Q:How do I open the gas valve?

1, the natural gas valve "Shun" pipeline is open, "horizontal" as "off". The following is to open the valve diagram?Turn left and turn right |?2. Attachment: the function of the main facilities of natural gas is:Valve well: a device for installing a valve to control an underground gas pipeline. The building regulation boxes or regional station: the device will be adjusted to the user requirements of medium pressure natural gas pressure. The riser valve: General in the first floor of the building, the kitchen are arranged on the pipe, the vertical pipe used to control all users. Indoor main valve: also known as meter front valve, is the home gas main switch, placed in front of the gas meter, used for natural gas on-off. This valve "opens" the pipe to be opened, "cross" is the pass. Gas meter: IC card intelligent gas meter and user gas consumption measuring device. The front of the stove valve: located in the table, the control valve of gas stove, gas should be closed after the end of time. The IC card is convenient for users to purchase gas use.

Q:What's the sewage treatment valve with?

Butterfly valve manufacturers are many, the price is also different, as long as the right can.

Q:What does "DN15" mean? What does "PN 16" mean?

DN15 refers to the diameter of the valve, that is to connect the caliber of the pipe.PN16 means pressure, that is, 16 kilograms (1.6MPa).

Q:Is the valve galvanized?

If you need it, you can order it. Any valve will do

Q:What's the valve specification DN20?

It's not clear what you want to ask

Q:If the valve in the pipeline throttle, such as open and open 50%, the valve before and after the pressure of how to calculate, how the flow changes?

Well, it's not easy. And you do not give the specific structure of the valve, so there is no way to talk about the calculation. The simplest way is to install the pressure gauge and the flow meter on both ends of the valve, and read the data directly.

Q:What is a hot melt valve?

For the pillars of the temple are scattered on both sides,I first saw you when I was about to leave.The prey in the net is a star.Far away, where you are nowBecause I love you。For a very Chinese, this ha ha!

Q:What kind of valves are best used for sand drain valves?

Suzhou ATW Valve Co. Ltd production of sealing ball valve, Suzhou ATW Valve Co., according to the condition of solid particles, long-term research and in practice, and achieved good results in the condition of solid particles. You can try!

Q:Standard and specification for pressure test of valves

Welcome to Beijing Shan'er pipeline control components Co. Ltd. consulting

Q:Valve legend

F means the initial letter of the valve, which is shown as a stop valve