please email me for discount if quantity over 5pcs.
Shuangzhan machinery (newtek) provide quality air pressure relief valve for brewery and winery, more precise pressure adjust,
scale on both side, user checks it easier.
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. Polycarbonate housing.
1.5" or 2" triclamp
with tri clamp diaphragm pressure gauge
made by cnc machine
ball color option: blue, red and stainless steel