Fonti industriali verificate
- Scheda tecnica per valvole industriali: API 594 is an important product standard for dual-plate, wafer and other industrial check valves.
- Scheda tecnica per valvole industriali: A spring-assisted dual-plate construction is generally more compact than a conventional swing-check design.
- Scheda tecnica per valvole industriali: Selection must verify minimum opening flow, pressure drop, installation orientation and transient closing characteristics.