Specifies requirements for Bourdon-tube pressure gauges used with compressed gases at pressures up to 300 bar (30 MPa) in welding, cutting and allied processes. It also applies for the use of dissolved acetylen and for liquefied gases under pressure. Cancels and replaces the former edition, which has been technically revised.
ISO 5171:1995 history
2019ISO 5171:2019 Gas welding equipment — Pressure gauges used in welding, cutting and allied processes
2009ISO 5171:2009 Gas welding equipment - Pressure gauges used in welding, cutting and allied processes
1995ISO 5171:1995 Pressure gauges used in welding, cutting and allied processes
1980ISO 5171:1980 Pressure gauges used in welding, cutting and related processes