Inbal Flow Control Valves

The Inbal Rate of Flow Control Valve automatically maintains a constant preset flow rate regardless of fluctuations in the inlet pressure or changes in demand . The Inbal is a line pressure operated , in-line, sleeve type, axial valve. The control system consists of a spring loaded, pressure operated, differential pressure operated, diaphragm actuated, 3-way pilot valve, a calibrated orifice plate, mounted on the inlet side of the valve and auxiliary accessories.

The standard material Inbal Valve is rated to 300 psi (21 bar) and requires a minimum line pressure of 20 psi (1.5 bar) for operation. Upon removal of the control pressure the Inbal Valve opens instantaneously, yet very smoothly, to prevent any water hammer in the piping system. The Inbal 700D performance and ease of resetting are not affected by vertical or horizontal installation. The Inbal Automatic Water Control Valve utilizes the unique N.M.M.P. (No Moving Mechanical Parts) design. The only moving part when the Inbal Valve operates, is the reinforced sleeve which forms a drip-tight seal with the corrosion resistant core. The Inbal design also prevents false operation due to transient surges in water supply pressure. The N.M.M.P. design and variety of materials and coatings make the Inbal Automatic Water Control Valve ideally suitable for use with brackish or sea water similar to those found in chemical and petrochemical facilities or in offshore platforms. It can also be used as a foam concentrate control valve in foam/water systems.

The Inbal Automatic Water Control Valve series 700D is available in sizes 1½” (40 mm) to 12″ (300 mm). The valves have threaded, flanged, or wafer inlet and outlet ends

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Inbal Flow Control Valves