ISO/TC 153 - Valves http://www.iso.org ISO standards and projects ISO - International Organization for Standardization 240 http://www.iso.org/iso/logo_iso.gif http://www.iso.org ISO/TC 153 - Valves ISO 6704:1982 - Automatic steam traps -- Classification This document reached stage 90.20 on 2013-04-24 , TC/SC: ISO/TC 153, ICS: 23.060.01 Published standards ISO 6552:1980/Cor 1:2009 This document reached stage 60.60 on 2009-06-15 , TC/SC: ISO/TC 153, ICS: 01.040.23; 23.060.01 Published standards ISO 7842:1988 - Automatic steam traps -- Determination of discharge capacity -- Test methods This document reached stage 90.93 on 2009-04-27 , TC/SC: ISO/TC 153, ICS: 23.060.01 Published standards ISO 6554:1980 - Flanged automatic steam traps -- Face-to-face dimensions This document reached stage 90.93 on 2009-04-27 , TC/SC: ISO/TC 153, ICS: 23.060.01 Published standards ISO 6553:1980 - Automatic steam traps -- Marking This document reached stage 90.93 on 2009-04-27 , TC/SC: ISO/TC 153, ICS: 23.060.01 Published standards ISO 7841:1988 - Automatic steam traps -- Determination of steam loss -- Test methods This document reached stage 90.93 on 2009-04-27 , TC/SC: ISO/TC 153, ICS: 23.060.01 Published standards ISO 6948:1981 - Automatic steam traps -- Production and performance characteristic tests This document reached stage 90.93 on 2009-04-27 , TC/SC: ISO/TC 153, ICS: 23.060.01 Published standards ISO 6552:1980 - Automatic steam traps -- Definition of technical terms This document reached stage 90.93 on 2009-04-27 , TC/SC: ISO/TC 153, ICS: 23.060.01; 01.040.23 Published standards ISO 5211-2:1979 - Part-turn valve actuator attachment -- Part 2: Flange and coupling performance characteristics This document reached stage 95.99 on 2001-02-22 , TC/SC: ISO/TC 153, ICS: 23.060.01 Withdrawn standards ISO 4126:1981 - Safety valves -- General requirements This document reached stage 95.99 on 1991-12-12 , TC/SC: ISO/TC 153, ICS: 13.240 Withdrawn standards ISO 5210-1:1977 - Multi-turn valve actuator attachment -- Part 1: Flange dimensions This document reached stage 95.99 on 1991-10-01 , TC/SC: ISO/TC 153, ICS: 23.060.01 Withdrawn standards ISO 5210-2:1979 - Multi-turn valve actuator attachment -- Part 2: Flange and coupling performance characteristics This document reached stage 95.99 on 1991-10-01 , TC/SC: ISO/TC 153, ICS: 23.060.01 Withdrawn standards