NSPW/NFFW/NFF-S

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Flow Measurement
Constant Flow Valves
Constant Flow Valves

The valve is so constructed that it receives fluctuating fluid pressure with piston and changes fluid passage area by balancing received pressure with spring force, thereby maintaining constant flow rate.

Catalogs and Brochures

*Specifications are subject to change without prior notice.

Specifications

External View
Model NSPW series NFFW series NFF-S series
Measuring medium Water, Other Liquid Oil
Nominal diameter 3/8, 1/2, 3/4 32A, 40A, 50A, 65A, 80A 50A, 80A
Flow range 5 - 55 L/min 30 - 850 L/min 170 - 850 L/min
Fluid Temperature Max. 80°C Max. 180°C
Fluid Pressure 1.0MPa max.
Process Connection Rc Screw JIS10KFF Flange
Accuracy 5 to 20 L/min: ±15%
22 to 850 L/min:±10%

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