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gear operated
16 65 290±2 185 145 118 20-2 4 – Ø19 18
Main technical characteristics of the gate valve Elephant GVKR3131M-1W-Fb-S
the pressure regulator Elephant PRB is installed on the return pipeline of the heating network to stabilize the pressure
5 40 36 100 0
High temperature pressure reducing regulator Elephant PRA-S 16 bar class 125 RF cast iron flange connection Connection size:DN20 gear operatedHigh temperature pressure reducing regulator Elephant PRA S are designed to automatically maintain a given pressure of the working medium after the regulator (before the object of regulation) by changing the flow rate. They do not work in the absence of flow and in dead end circuits. High temperature pressure reducing regulator Elephant PRA S is equipped with an impulse cooler (supplied with the regulator). The impulse cooler is installed between the