Gas welding equipment. Blowpipes for gas welding, heating and cutting. Specifications and testsWhat is this standard about? BS EN ISO 5172 is the international standard specifying specifications and tests for blowpipes for gas welding, heating and cutting of metals. Who is this standard for? Manufacturing and welding industries, especially those with critical safety requirements such as: Structural engineering Oil and gas Energy Nuclear Pressure vessels and equipment Chemical plants Shipbuilding Why should you use this standard? BS EN ISO 5172

BS EN ISO 11393‑3:2018 has made some technical changes

) has a bactericidal activity in the fields described in the scope

housebuilders

It specifies requirements for intended performance

where they are not standardized

with coarse pitch thread and fine pitch thread

These values are input data for calculation of the overall energy use according to EN ISO 52000-1 and EN 15316-1

This Technical Specification encourages the use of a wide range of test configurations and conditions

Identification and description of the medical device to be investigated

adsorption capacity check

Local control function

SSAIB and NSI inspect under ISO 9001 to BS 8517-1