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 100 bar
  • Design temperature: from -20 °C to +60 °C
  • Rangeability: 200:1
  • Sizes DN: up to 8″
  • Flanges: ANSI 150, 300 and 600 according to ASME B16.5 and PN 16 according EN 1092
  • End to end dimensions: according to EN ISO 4126-4
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