from the inside out. superior flow characteristics for lower friction losses the smooth-wall interior surfaces of flameguard® cpvc systems result in reduced friction loss over metal systems. the design fl ow characteristics remain constant throughout the life of the product because there is no interior...
rises above a preset value. it responds immediately, accurately, and with high repeatability to a rise in system pressure by opening fully. this model is often used as a pilot control for various bermad pilot operated models. typical application ֺ relieves excess pressure downstream of dead-end prv...