午夜精品久久久久久久2023-午夜精品久久久久久久90蜜桃-午夜精品久久久久久久99-午夜精品久久久久久久99热-午夜精品久久久久久久99热浪潮-午夜精品久久久久久久第一页

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: 亚洲综合在线观看一区www | 国产在线欧美日韩精品一区二区 | 久久久久欧美国产精品 | 日本一区二区三区免费高清在线 | 澳门色网| 国产综合久久久久影院 | 久久婷婷人人澡人人爱91 | 日本一区二区三区精品国产 | 亚洲欧美日韩高清mmm777 | 在线观看黄的网站 | www.狠狠操| 亚洲三级网站 | 国产精品一区久久 | www日本视频 | xxxxxl日本美国| 日韩视频91 | 超级最爽的乱淫片免费 | 99视频精品免费99在线 | 手机看片福利视频 | 超级碰碰碰碰97久久久久 | 日韩美女网站 | 在线免费观看精品 | 亚洲 欧美 日韩中文字幕一区二区 | 欧美日韩精品一区二区三区视频播放 | 2022天天干 | www.亚洲黄色 | 国产精品美女久久久久 | 黑丝在线视频 | 热久久综合网 | 中国孕妇疯狂xxxxbbbb | 成年网站免费视频拍拍拍 | 人人揉人人添人人捏人人看 | 黑人videodesexo极品-你懂的 | 欧美精品一二三区 | 在线观看免费视频a | 亚洲免费午夜视频 | 国产人人爱 | 午夜影院普通用户体验区 | 久久久精品午夜免费不卡 | 国产无遮挡又黄又爽在线视频 | 天天爱天天做久久天天狠狼 |