Spray Gun 1.8mm Nozzle Siphon Feed Pneumatic Air Spray Gun 34oz 1000cc for Low Viscosity Paints, Blue Handle ,hydraulic pumps for lowriders

50.5mm clamp flange (1.5″ clamp ferrule in inch).
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) .
We make the valve in 1.2-1.5bar normally, and max pressure is 2.2 bar, there is scale on the valve