This is a variable pressure relief valve, sometimes referred to as a "Bunging" or "Spunding" valve, traditionally used for controlled carbonation of products over time. Its operating range is 0.2 - 2.2 bar (2.9 - 30.9 PSI) however it is not recommended for use beyond the pressure rating of the vessel. Our tanks are warrantied as a low pressure system up to 14.7 PSI (1 atmosphere). Provides calibrated relief of pressure for the carbonation of a variety of beverage products. Polycarbonate housing.
1. 1.5" triclamp
2. SS304 material
3. without pressure gauge
4. polish inside and outside
5.clamp ferrule is 50.5mm.