国产精品免费麻豆入口丨337p粉嫩大胆噜噜噜丨国产日韩一区二区三区在线观看丨欧美激情综合亚洲一二区丨国产成人精品亚洲一区

High pressure butt welding check valve

Products > Power station valve > High pressure butt welding check valve

High pressure butt welding check valve

Model: H62Y
Nominal diameter: DN25 ~ 150mm
Nominal pressure: PN16 ~ 45Mpa
Temperature: -20- + 450 ℃
Suitable medium: water, oil and other non-corrosive media
Design and manufacturing: GB12235-1994
Pressure test: GB / T13927 -1992
Contact purchase
shared:

High pressure butt welding check valve Product Description:

H62Y high pressure butt welding check valve is widely used in the pressure of PN16-45Mpa, temperature -20- +450 ℃ water, oil, natural gas pipeline system and oil field system. The valve body, valve flap, spring and central axis.
 

High pressure butt welding check valve works:

When the medium flows into the valve body by the arrow of the body, the pressure of the medium acts on the valve flap to generate an upward thrust, and when the medium thrust is greater than the gravity of the valve flap, the valve is opened. When the valve medium pressure on the role of the valve with the force of the valve itself is greater than the pressure before the valve pressure on the role of the valve, the valve closed to prevent the media back.
 

High pressure butt welding check valve Features:

1, the structure of a very short length, small size, light weight, installation of the valve, handling, storage pipe layout has brought great convenience, and can save a lot of material, reduce costs.

2, the overall structure of the valve, simple and compact, small impact when the valve is closed, water hammer pressure is small, the valve life is long, high reliability.

3, can be horizontal or vertical installation, light weight, do not have to set the valve support.

4, smooth flow path, fluid resistance is small, the valve can be fully opened in a small pressure drop.

5, the valve disc and seat sealing surface made of cobalt-based carbide plasma spray welding, high hardness, erosion resistance, durability.

 

High pressure butt welding check valve design parameters:

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 and other non-corrosive media

proper temperature

-29 ° C to 120 ° C

 

High Pressure Butt Weld Check Valve Shape Connection Size:

Nominal pressure (MPa)

Nominal diameter (mm)

Size (mm)

D

G

C

L

16.0 
           20.0

25

22

101.5

50.80

210

32

28

111

60.32

230

40

35

124

68.28

260

50

47

165

95.25

300

65

57

190.5

107.95

340

80

72

190.5

123.82

380

100

92

235

149.22

480

150

136

317.5

211.12

550

25.0 
           35.0

25

22

101.5

50.80

210

32

28

111

60.32

230

40

35

124

68.28

260

50

47

165

95.25

300

65

57

190.5

107.95

340

80

72

203

123.82

380

100

92

541.5

149.22

480

150






主站蜘蛛池模板: 午夜亚洲国产理论片一二三四| 亚洲男人的天堂网站| 人人妻人人澡人人爽人人dvd| 成在线人av无码高潮喷水| 国产成人精品优优av| 国产婷婷vvvv激情久| 激情内射人妻1区2区3区| 国产一二三四ts人妖| 粗了大了 整进去好爽视频| 漂亮人妻被中出中文字幕久久 | www.国产一区| 老熟女重囗味hdxx70星空| 骚片av蜜桃精品一区| 无人在线观看高清视频| 97人人超碰国产精品最新o| 午夜av免费看| 国产亚洲无线码一区二区| 日本一区二区视频在线播放| 50岁熟妇大白屁股真爽| 狠狠亚洲超碰狼人久久| 来吧亚洲综合网| yw尤物av无码国产在线观看| 精品国产自线午夜福利在线观看 | 日本国产一级片| 国产国拍亚洲精品av在线| 欧美性少妇xxxx极品高清hd| 久久精品在线| 少妇av一区二区三区无码| 欧美福利一区| 成人久久久久久久久久久| 中文字幕熟妇人妻在线视频| 亚洲国产精品自在拍在线播放蜜臀| 国产精品久久久久蜜臀| 国产精品区av| 国产无遮挡猛进猛出免费软件| 欧美巨波霸乳影院| 九九国产精品无码免费视频| 九色国产在线|