Pumps -Shaft sealing systems for centrifugal and rotary pumps : ISO 21049:2004
Pumps -Shaft sealing systems for centrifugal and rotary pumps : ISO 21049:2004
ISO 21049:2004 : 682
- 4th ed.
- Washington : American Petroleum Institute, API, 2014.
- 195 p.
Normas API
Normalización
Normas API
Caja 19-B
Normas API
Normalización
Normas API
Caja 19-B



