This standard specifies the product classification, specifications and model preparation, requirements, test methods, inspection rules, marking, packaging, transportation, and storage of stainless steel corrugated hoses for connecting gas appliances. This standard applies to hoses used to connect fixedly installed gas stoves, gas water heaters, gas meters, etc. to gas pipelines with nominal dimensions DN ≤ N32 and nominal pressure PN ≤ 0.01MPa.
CJ/T 197-2010 history
2010CJ/T 197-2010 Stainless steel corrugated tubes for the connection of gas appliances
2004CJ/T 197-2004 The corrugated hose assemblies of stainless for gas