两个人的WWW免费视频,超碰色偷偷男人的天堂,中文字幕aⅴ人妻一区二区,亚洲欧洲自拍拍偷午夜色无码

Clamp ceramic check valve

Products > Ceramic valve > Clamp ceramic check valve

Clamp ceramic check valve

Model: H72TC
Nominal pressure: 1.0MPa-1.6MPa
Nominal diameter: DN50-DN600mm
Temperature: -40 ℃ ~ + 425 ℃
Connection: Wafer
Material: Carbon steel
Medium: Water
Standard: GB
Flow direction: unidirectional
Operating temperature: room temperature
Contact purchase
shared:

Product Overview 
        Clamp check valve, also known as one-way valve or check valve, its role is to prevent pipeline backflow of media. Water pump off the bottom valve also belongs to the check valve category. Opening and closing parts by the media flow and strength to open or close their own to prevent media backflow valve called the check valve. Check valves are automatic valves, mainly used for medium flow of one-way pipe, only allow medium to flow in one direction to prevent accidents. Check valve according to the structure, can be divided into lifting check valve, swing check valve and butterfly check valve three. Lift check valve can be divided into vertical and horizontal two. Swing check valve is divided into single-valve, double-valve and multi-valve three. Butterfly check valve is straight-through, the above types of check valve in the connection form can be divided into thread connection, flange connection and welding three. Products are widely used in petroleum, chemical, pharmaceutical, power industry and other conditions of the pipeline. 

Features
1, valve identification and valve seat are made of high-performance ceramic structure toughened. 
2, the product is hand-line gate structure. Sealed, easy opening and closing, easy maintenance. 
3, This product has high wear resistance, erosion resistance and other characteristics. 
4, suitable for water pipe installation. Solenoid valve  

applicable conditions 

apply to electricity, coal, chemicals, steel mills, sewage and other industries. Slag water mixture, slag water ratio> 1: 6, solid particle size ≤ 50 mm.

欧美A级毛欧美1级A大片免费播放| 美女裸体无遮挡全免费视频网站| 又大又硬又粗再深一点视频| 亚洲综合色成在线观看| 先锋影音av最新资源| 久久天天躁夜夜躁狠狠躁|