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Pietro Fiorentini Gas Pressure Regulator (DIVAL 500)

Construction Features:

DN calibres available: 25 (1”); 40 (1”1/2)

Connections: See connections available on configurator

Materials:

Body:

  • Cast Iron GJS 400–18 UNI EN 1563
  • Aluminium EN AC 43300 UNI EN 1706
  • ASTM A 216 WCB (All DNs).

Construction Features:

  • DN calibres available: 25 (1”); 40 (1”1/2)
  • Connections: See connections available on configurator

Materials:

  • Body: Cast Iron GJS 400–18 UNI EN 1563
    Aluminium EN AC 43300 UNI EN 1706
    ASTM A 216 WCB (All DNs).
  • Covers: Aluminium EN AC 43500 UNI EN 1706
  • Diaphragm: Fabric Finish Rubber (pre-formed using hot moulding process)
  • Seat: Brass / Stainless steel
  • O-rings: Nitrile rubber

Operating Features

  • Maximum inlet pressure: 10 bar for BP version
    20 bar for MP and TR versions
  • Downstream pressure regulation range: from 15 to 2.500 mbar
  • AC accuracy class: up to 5
  • SG lock up over pressure: up to 10
  • Minimum environmental temperature: Operation up to -40°C (to be specified in the request).
  • Maximum environmental temperature: +60°C
  • Inlet gas temperature: Up to -20°C +60°C (to be specified in the request).