The Syncroflux regulating valve by Pietro Fiorentini is a bypass and throttling device is characterized by a soft insert on the valve seats for better tightness and a balanced shutter for easier opening and closing. It has a top-entry body suitable for flanged coupling.

Suitable for use with natural gas and previously treated, non-corrosive gaseous fluids, this device is mainly used in high-pressure transmission systems and in medium pressure gas distribution networks.


  • Design pressure: up to 102 bar
  • Design temperature: from -20 °C to +60 °C
  • Rangeability: up to 1000:1
  • Nominal sizes DN: up to 10″
  • Flanges: ANSI 150, 300 and 600 according to ASME B16.5 and PN 16 according EN 1092
  • End to end dimensions: according to EN 334
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