T/ZZB 1401-2019 Active Group standards

T/ZZB 1401-2019 Copper Float Automatic Air-Discharge Valve

Publish Date: 2019-11-27 Implement Date: 2019-12-31 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 1401-2019

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: \nValve

ICS Name: Other valves

Publish Date: 2019-11-27

Implement Date: 2019-12-31

Scope

Main technical content: This standard specifies the terms and definitions, structural types, basic requirements, technical requirements, test methods, inspection rules, marking, protection, packaging and storage of copper float-type automatic air release valves (hereinafter referred to as air release valves). This standard applies to air release valves used in heating, cooling, hot water supply, heat pumps, central air conditioning, and domestic hot and cold water systems with a nominal pressure not exceeding PN16, a nominal size of DN8 to DN40, an operating temperature of -20°C to 110°C, and an operating medium of water or a glycol solution with a concentration of ≤30%.