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Pratissoli S455 Certified Safety Relief Valve

Pratissoli S455 Certified Safety Relief Valve

Part No: S455

  • 70-450 Bar pressure
  • 80-600 Lpm flow*
  • 85°C max water temperature
  • Factory set & sealed*
  • PED certified to 97/23/CE cat. II
  • Brass body - St.steel internals
  • 3/4"BSPM inlet
  • 36mm hose barb bypass
  • 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.

Associated Products

Pratissoli S455 Certified Safety Relief Valve

Pratissoli S455 Certified Safety Relief Valve

Part No:
S455/100

  • Factory set for 100 Bar system pressure

Pratissoli S455 Certified Safety Relief Valve

Pratissoli S455 Certified Safety Relief Valve

Part No:
S455/130

  • Factory set for 130 Bar system pressure

Pratissoli S455 Certified Safety Relief Valve

Pratissoli S455 Certified Safety Relief Valve

Part No:
S455/140

  • Factory set for 140 Bar system pressure

Pratissoli S455 Certified Safety Relief Valve

Pratissoli S455 Certified Safety Relief Valve

Part No:
S455/150

  • Factory set for 150 Bar system pressure

Pratissoli S455 Certified Safety Relief Valve

Pratissoli S455 Certified Safety Relief Valve

Part No:
S455/160

  • Factory set for 160 Bar system pressure

Pratissoli S455 Certified Safety Relief Valve

Pratissoli S455 Certified Safety Relief Valve

Part No:
S455/170

  • Factory set for 170 Bar system pressure

Pratissoli S455 Certified Safety Relief Valve

Pratissoli S455 Certified Safety Relief Valve

Part No:
S455/190

  • Factory set for 190 Bar system pressure

Pratissoli S455 Certified Safety Relief Valve

Pratissoli S455 Certified Safety Relief Valve

Part No:
S455/200

  • Factory set for 200 Bar system pressure

Pratissoli S455 Certified Safety Relief Valve

Pratissoli S455 Certified Safety Relief Valve

Part No:
S455/270

  • Factory set for 270 Bar system pressure

Pratissoli S455 Certified Safety Relief Valve

Pratissoli S455 Certified Safety Relief Valve

Part No:
S455/300

  • Factory set for 300 Bar system pressure

Pratissoli S455 Certified Safety Relief Valve

Pratissoli S455 Certified Safety Relief Valve

Part No:
S455/400

  • Factory set for 400 Bar system pressure

Pratissoli S455 Certified Safety Relief Valve

Pratissoli S455 Certified Safety Relief Valve

Part No:
S455/450

  • Factory set for 450 Bar system pressure

Alternative Products

Pratissoli S455 Certified Safety Relief Valve

Pratissoli S455 Certified Safety Relief Valve

Part No:
S455/100

  • Factory set for 100 Bar system pressure

Pratissoli S455 Certified Safety Relief Valve

Pratissoli S455 Certified Safety Relief Valve

Part No:
S455/130

  • Factory set for 130 Bar system pressure

Pratissoli S455 Certified Safety Relief Valve

Pratissoli S455 Certified Safety Relief Valve

Part No:
S455/140

  • Factory set for 140 Bar system pressure

Pratissoli S455 Certified Safety Relief Valve

Pratissoli S455 Certified Safety Relief Valve

Part No:
S455/150

  • Factory set for 150 Bar system pressure

Pratissoli S455 Certified Safety Relief Valve

Pratissoli S455 Certified Safety Relief Valve

Part No:
S455/160

  • Factory set for 160 Bar system pressure

Pratissoli S455 Certified Safety Relief Valve

Pratissoli S455 Certified Safety Relief Valve

Part No:
S455/170

  • Factory set for 170 Bar system pressure

Pratissoli S455 Certified Safety Relief Valve

Pratissoli S455 Certified Safety Relief Valve

Part No:
S455/190

  • Factory set for 190 Bar system pressure

Pratissoli S455 Certified Safety Relief Valve

Pratissoli S455 Certified Safety Relief Valve

Part No:
S455/200

  • Factory set for 200 Bar system pressure

Pratissoli S455 Certified Safety Relief Valve

Pratissoli S455 Certified Safety Relief Valve

Part No:
S455/270

  • Factory set for 270 Bar system pressure

Pratissoli S455 Certified Safety Relief Valve

Pratissoli S455 Certified Safety Relief Valve

Part No:
S455/300

  • Factory set for 300 Bar system pressure

Pratissoli S455 Certified Safety Relief Valve

Pratissoli S455 Certified Safety Relief Valve

Part No:
S455/400

  • Factory set for 400 Bar system pressure

Pratissoli S455 Certified Safety Relief Valve

Pratissoli S455 Certified Safety Relief Valve

Part No:
S455/450

  • Factory set for 450 Bar system pressure

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