T/ZZB 0844-2018 Active Group standards

T/ZZB 0844-2018 Refrigerant-capable non-reusable charging welding steel cylinder

Publish Date: 2018-12-07 Implement Date: 2018-12-31 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: T/ZZB 0844-2018

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Gas separation and liquefaction equipment

ICS Name: Pressure vessels, gas cylinders

Publish Date: 2018-12-07

Implement Date: 2018-12-31

Scope

Main technical content: This standard specifies the types, basic requirements, technical requirements, inspection methods and test rules, marking, coating, packaging, transportation, storage, product quality certificates and quality assurance documents, etc. of non-refillable welded steel cylinders for refrigerants (hereinafter referred to as steel cylinders). This standard applies to steel cylinders used at an ambient temperature of -40 ℃ to 60 ℃, with a test pressure of PT ≤6.2 MPa (gauge pressure) and a volume of V ≤25 L (when PT >3.5 MPa, V ≤5 L), and non-refillable steel cylinders classified as Class A refrigerants (limited to low-pressure liquefied gases) according to GB/T 7778 in terms of toxicity.