Pratissoli S4090 Certified Safety Relief Valve

Part No: S4090

  • 70-400 Bar pressure
  • 150-950 Lpm flow*
  • 85°C max water temperature
  • Factory set & sealed to order*
  • PED certified to 97/23/CE cat. II
  • Stainless steel construction
  • 1"1/2BSPM inlet
  • Call sales office for installation advice

Product Information

*Maximum flow is dependant on pre-set pressure. Select valve for required system pressure from the below Associated/Alternative Products or see User Manual for full range of options.

These valves are PED certified, each valve is issued with a dedicated certificate with a unique serial number affixed to the valve and manual. Generic calibration certificates cannot be supplied.

Alternative Products

Pratissoli S4090 Certified Safety Relief Valve

Part No:
S4090-150

  • Factory set for 150 Bar system pressure

Pratissoli S4090 Certified Safety Relief Valve

Part No:
S4090-320

  • Factory set for 320 Bar system pressure

Pratissoli S4090 Certified Safety Relief Valve

Part No:
S4090-350

  • Factory set for 350 Bar system pressure

Pratissoli S4090 Certified Safety Relief Valve

Part No:
S4090-400

  • Factory set for 400 Bar system pressure
Welcome to Dual Pumps Login

New EU legislation requires us to inform you that we use cookies. Our use of cookies is limited, but you may wish to read our policy before continuing. Please click OK to dismiss this message.