T/ZZB 2994-2022 Active Group standards

T/ZZB 2994-2022 Large-capacity rotating piston compressor air valve

Publish Date: 2022-12-08 Implement Date: 2022-12-31 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 2994-2022

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Compressors and fans

ICS Name: Compressors and pneumatic machinery

Publish Date: 2022-12-08

Implement Date: 2022-12-31

Scope

Main technical content: This document specifies the terms and definitions, structural composition, basic requirements, technical requirements, test methods, inspection rules, marking, packaging, transportation and storage, and quality commitments for gas valves used in large reciprocating piston compressors. This document is applicable to gas valves used in oil and chemical related process flows, with piston forces not less than 78 kN and nominal discharge pressures not exceeding 35 MPa, for oil-lubricated or oil-free reciprocating piston compressors (hereinafter referred to as gas valves).