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: 青草福利在线| 人妻丰满熟妇av无码区hd| 国产成人无码一区二区在线观看| 中国人与拘一级毛片| 50岁退休熟女露脸高潮| 国产精品久久久久久妇女6080| 蜜臀久久99精品久久久久久做爰| 97久久人人超碰超碰窝窝| 男女羞羞羞视频午夜视频| 97久久超碰中文字幕| 日本特黄| 变态另类先锋影音| 自拍偷拍999| 青草青草视频2免费观看| 久久久精品国产99久久精品麻追| 欲香欲色天天天综合和网| 亚洲国产欧美在线成人aaaa| 狠狠色噜噜狠狠狠狠色综合久av| 中国少妇xxxxxx做受| 亚洲色丰满少妇高潮18p| 日韩色黄大片| 夜夜添狠狠添高潮出水| 中文日韩av| 无码熟妇人妻av在线电影| 日本高清中文| 成年女人18级毛片毛片免费| 一本大道在线一本久道视频 | 在线成人看片黄a免费看| 中文字幕无码色综合网| 欧美黑人最猛性bbbbb| 亚洲一区二区三区四区| 91精品福利视频| 天干夜天干天天天爽视频| 国产精品无码a∨精品影院app| 国产精品亚洲一区二区| 国产精品青青在线观看爽香蕉| 国产精品自在线拍国产手青青机版| 激情按摩系列片aaaa|