Check valve is a mechanical device, a valve, that normally allows a fluid to flow through it in only one direction. Check valves are two-port valves, meaning they have two openings in the body, one for fluid to enter and the other for fluid to leave. There are various types of check valves used in a wide variety of applications. Although they are available in a wide range of sizes and costs, many check valves are very small, simple, and / or cheap. Check valves work automatically and most are not controlled by a person or any external control; accordingly, most do not have any valve handle or stem. The bodies (external shells) of most check valves are made of metal.
The Cast Iron Swing check type Reflux Valves are strictly manufactured as per 15:5312 Part-I. These Valves are generally used to maintain flow of water in only one direction and stop the return flow of water. They are self operative by pressure only. These valves are used in water main lines all over the world especially in hilly areas. These can be fitted in vertical or horizontal position. These Valves are ISI marked. All the major components of these valves are manufactured in our factory right from casting to the final testing. The Flanges of these Valves are normally drilled as per 151:1538 but any type of drillings like BS: 10, DIN, ASA, etc. can be provided. These valves can be supplied with door faces either of metal or rubber as per requirement.
Check valve is a mechanical device, a valve, that normally allows a fluid to flow through it in only one direction. Check valves are two-port valves, meaning they have two openings in the body, one for fluid to enter and the other for fluid to leave. There are various types of check valves used in a wide variety of applications. Although they are available in a wide range of sizes and costs, many check valves are very small, simple, and / or cheap. Check valves work automatically and most are not controlled by a person or any external control; accordingly, most do not have any valve handle or stem. The bodies (external shells) of most check valves are made of metal.
Unick Control System Manufacturer of valves like diaphragm type control valves, butterfly valves, metal butterfly valves, forged metal butterfly valves, cast iron butterfly valves, pulse jet valves, gate valves and axial valves.