Повучен
Establishes the temperature types and pressure classes that are commonly used. System operating temperature ranges shall be classified as given in table 1. Nominal pressures shall be classified as given in table 2. The operating pressures listed are selected from ISO 2944 as far as practical.
ПОВУЧЕН
ISO 6771:1981
ПОВУЧЕН
ISO 6771:1987
95.99
Повучен
30. 7. 2007.