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ISO 9001:2008 WITH DESIGN Certificate #02.002.1 4 – WAY DIRECTIONAL CONTROL VALVE WITH OR WITHOUT FLOW CONTROL “DC SERIES” DCF16TM304LS DC75O4LS B A B A P T P T DCF16TM454LF1 FEATURES: PILOT OPERATED RELIEF VALVE is standard on every DCF valve. FULL RANGE PRESSURE COMPENSATED by-pass type flow control valve (DCF valve). DCF REDUCES the number of fittings, plumbing and potential leaks in hydraulic circuits. FINE POSITIVE METERING in either direction with the manual handle (DCF valve). PRECISION GROUND IOSSO PLATED SPOOL that assures long life (DC & DCF valves). OPTIONAL VENT PORT to unload relief (DCF only). OPTIONAL PILOT OPERATED ACTUATOR for remote operation (DC & DCF valves). OPTIONAL O’RING PORTS to eliminate leakage (DC & DCF valves). SPECIFICATIONS: MATERIALS: Rated for 0-45 gpm (0-170 lpm). Rated for 3000 psi (207 bar). Std. port sizes (Consult factory for others). - 3/4” NPT all ports. - #16 SAE (1-5/16-12) all ports. Weighs 16 lbs. (7.3 kg). 20 – Micron filtration recommended. Page D-14 Cast Iron Body Buna N O’Rings IOSSO Plated Steel Spool Consult Factory for Stainless Steel Spools High Strength Cast Iron Body (DCF 16SAE only) 11-09

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Four-way Flow Control DC SERIES - FLOW AND PRESSURE INFO CONT. Neutral Flow Pressure Drop SPOOL SCHEMATICS: Tandem Center (T) - Powers cylinder or motor in both directions (metering capability is very limited). Pump unloads to tank when spool is in neutral. Cylinder or motor blocked when spool in neutral. This spool is not designed for DCF valve. Closed Center (C)- All ports are blocked in neutral. Blocks cylinder or motor in neutral. Required for use with pressure compensated pump. This is not available for DCF valve. Open Center (O) - All of the ports are connected to tank when the spool...

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