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  • PVS 803
    Gas products
    Valves
    Pilot operated relief valves

    PVS 803

    Description

    PVS 803 is the pilot-operated relief valve by Pietro Fiorentini in which 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.

    Mainly used in high-pressure transmission systems and in medium pressure gas distribution networks, this device can be used with natural gas and previously treated, non corrosive gaseous fluids.

    Features

    • Design pressure: up to 102 bar
    • Design temperature: from -20 °C to +60 °C
    • Rangeability: 200:1
    • Nominal sizes DN: up to 6″
    • Connections: ANSI 150, 300 and 600 according to ASME B16.5 and PN 16 according EN 1092
    • End to end dimensions: according to EN 334, EN 14382
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