This standard applies to industrial pipeline fittings - valves for nominal pressure Ru from 0.16 to 25 MPa (from 1.6 to 250 k
GOST 9698-1986 Referenced Document
GOST 12893-1983 Single-seated and double-seated and cage control valves. General specifications
GOST 13547-1979 Butterfly wicket valves for Pnom to 2,5 MPa (25 kgf/sq sm). General specifications
GOST 15150-1969 Machines, instruments and other industrial products. Modifications for different climatic regions. Categories, operating, storage and transportation conditions as to environment climatic aspects influence
GOST 21345-1978 Lifting-plug, ball and cylindrical cocks for Pnom to 25 MPa (250 kgf/sq sm). General specifications