欧美性高清bbbbbbxxxxx_最近更新中文字幕在线_亚洲人a成www在线影院_欧美成人久久_国产黄色观看_日韩精品3

Water pump control valve

PRODUCTS > Hydraulic control valve > Water pump control valve

Water pump control valve

Product model: 700X
Nominal diameter: DN20~800mm
Nominal pressure: PN1.0~2.5MPa
Applicable temperature: 0~80℃
Applicable medium: water
Main material: cast iron, carbon steel and so on
shared:

[Manufacturing standards]
Quality assurance: ISO9000
Design standard: CJ/T219
Structure length: GB/T12221
Flange standard: GB/T 17241.6, GB/T 9113
Test standard: GB/T 13927, API 598

[Valve features]

       700X pump control valve is a kind of valve installed in high buildings and other water supply systems at the pump outlet to prevent backflow of media. When the water pump to stop the water supply valve, first slowly shut down about 90%, to prevent a sudden stop pump caused by water hammer and water hammer sound; when the water pump stops completely, then the valve is completely closed, to prevent backflow of water pump, effectively protect the water from the impact and reverse return. The product is the necessary protection device for the pump outlet. Valve is streamlined design, through the electromagnetic valve to achieve accurate control of the opening and closing, the use of safe and reliable, effective to prevent water hammer and water hammer sound, long service life, installation and maintenance convenience.


[Adaptive condition]
       Water control valve is the pipe medium pressure as the driving force for opening and closing, regulating valve. It consists of a main valve and attached to the catheter and needle valve, ball valve and pressure gauge, etc. according to the purpose and function of the different places, can be turned into a remote control float valve, relief valve, relief valve closed, flow controller, pressure relief valves, hydraulic control valves, emergency shut down valve.

Hydraulic control valve action:
1, It can be used in domestic water supply, fire fighting system and industrial water supply system.
2, hydraulic control valve to use the pilot valve to control the opening and closing of the valve, saving energy.
3, can replace other valves, large electric device.
4, hydraulic control valve products are widely used in high-rise buildings, living areas and other water supply network systems and urban water supply projects.

Name
Phone
Email
Corporate name
Address
Leaving Message*
 
Verification code
Submit
主站蜘蛛池模板: 91老司机在线视频 | 热re99久久精品国99热线看 | 香蕉快播 | 欧美综合在线观看视频 | 欧美日韩精品一区三区 | 亚洲中字慕日产2020 | 18禁无遮挡无码国产免费网站 | 插j视频 | 男女高潮又爽又黄又无遮挡 | 亚洲美女在线一区 | 欧美性大战久久久久久久蜜臀 | 久久久精品日本一区二区三区 | 女同互忝互慰dv毛片观看 | 特级做AA爰片毛片免费看 | 亚洲91在线视频 | 成人年无码AV片在线观看 | 久久亚洲中文字幕不卡一二区 | 91精品国产综合久久国产大片 | 亚洲精品国产最新在线不卡 | 午夜男女爽爽影院网站 | 91av视频免费在线?看 | 亚洲最黄视频 | 天堂中文最新版在线中文 | 东京一本到熟无码免费视频 | 男人操女人免费网站 | 国产午夜小视频 | 先锋影音9porny自拍啪 | 91精品国产自产在线 | 麻豆MD0077饥渴少妇 | 女人18毛片水真多 | 丁香色情五月综合网站 | 国产爽爽视频 | 久久男人AV资源网站无码软件 | 成人永久免费网站在线观看 | 超爱碰在线资源 | 色蜜av | 在线免费看av不卡 | 女人被添全过程a片免费视频 | 国产91区 | 婷婷夜色潮精品综合在线 | 国产wwwwww |