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nkSRPS EN ISO 6704:2025

Automatic steam traps — Classification

General information

30.99     Apr 27, 2026

40.20    Jun 18, 2026

ISS

M153

European Norm

23.060.01  

English  

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

PREVIOUSLY

PUBLISHED
SRPS EN 26704:2009

NOW

PROJECT
nkSRPS EN ISO 6704:2025
30.99 CD approved for registration as DIS
Apr 27, 2026

Related project

Adopted from prEN ISO 6704 rev IDENTICAL

Adopted from ISO/DIS 6704 IDENTICAL