A check valve, a non-return or one-way valve, is a mechanical device that allows a gas or liquid to flow freely in one direction while preventing reverse flow in the opposite direction. The direction in which the fluid or gas can flow is called the free flow direction; the direction in...
AWWA C508 Ductile Iron ball check valve DESCRIPTION: 1.size:DN50-DN600;2''-24'' 2.Medium:water 3.Standard:EN12334/BS5153/MSS SP-71/AWWA C508 4.Pressure:CLASS 125-300/PN10-25/200-300PSI 5.Material:CI,DI 6.Type:wafer,swing TECHNICAL REQUIREMENT 1. Working pressure: 1.0/1.6MPa 2....
1. Globe valve (gate valve): mainly used to cut off or regulate the flow rate of fluid, with good cutting performance. 2. Ball valve: There is a rotating ball inside the valve body, which controls the flow and flow of fluid through the rotating ball. 3. Butterfly valve: There is a...
The shape of the plug disc makes it much more suitable to throttling than the composite and ball disc type designs.Plug DiscGlobe valves can be mounted so that system pressure is exerted on either side of the disc when the valve is closed, however, usually it is more desirable to keep ...
I have an irrigation sprinkler that uses a flow check valve in the system. It lets the water flow out in one direction to irrigate my lawn, but will not water drain back in the opposite direction. The benefit of this is that it keeps the contaminated water on the lawn from draining bac...
What is Wet Alarm Check Valve/ FM&UL/ Grooved or Flange/ 200 Psi-300 Psi/ Pn 10/ Pn 16 share: Contact Now Chat with Supplier Get Latest Price About this Item Details Company Profile Price Min. OrderReference FOB Price 1 PieceUS$10.00 / Piece ...
One of the advantages of a Plast-O-Matic Air x Spring Actuated Ball Valve is that it can be converted fairly easily between one type or the other. Because the spring forces the actuator one way or the other, it is simply a matter of redirecting what the spring acts upon. ...
1. Ball Valves Ball valves use a spherical plug design that contains a bored-in passage. You can operate these types of valves manually by using a lever, which also indicates whether the valve is open or shut, or automatically, by using an actuator. This type of valve gives you excellent...
Plug valve is a rotational motion valve used to stop or start fluid flow. The name is derived from shape of the disk, which resembles plug valve disk.
(2) Check valve: check valve is also known as one-way valve or check valve. Its function is to prevent backflow of medium in the pipeline. The bottom valve of water pump is also a check valve. (3) Safety valve: the function of safety valve is to prevent the medium pressure in the...