ONORM ENV 305-1991
Heat exchangers — Definitions of performance of heat exchangers and the general test procedure for establishing performance of all heat exchangers

Standard No.

ONORM ENV 305-1991

Release Date

1991

Published By

AT-ON

Latest

ONORM ENV 305-1991

Scope

This European Prestandard defines general terms and calculations used 1n determining performance of heat exchangers including related theory and general test procedure. This European Prestandard applies to heat exchangers classified according to the general arrangement of heat transfer specified by heat transfer surface types of ENV 247 subclause 4.1 and sub-clause 4.2. This European Prestandard applies when referenced by the various branch application standards. The specific application European (Pre)standards shall be the prime reference documents.

ONORM ENV 305-1991 history

• 1991 ONORM ENV 305-1991 Heat exchangers — Definitions of performance of heat exchangers and the general test procedure for establishing performance of all heat exchangers