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2021-01-07Structural characteristics and application scope of safety breathing valve
Fire safety breathing valve is composed of two parts: safety breathing valve and fire extinguisher. The structure of the safety breathing valve is concentric, and the suction port is equipped with a du...
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2021-01-04All-weather breathing valve instruction manual
The all-weather breathing valve is installed on the top of the storage tank to solve the positive and negative pressure in the tank, so that the liquid in the tank is not obstructed. When the external ...
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2021-01-04What are the characteristics of the eccentric plug valve
1. Double eccentric design of the eccentric plug valve, low friction opening and closing, to ensure zero leakage 2. 90% nickel content, 3mm thick surfacing valve seat, or high-performance resin valve s...
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2020-12-28What is the difference between swing check valve and lift check valve
The swing check valve adopts a built-in rocker swing structure. All the opening and closing parts of the valve are installed inside the valve body and do not penetrate the valve body. Except for the se...
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2020-12-25The difference between forged steel gate valve and stainless steel gate valve
Forged steel gate valve can withstand high pressure and high temperature. It can be used in power plants. The stainless steel of the stainless steel gate valve is acid and alkali resistant cast steel, ...
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2020-12-25The specific function of the bellows inside the bellows gate valve
The opening and closing part of the bellows gate valve is a plug-shaped valve disc, the sealing surface is flat or conical, and the valve disc moves linearly along the center line of the fluid. The mov...
