Q:such as gate valve, three way plug valve

The lower part of the pressure gauge installed water pipe, there are water, avoid high temperature, medium pressure gauge contact directly cause damage, so regular cleaning, in order to avoid congestion, three way plug function is used for flushing, please see "how to operate them.".

Q:What does the ZH41 valve ZH41 mean, and what other specifications?

Is the model wrong? The correct one should be Z41HGate valve, hand flange connection name, rod type single gate, sealing surface is alloy steel

Q:What do O and S mean on the valve?

Generally used in process valves, operating conditions required to open and close, especially in the case of pneumatic actuators installed, the loss of power and gas supply valve when the state

Q:Symbols for all types of valves

In addition to the throttle valve (L) valve (H) valve (U) valve (Y) of the four types of valves, the other is according to the first letter of the easy to remember the four valve but also second word the first letter and the other valve is repeated with the first letter of a very good record I was just valve knowledge I hope to help you!

Q:What do letters represent in the QF-2 and PX-32 valve models?

You check it on the national standard! One is accurate!

Q:What is the choice of pneumatic valve or electric valve for ultrafiltration inlet control valve?

Pneumatic valve compared to the electric valve, the valve can be the same, rubber lined butterfly valve or other valves, pneumatic valve opening speed (Basic 1 second can be fully open), the price is lower than the electric valve. But there must be process air (4-6bar compressed air). According to my experience, if the scene has compressed air, it is recommended to use pneumatic valve, if there is no compressed air, it is recommended to use electric (electric valve expensive, open valve slow).

Q:What does "1/2" mean on the valve?

1/2 is 4 points (20), 3/4 is 6 points (25), and 1 is 1 inches (32)

Q:How to open the gas valve with drawings

First of all, you have to determine the direction of the valve opening, usually homeopathy, it is off, the reverse is open. First: to determine the opening of the valve, are generally ball valve, screw 90 degrees on it. Second. At the top of your house, there is a button that can be pulled out.

Q:What do the D373W and D373H of the valve mean?

Butterfly valve, worm drive for the folder inclined plate, H alloy steel lining, W for the valve body directly processing sealing surface.

Q:What is the difference between a stop valve (a power station valve) and other valves?

High pressure, special material, complex structure, seldom manual operation.