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: 一区二区亚洲精品 | 国产欧美日韩综合 | 国产精品久久久久孕妇 | 麻豆国产精品一二三在线观看 | 四虎国产精品永久免费网址 | 亚洲三级视频在线 | 狠狠色丁香久久综合网 | 亚洲精品国产导航一区二区 | 国产成人亚洲综合a∨婷婷 国产成人亚洲综合欧美一部 | 日本www在线视频 | 亚洲天天在线日亚洲洲精 | 欧美操日韩 | 成年人视频在线免费 | 亚洲精品欧美日本中文字幕 | 久久久久久毛片免费观看 | 国产成人免费午夜性视频 | 女bbbbxxx| 最近日本观看免费 | 日韩欧美一区二区在线观看 | 婷婷久久综合九色综合绿巨人 | 久久久噜噜噜久久中文字幕色伊伊 | 日本免费小视频 | www在线观看免费视频 | 亚洲日本中文字幕在线 | 亚洲综合欧美在线 | 日日干夜夜操s8 | 91原创视频在线 | 欧美观看一级毛片 | 亚洲国产精品一区二区久久 | 亚洲伊人久久大香线蕉综合图片 | 欧美色香蕉 | 日韩a在线播放 | 色播综合| 激情五月婷婷丁香 | 欧美午夜a级限制福利片 | 中文字幕国产在线观看 | 天天搞天天搞 | 日韩成人av在线 | 99久久国产综合精麻豆 | 国产欧美日韩精品高清二区综合区 | 免费网站在线看 |