DIN EN ISO 17292:2016-05

This International Standard specifies the requirements for a series of metal ball valves suitable for petroleum, petrochemical, natural gas plants, and related industrial applications. It covers valves of the nominal sizes DN - 8; 10; 15; 20; 25; 32; 40; 50; 65; 80; 100; 150; 200; 250; 300; 350; 400; 450; 500; 600 corresponding to nominal pipe sizes NPS - 1/4; 3/8; 1/2; 3/4; 1; 1 1/4; 1 1/2; 2; 2 1/2; 3; 4; 6; 8; 10; 12; 14; 16; 18; 20; 24 and applies for pressure designations of Class 150; 300; 600 and 800 (Class 800 applies only for valves with threaded and socket welding end); - PN 16; 25 and 40. This document (EN ISO 17292:2015) has been prepared by Technical Committee CEN/TC 153 "Valves" in collaboration with Technical Committee CEN/TC 69 "Industrial valves", the secretariat of which is held by AFNOR (France). The responsible German standardization committee is Working Committee NA 003-01-05 AA "Hähne" ("Plug valves") at DIN Standards Committee Valves (NAA).