Check valves: flanged, lug, wafer and butt-welding API Standard 594
Check valves: flanged, lug, wafer and butt-welding API Standard 594
594
- 8va. ed.
- Washington American Petroleum Institute, API 2017
- 25 p.
= API Standard 594
Normalización
Normas API
Caja 17
Normalización
Normas API
Caja 17



