china swing check valve factory - China Manufacturers, Factory, Suppliers

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The difference between soft and hard seals of valves:

First of all, whether it is a ball valve or a butterfly valve, etc., there are soft and hard seals, take the ball valve as an example, the use of soft and hard seals of ball valves is different, ma...
Common failure of the pneumatic valves

Pneumatic valve mainly refers to the cylinder playing the role of the actuator, through the compressed air to form a power source to drive the valve, so as to achieve the purpose of regulating the ...
Check Valve From TWS VALVE

The check valve is an important control element used to prevent fluid backflow. It is usually installed at the outlet of the water pipe and effectively prevents the water from flowing back. There a...
Butterfly valve installation, use and maintenance instructions---TWS Valve

1. Before installation, it is necessary to carefully check whether the logo and certificate of the butterfly valve meet the requirements of use, and should be cleaned after verification. 2. The but...
16 Principles In Valve Pressure Testing

Manufactured valves must undergo various performance tests, the most important of which is pressure testing. Pressure test is to test whether the pressure value that the valve can withstand meets t...
The difference between globe valve and gate valve, how to choose?

Let’s introduce what is the difference between a globe valve and a gate valve. 01 Structure When the installation space is limited, pay attention to the selection: The ga...