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PVS 782 Pilot-Operated Relief Valve
Brand: Pietro Fiorentini S.p.A.In the pilot-operated relief valve PVS 782 by Pietro Fiorentini, the opening and the closing of the main plug is controlled by a pilot device which is very sensitive to the variations of the in-line pressures.
Particularly suitable for high-pressure transmission systems and for medium pressure gas distribution networks, this device can be used with natural gas and previously treated, non corrosive gaseous fluids.
Features- Pilot Operated Safety Relief Valve
- Top Entry, Globe Body
- Sizes: 1”, 2”, 3”, 4”, 6”, 8”
- Body Materials: Ductile iron or Cast Steel
- Connections: RF
- Ratings: ANSI 150, 300, 600
- Initial Relief Pressure: 20 to 1,102 PSIG
- Fully Open: 2% or Less Above Initial Relief
- Reseat: 7% or less below Set Pressure
- Flow Coefficient (Nat.Gas): Cg Range 429 to 26,986
- Very high accuracy and speed of response
- High flow rate
Specifications
Brand
Maximum Inlet Pressure
- 102 bar
Opening Start Pressure
- 10 % max
Minimum Ambient Temperature
- Up to -20° C
Maximum Ambient Temperature
- Up to +60° C
Inlet Gas Temperature
- -20° to 60° C
Available Size
- 1” (DN 25)
- 2” (DN 50)
- 3” (DN 80)
- 4” (DN 100)
- 6” (DN 150)
- 8” (DN 200)