Check Valves KO for Pneumatic and Hydraulic Systems (DN 3...300 mm; PN 0.1...500 kgf/cm²) - Prevent Backflow Effectively

Backflow check valves KO (hereinafter referred to as valves), designed to prevent reverse flow of working medium in pipelines in pneumatic and hydraulic systems. The valves are designed for use in explosive gas environments in premises and outdoor installations, except for underground workings of mines, mines and their above-ground structures according to GOST 31441.1. Valves belong to non-electrical equipment.

Valves are installed in pneumatic and hydraulic systems in closed rooms, under a canopy, on open areas. Climatic versions of valves according to GOST 15150 are U, XL, UHL, OM and TV. It is allowed to set other climatic version by agreement with the customer.

Valves are designed for normal operation mode, in which the equipment fulfils its specified function within the design parameters.