CEN - EN ISO 5171
Gas welding equipment - Pressure gauges used in welding, cutting and allied processes
|Publication Date:||1 May 2019|
|ICS Code (Welding equipment):||25.160.30|
This document specifies requirements for Bourdon-tube pressure gauges normally used with compressed gas systems at pressures up to 30 MPa (300 bar) in welding, cutting and allied processes. It also covers use for dissolved acetylene and for liquefied gases under pressure.
It does not cover gauges for acetylene in acetylene-manufactur