GB/T 45775-2025

Active

Refrigerating systems and heat pumps—Valves—Requirements, testing and marking

制冷系统及热泵 阀门 要求、试验和标记

Standard Type
GBT
ICS
27.200
CCS
J73
Status
现行
Issue Date
2025-06-30
Implementation
2026-01-01
Responsible Dept
中国机械工业联合会
Drafting Unit
N/A