The Clesse in-line over pressure slam shut (OPSO) unit protects gas installations, especially polyethylene pipework, from potentially dangerous over pressure situations. The unit is fitted after the first stage regulator. When the pressure increases above the predetermined set pressure, the OPSO unit trigger mechanism operates and the valve shuts off the gas supply. Resetting of the unit can only be achieved manually
Suitable for LPG only
Specification
Clesse High Pressure OPSO Internally Sensed 1/2" Specification
Brand
Clesse
Standards
BS EN 13785
Capacity
120 kg/h
Inlet
1/2" Bsp female
Outlet
1/2" Bsp female
Operating Pressure
OPSO only 2.5 (2-4) bar
OPSO
Yes
UPSO
No
Inlet Pressure
1.5 to 16 bar
Pressure Release Valve
No
Pressure Test Point
No
Stage
First Stage High Pressure
Suitable Application
Propane bulk tank installations
Guarantee
2 Years
Features
Clesse High Pressure OPSO Internally Sensed 1/2" Features
Enhanced Safety Measures: The Clesse in-line OPSO unit is specifically designed to safeguard gas installations, particularly polyethylene pipework, from dangerous overpressure scenarios.
Precision Pressure Control: Features a high-pressure sensing accuracy, ensuring reliable protection for downstream pipework and appliances, with a special emphasis on PE pipe safety.
Compatibility with LPG Systems: Exclusively suitable for LPG applications, enhancing the safety and efficiency of your gas supply.
Ideal for Additional Protection: Perfect for setups where the first-stage regulator lacks an integrated OPSO, providing an extra layer of security.
Manual Reset Functionality: Equipped with a manual reset option through a clear cap, ensuring safety with controlled reactivation.
Customisable Pressure Settings: Offers adjustable activation pressure, allowing for customisation according to the specific needs of different installations.