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FAQ

Check valve H15B-16 DN25 is that product?: Screw swing multi valve check - nominal pressure 1.6Mpa, product caliber 25mmOur company has production!

I installed here in the water pump inlet, water pump with a 100 tons of water tank, there are many pumps, long time running, the pump will heat the cylinder, there is no water in the cylinder, the pressure does not go. The water pump is imported. Is the check valve broken or is the installation position wrong?: The function of the check valve is to prevent the backflow of water and cause the phenomenon of air embolism, so the check valve is the water inlet of the water pump, and the first time the check valve must be filled with water above the check valve. In order to check the following air and water slowly discharged. Your phenomenon may be the pump power is too small, pressure can not open the check valve.

How can the check in the faucet prevent water from flowing backwards?: Not to prevent backflow, is able to quickly shut the water, for triple bathtub, can effectively stop the conversion between the bath and small shower water, there is a spring, when the water pressure will be water, a small amount of Water Leakage was shut up

How much is the 6 point check valve for the water pipe at home?: Check valve (One-way valve): check valve, also known as one-way valve or check valve, its role is to prevent the medium back flow in the pipe. Pump water off the bottom valve check valve also belongs to class. The opening and closing parts depend on the flow of the medium and the power is turned on or off by itself. The valve that prevents the backflow of the medium is called a check valve. Check valves belong to the automatic valve, mainly used for one-way flow of media channels, allowing only medium to flow in one direction, to prevent accidents. ... I've done fire fighting... And home water... "It doesn't let the water go back at all" (of course, it doesn't work when it doesn't work.. it doesn't let water run back at all)6 point check valve for home. I bought it in Guilin. That kind of copper is 12 yuan oneThere are questions about the check valve. You can directly search the Baidu encyclopedia can be intuitively responded to.. but the price problem.. every place should be different

How much is the check valve for the concrete pump?: 31 concrete pump price ranging from 15W to 60W, different configurations have different prices, which one do you want?

What's the difference between the check valve and the stop valve?: Check valve is also called check valve or one-way valve, single-phase closed, individual hydraulic control one-way valve, plug valve also has a combination of controllable changes.The cut-off valve has the possibility of variable flow, two-way action, throttling possible, there can be two-way closed applications.

Check valve authentication information: If you need surface processing, please contact the manufacturer.ISO 9001-2008Check-All valve company has ISO9001-2008 certification. Our certificate number is: FM 40858, which was issued by the British Standards Institute (BSI). The certificate indicates that the design, manufacture and distribution of all Check-All products comply with the requirements of ISO-9001-2008. This also means that when you order the Check-All valve, you will be assured of a high quality check valve on time.NACE Compliance certification of the American Society of corrosion protection engineersMany Check-All valve products comply with NACE MR0175/ISO 15156 and NACE MR0103. Contact manufacturers can get.

Are check and check valves the same kind of thing?: The same thing is not the same as it is