Silent check valve

Colaval provides a unique silent check valve without impact sound, sometimes more demanding on site; this silent check valve has zero leakage and zero pressure, and is completely sealed; it completely exceeds the specification of health standards, while its unique flow characteristics, minimal head loss and noise elimination ability, extremely fast closing speed to avoid water hammer; efficient silent check valve meets the requirements of Requirements of different working conditions.

Technical features:

Most of the silent check valves can meet the requirements of various international standards, such as gbdn 10 / 16 / 25, ANSI Class125 / 150 / 250, bs4504, DN 10 / 16 / 25 and as2129. The length of the structure is in accordance with iso5252 and the pressure test is in accordance with GB 13927. Therefore, a structure can adapt to different international markets.

The interchangeability and adaptability of silent check valve can provide you with high quality and good price products in various environments.