GOST 11823-1974
将 Ru 灰铸铁和球墨铸铁制成的止回阀提升至 2.5 MPa (25 kgf/cm2) 技术要求
Lift check valves made of gray and ductile cast iron for Ru up to 2.5 MPa (25 kgf/cm2). Technical requirements
1993-01
- 标准号
- GOST 11823-1974
- 发布单位
- GOST
- 替代标准
- GOST 11823-1991
- 当前最新
- GOST 33423-2015