This International Standard specifies the requirements for a range of metal ball valves suitable for use in installations in the petroleum, petrochemical, natural gas and related industries. It applies to valves with nominal diameters DN 8; 10; 15; 20; 25; 32; 40; 50; 65; 80; 100; 150; 200; 250; 300; 350; 400; 450; 500; 600 corresponding to the nominal pipe diameters NPS 1/4; 38; 1/2;
——; 1; 1 1/4; 1 1/2; 2; 2 1/2; 3; 4; 6; 8th; 10; 12; 14; 16; 18; 20; 24 and for the following print designations Class 150; 300; 600; 800 (Class 800 applies only to fittings with threaded and socket weld ends); PN 16; 25; 40; 63; 100. The standard contains specifications for testing and inspection as well as the following valve features: Flange and welded ends: in nominal diameters 15 DN 600 (1/2 NPS 24); Weld socket and threaded ends: in nominal sizes 8 DN 50 (1/4 NPS 2); Full, reduced or double reduced bore housing seat openings; Materials.
EN ISO 17292:2015 history
2015EN ISO 17292:2015 Metal ball valves for petroleum, petrochemical and allied industries (ISO 17292:2015)
2004EN ISO 17292:2004 Metal ball valves for petroleum, petrochemical and allied industries