Principles of valve opening and closing valve parts by medium flow and the forces to open or close the valve to prevent the media called the check back. Check valves are automatic valves, mainly for o

Construction purposes: It is also used for constructing windows and doors in homes. Compared to the other building materials, these products are cost effective and durable. Packaging material: V

If the pump appears to be the problem and you need help with your investigations, please use the Contact Page to book an appointment for a PSP engineer to visit. To obtain more information on the

Swing check valve have an articulated mechanism and a disc which leant on surface of slop seat freely . The disc is connected with articulated mechanism to make sure disc can reach right place on se

Ball valves are also easy to use and repair. The uncomplicated design allows for quick and easy access to repair seats and seal. Available in a range of sizes, predominantly from a ? inch to 4 inches

With the advent of the market brass ball valves, they immediately appreciated was evaluated, and the demand for these products increases, as well as their scope. Now such products can be found in any

3: Consider the inlet water pressure. Pressure regulating valves can be direct acting, piston operated or externally piloted models. Choose direct acting valves for flows ranging from low to moderat

Chlorine ball valve and plug valve of the same class, the difference is ball is a sphere with a circular through also for the opening and closing parts, ball valve with the stem around the center li