MADE IN USA. The EVKeg is a safe, durable polyethylene beer keg (150 PSI capability) that has the unique features of using an ozone sanitized liner that is replaced with every fill eliminating the need for keg cleaning, and a self setting pressure relief valve that prevents the keg from accidental over pressurization.
Orifices are generally used as measuring and hydraulic control devices. Orifice. hydraulics control the function of many submerged inlet - free outlet culverts, primary spillways in detention facilities, manholes in conduit flow, and in storm drain.
Low Pressure Orifice Chart. The information contained in this chart is meant to be general in nature. There are many factors which go into compiling a specific number of Btu's per cubic foot, such as gas temperature, altitude, and source of gas {like Kentucky, New York, etc.}, factors which can all vary. So these numbers are close to the fact, but not exactly 100% accurate. Low Pressure Chart.