This standard specifies product classification, models, requirements, test methods, inspection rules and marketing, packaging, transportation and storage of stainless steel pliable corrugated tube and fittings used in gas piping systems (hereinafter referred to as "tubes and fittings")
This Standard is applicable to the tubes and fittings with nominal dimension as DN10~DN50 and nominal pressure PN less than or equal to 0.2 MPa.
