Keystone Check Valve – Knife Blade

Mechanical check valve against water hammer, its main function is to contain the overpressure exerted by the counter flow of the water and to avoid as much as possible damage to the pipe, valves or pumps due to its wafer design, the handling and assembly of it is very practical compared to the traditional checks.

This valve is easily repairable since it has few elements such as body, disc, pin, internal spring, bushings, o-ring.