Corrosion And Protection Of Valve Stem The corrosion damage of the industrial valve shell is mainly caused by the corrosive medium. However, the corrosion situation of the valve stem is different, and...
Precautions For Ball Valves (1) It is necessary to find out that the upstream and downstream pipelines of the ball valve have indeed relieved the pressure before disassembling and disassembling. (2) N...
Shut-Off Valve Maintenance For the stop valve in operation, various valve parts should be complete and intact. The bolts on the flange and the bracket are indispensable, and the threads should be inta...
Cast Iron Gate Valve Characteristics Light weight The Cast Iron gate valve body is made of high-grade nodular cast iron, the weight is about 20%~30% lighter than the traditional gate valve, and it is ...
Ball Valve Characteristics 1. Wear-resistant; because the valve core of the hard-sealed ball valve is spray-welded alloy steel,the sealing ring is made of alloy steel surfacing, so the hard sealing ba...
What is DIN Gate Valve DIN Gate Valve is applicable to PN16-PN64, working temperature - 29 ~ 425 ℃ (carbon steel) and - 40 ~ 600 ℃ (stainless steel) of all kinds of pipeline, used to cut off or connec...
What is the difference between ball Valve and butterfly Valve Ball valve and butterfly valve are two important categories of valves, which are widely used. Ball valve in high temperature and high pres...
Check valve is a kind of automatic valve, also known as check valve, one-way valve, return valve or isolation valve. It is a kind of valve whose opening and closing parts are round disc and whose acti...
Ball valve is a kind of valve which uses a ball with a circular passage as the closure, and the ball rotates with the stem to realize the opening and closing action. The Closure of the ball valve...
Globe Valve opening and closing parts are plug-shaped disc, the sealing surface is flat or conical, and the disc moves linearly along the center line of the fluid, the movement forms of the valve stem...