GB/T 5099.4-2017 Seamless steel gas cylinders—Part 4:Seamless stainless steel gas cylinders
GB/T 5099.4-2017 Seamless steel gas cylinders—Part 4:Seamless stainless steel gas cylinders
Basic Information
Scope
This part of GB/T 5099 specifies the terms and definitions, symbols, types and parameters, technical requirements, test methods, inspection rules, marking, packaging, transportation, storage, product conformity certificates, and batch inspection quality certificates for stainless steel seamless gas cylinders (hereinafter referred to as "steel cylinders"). This part applies to the design and manufacture of rechargeable portable steel cylinders with a nominal working pressure not exceeding 30 MPa, a nominal volume not exceeding 150 L, and an operating temperature range of -40℃ to 60℃, which are used for storing compressed gases or liquefied gases. This part does not apply to bottle-type pressure vessels attached to transportation vehicles and machinery equipment.