CNG filling connectors/receptacle are the scope of the International standards: ISO 14469 – 1 normal filling connector – 200 bar service pressure ISO 14469 – 2 large size filling connector (for HD) – 200 bar service pressure ISO 14469 – 3 normal filling connector – 250 bar service pressure Part 1 and 2 are even included in the UN ECE Regulation R110. CNG quality is the scope of the International standard: ISO 15403 – 1 ISO 15403 – 2 Edited originally on 2000 and subsequently revised in 2006.
|