This document specifies the requirements for structure, type, technical requirements, test method and acceptance criteria, inspection and testing, marking, coating, product acceptance certificate and batch inspection certificate of the bundles of seamless steel gas cylinders (Hereinafter referred to as "cylinder bundle").
This document is applicable to transportable cylinder bundles containing refillable cylinders containing compressed gas, high (low) pressure liquefied gas and mixtures thereof.
Bundles of seamless steel gas cylinders have a nominal working pressure that does not exceed 30 MPa, in which each cylinder has a water capacity of up to 450 L and all cylinders have a water capacity of up to 3 000 L.The allowable service temperature range for cylinder bundles is -40 ℃ to 60 ℃.
This document does not apply to cylinder bundles that are filled withvery toxic gases and cylinder bundles permanently fixed to a road vehicle.