High Performance Safety Valve
Model: 441,442 / 441,442 XXL / 444 / 441,442 Full Nozzle / 455 / 456 / 457 / 458
Body Material: Cast Iron / Ductile Iron / WCB / CF8M / 316Ti / 316L / WC6 / CF10M
End Connection: RF Flanged End
High Performance Safety Valves • Are designed to meet all industrial applications. • Open rapidly with an overpressure of 5 % to the full design lift. • Are used particularly for vapours and gases where the maximum mass flow has to be discharged rapidly. • Have a maximum blowdown of minus 10 % for steam/gas service and minus 20 % for liquid service. • Are one of the best selling spring loaded safety valve worldwide. • Are developed in a close cooperation with plant engineers and service specialists. • Serve for protection of processes and equipment. • Are approved by all important approval organisations worldwide which ensures the worldwide applicability
ADVANTAGES
- High blow-off capacity in comparison to valve size
- Universal valve for many applications up to DN 400 / 16″ or 300 bar / 4350 psig
- Proven thousands of times
- Outstanding value for the price
- Simple and robust construction
- Single trim (identical internal parts for steam/gas/liquid) allows economical maintenance
- Large selection of options for different operating conditions
- Quick delivery (2 – 4 weeks from the factory or next day from local warehouse)
- Can be equipped with additional supplementary loading system or bursting discs
