Stands for pneumohydraulic tests PKTBA-SI (SI) complete with pneumohydraulic stations PKTBA-PGS (PGS)

Stands should provide testing: 1. For stop, return and regulating valves according to GOST 33257: - carrying out tests of the valves for serviceability; - testing of valves for strength and density of parts and welded seams material, working under pressure of the medium in accordance with GOST 356; - testing of valves for tightness of the gate in accordance with GOST 9544; - testing of the valve for tightness in relation to the external environment. 2. For safety valves in accordance with GOST 33257: - carrying out of check of functioning of the safety valve; - carrying out tests on tightness of the gate; - testing of the valve for tightness against the external environment (only in the presence of appropriate equipment); - strength and density testing of parts and welded seams under medium pressure (only if special equipment is available).