This standard specifies the product classification, specifications, markings, requirements, test methods, inspection rules and markings, packaging, transportation and storage of marine membrane separation nitrogen generating devices (hereinafter referred to as nitrogen generating devices). This standard applies to the design, manufacture and acceptance of membrane separation nitrogen generating devices with a design pressure not greater than 3.0 MPa and a design temperature not greater than 150°C for ships (including offshore oil platforms).
CB/T 4336-2013 Referenced Document
CB/T 3075 Marine simplified and selected series for steel pipes
GB 3836.4 Explosive atmospheres.Part 4:Equipment protection by intrinsic safety "i"
GB 50235 Code for construction of industrial metallic piping engineering