.52

203

265

260

56

8-33

376

320

150

92

161.92

241.5

310

290

62

8-36

472

350


High Pressure Balance Flange Globe Valves J4B6Y J4B7Y Main Parts Materials

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: 欧美一区久久 | 天天综合网7799精品 | 黄色成人免费看 | 精品国产一区二区三区久久久蜜月 | 中文亚洲字幕 | 龙珠z国语版291集全 | 中文字幕一区二区三区免费视频 | 成人欧美一区二区三区白人 | 精久久 | 婷婷成人免费视频 | porn在线 | 亚洲国产精品99久久久久久久久 | 日韩av一区在线 | 国产三级日本三级美三级 | 国产欧美精品一区二区三区四区 | 91豆花视频 | 午夜男人天堂 | av大全在线 | 美女久久 | 日韩一区二区福利 | 亚洲精品乱码久久久久久蜜桃图片 | 91视频网址| 欧美日韩精品久久 | 国产天堂在线 | 超碰激情| 99热精品在线 | 国产精品成人国产乱一区 | 亚洲美女av在线 | 亚洲国产中文字幕 | 91最新 | 久久久久久久国产精品 | 亚洲一区中文字幕在线观看 | 久久精av| 日韩欧美精品一区二区三区 | 欧美一区久久 | 精品国产一区二区三区四区 | 日韩欧美国产一区二区三区 | 亚洲视频成人 | 成人福利在线 | av大片在线观看 | 欧美2区 |