Sicura ht, safety valve resistant to high temperatures, for solar systems.

Characteristics
- Membrane valve with fixed high-lift calibration and direct reaction spring
- The calibration screw cannot be tampered with without irreparably damaging the valve.
- The shutter membrane features non-stick characteristics and is not altered over time
- The calibration pressure is embossed on the cap at the top of the valve
- Accidental manual opening is prevented by a protective cap: the cap must be removed to action the knob
- All valves are subject to hydraulic and functional testing after calibration
- Max temperature: 160 °C
- Suitable for use with mixes of up to 50% glycol

Construction
- Body and ring nut in UNI EN 12165 CW617N brass
- Spring in AISI stainless steel
- Knob and cap in PA6
- Membrane in silicone
- Adjustment ring in PPS
- Rod and shutter in TN UNI EN 12164 CW614N brass

Intended for use with pressure equipment as per art. 4, section 3, PED 2014/68/EU or art. 3, section 3, PED 97/23/EC.

Product 100% tested.