CAN/CSA-C22.2 NO. 61241-4:12
Electrical apparatus for use in the presence of combustible dust - Part 4: Type of protection "pD"
The development of ANSI/CSA HGV 4.10-2012 – Fittings for Compressed Hydrogen Gas and Hydrogen Rich Gas Mixtures was necessary based on industry needs and feedback. The focus of this new fittings standard established performance based safety requirements for the material, design, manufacture and testing of fittings and stud ends for use with compressed gaseous hydrogen.