DFT® Silent Check Valves - DFT® Inc - silent check valve
3 4 pressure reducing valvereplacement
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3 4 pressure reducing valveprice
For selecting the correct product please refer to the technical data, images and notes for proper use according to the data sheet.
It is the first valve of its design in Australia to be completely compliant and certified for inclusion in water supply for municipal water and building services
The Model 720 Pressure Reducing Valve is a hydraulically operated, diaphragm actuated control valve that reduces higher upstream pressure to lower constant downstream pressure, regardless of fluctuating demand or varying upstream pressure.
3 4 pressure reducing valveadjustment
The water pressure regulator works on the principle of pressure reduction. It is preferably for use in the provided water systems. The pressure regulator consists of a housing, a piston or diaphragm valve with an adjustable spring and a spring cap. The inlet pressure reaches the target value, opens the piston or diaphragm against the spring force of the control valve and builds up the output pressure. The output pressure is the controlled variable. When exceeding the nominal value the valve closes, when there is a shortfall the valve opens and thus the output pressure is kept almost constant. By changing the spring tension, the spring setpoint can be continuously adjusted. The pressure regulator is available in four variants: - Variant I: brass housing with DIN DVGW and international drinking water approvals - Variant II: brass housing with inspectable strainer, DIN DVGW and international drinking water approvals - Variant III: stainless steel housing with DIN DVGW approval - Variant IV: plastic housing with threaded connection G1/8" and G1/4"