ISO 6704:1982Published

Automatic steam traps — Classification

Purgeurs automatiques de vapeur d'eau — Classification

A new edition is under development: ISO/DIS 6704.

Abstract / scope

Establishes a simple classification of the main types according to the mode of actuation of their obturation device and disregarding their details of conception and construction. Three categories of steam traps can be distinguished: mechanical traps, actuated by the level of condensate; thermostatic traps, actuated by the temperature of the condensate; thermodynamic traps, actuated by fluid dynamics.

Life cycle

Replaced by

ISO/DIS 6704Under developmentAutomatic steam traps — ClassificationInternational Standard · ISO/TC 153