1

Hydraulic Flow control valves

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2-WAY-Up stream flow cont.vlv.- Principle

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2-WAY-Down stream flow cont.vlv.- Principle

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Simple throtle valve

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Viscosity compensated throtle

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Viscosity & Load compensated throtle

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Viscosity & Load compensated throtle (Another variety)

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Concept of Rectifier in Hydraulics

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Rectifier sandwich plate

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In-line mounting check valve - 01

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In-line mounting check valve - 02

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Pil.Op.Check valve w/o. external drain - 01

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Pil.Op.Check valve w/o. external drain - 02

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Use of P.O.C.V. W/o. external drain

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Use of P.O.C.V. With external drain

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Pil.Op.Check valve with external drain

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P.O.C.V. In operation

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Double check valve modular design (Sandwich type)

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How a Sandwich type Double Chk.Vlv. Is used

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Prefill valve type SF(Photograph)

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Pre-fill valve type SF