Q:What are the valves at home?

Valve used in the family is commonly used, the following are several:On the water pipe are: total table of the ball valve (32mm), in charge of the (25mm), as well as for the toilet, washbasin, water heater angle valve (20mm).Other commonly used gas pipelines, valves, pressure reducing valves and the like.

Q:How do you understand the valve Z41X-16?

This is a standard set, the landlord himself to check the JB/T308 standard, Baidu library, some, and is free to download:JB/T 308-2004 valve type method of preparation clear EditionZ = gate valve4 = connection: flange1 = structural form: open rod single gateX = sealing surface material: Rubber16 = nominal pressure: 1.6MPa16 there is no letter behind it indicates that the body is made of cast iron

Q:Can other valves be used instead of 10?

An elbow, an outer wire, screw down the joint of the hose, the elbow is joined together.

Q:Hydrant valve leaks, how do you close other valves? Specific steps?

In construction, according to the design specifications, fire hydrant water supply pipe is an independent water supply system, and the water supply pipeline is separated from the water supply. In the trench into door position, need to set up a system of fire fire well, there are valves, only by finding the position of tube wells into households completed fire system diagram, in turn off the total valve can.

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 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 suppress the valve?

Upstairs is right... But look at the situation, there are some valve flange is 16 pressure, but the body can only play 10 pressure, there are cases.. Such as knives, valves and other ventilation valve

Q:What does the valve "4" mean?

This is an inch inch size, 4 inches =1/2 = 25.4mm = 12mm

Q:What valve is the DN 25?

This is only the aperture of the valve. It does not represent the form of the valve.

Q:What's the difference between a valve and a valve?

The correct unit should be called "group". A set of threaded valves include valves, live connections, and short tubes. A set of flanged valves consist of a pair of flanges (including bolts, gaskets, rubber pads), and short tubes".