GB/T 16774-2012 Autoboosting caliber liquid nitrogen container
GB/T 16774-2012 Autoboosting caliber liquid nitrogen container
Basic Information
Scope
1.1 This standard specifies the product classification, technical requirements, test methods, inspection rules, marking, packaging, and storage and transportation requirements for self-pressurizing liquid nitrogen containers made of austenitic stainless steel (hereinafter referred to as self-pressurizing containers).
1.2 This standard applies to the design and manufacture of self-pressurizing containers with a working pressure of less than 0.1 MPa, an effective volume of 50 L to 800 L, and high-vacuum multi-layer insulation for storing and transporting liquid nitrogen.
1.3 This standard does not apply to self-pressurizing containers in the following scope:
——Pressurized storage of liquid nitrogen;
——Storage of other cryogenic liquids such as liquid oxygen.