Automatically maintains, within close limits, the desired reduced pressure in the service line. Threaded connections. Investment cast carbon steel and stainless steel bodies, chambers and bottom plug, with stainless steel trim and a choice of metal-to-metal, TeflonĀ® or BUNA-N-seating. Initial pressure up to more...
A Pressure Regulating Valve (PRV), also called a By-Pass Valve, is used on both diesel and electric pumping units to divert a portion of the flow to a low pressure outlet. It is really a hand-adjusted needle valve, and it can be used to control pressure when the application requires a flow at the low end of t more...
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