WITHDRAWN published on 28.6.1954

Threads for side connections of gas cylinders closing valves

Standard published on 29.10.1981

Pipe threads where pressure tight joints are made on the threads - Part 1: Taper external threads and parallel internal threads - Dimensions, tolerances and designation

Standard published on 1.2.2005

Pipe threads where pressure tight joints are made on the threads - Part 2: Taper external threads and taper internal threads - Dimensions, tolerances and designation

Standard published on 1.1.2006

Trubkové závity pro spoje těsnící na závitech - Část 2: Vnější kuželové závity a vnitřní kuželové závity - Rozměry, tolerance a označování.

Correction published on 1.4.2006

Pipes threads where pressure tight joint are made on the threads - Part 3: Verification by means of limit gauges

Standard published on 1.8.2005

Pipe threads where pressure-tight joints are not made on the threads - Part 1: Dimensions, tolerances and designation

Standard published on 1.9.2003

Pipe threads where pressure-tight joints are not made on the threads - Part 2: Vertification by means of limit gauges

Standard published on 1.8.1993

Trubkové závity válcové. Část 2: Kontrola mezními závitovými kalibry.

Change published on 1.6.1996

Trubkové závity pro spoje netěsnící na závitech - Část 2: Kontrola mezními závitovými kalibry.

Change published on 1.7.2003