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Advantages and disadvantages of various valves——gate valve [2022-05-12]

gate valve refers to the valve whose closing part (gate) moves along the vertical direction of the channel axis. It is mainly used as the cutting medium on the pipeline, that is, fully open or fully closed. Generally, the gate valve cannot be used to regu
Selection and location of valves [2022-05-11]

The valves used on the water supply pipeline are generally selected according to the following principles
Basic knowledge of valves that everyone should know [2022-04-28]

Valve Foundation 1. The basic parameters of the valve are: nominal pressure PN, nominal diameter DN 2. Basic functions of the valve: cut off and connect the medium, adjust the flow and change the flow direction 3. The main methods of valve connection a
Common valve installation knowledge II [2022-04-24]

Gate valve, also known as gate plate valve, is a valve that uses the gate to control the opening and closing of the valve. It can adjust the pipeline flow and open and close the pipeline by changing the cross section. Gate valves are mostly used for pipel
Common valve installation knowledge I [2022-04-24]

For the test conducted when the valve is fully closed, check whether there is leakage on the sealing surface of the valve. The test pressure, except for butterfly valve, check valve, bottom valve and throttle valve, shall generally be carried out at the n
Detailed introduction of common valves of sewage treatment equipment [2022-04-24]

There are many kinds of valves used in sewage treatment equipment, such as gate valve, stop valve, butterfly valve, check valve, plug valve, throttle valve, safety valve and pressure reducing valve. Today, daze environmental protection will give you a bri
Selection and application of filter [2022-04-16]

The filter is a small equipment for removing a small amount of solid particles in the liquid, which can protect the normal operation of the equipment. When the fluid enters the filter cartridge with a certain specification of filter screen, its impurities
Briefly describe the pressure regulating steps and main functions of pressure reducing valve [2022-04-13]
How many discs are there for gate valves? [2022-04-11]

(1) Wedge single gate valve (2) Elastic gate valve (3) Double gate plate gate valve (4) Parallel gate valve
Application of check valve [2022-04-08]

The purpose of using check valve is to prevent the reverse flow of medium. Generally, check valve shall be installed at the outlet of pump. In addition, a check valve shall also be installed at the outlet of the compressor. In short, in order to prevent t

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