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Sell Pre Fill Valves Youli Yuya - Taiwan

price: contact company for price

Home > Products > Directional Control Valve > Pre-Fill


Prefill valve is a drain valve which drains oil between

cylinder and tank. The prefill valve prevents the oil

flowing from hydraulic cylinder to tank while pressurizing,

inversely, the hydraulic cylinder will make oil draining to

tank when reversion. PF series pre-fill valves are compact

construction which are available for large flow with no


Product Description

To drain oil between cylinder and Tank is a function of Pre-

fill Valves.

During operation in a large pressure mechanism, it needs to

suck oil from tank to hydraulic cylinder. While

pressurizing, it prevents the oil flowing from hydraulic

cylinder to Tank. When reversion, hydraulic cylinder will

make oil draining to tank

Please visit our website "www.yuli-yuya.com.tw" for more


Company Contact:

  • Phone: 8860423358996

  • Address: No.9, Lane 145, Tai Ming Rd., Wu Zih Dist, Taichung City, Taiwan

  • Email: Email

Published date: September 30, 2013 -

  • Business Description: Youli has been devoting to hydraulic operated control valves over than

    three decades since 1975, which is an experienced and a professional

    manufacturer of hydraulic pressure relief valves, mainly supplies high

    quality directional control valve, pilot control valves, hydraulic pilot

    control valve operation and flow control valves. Youli is constantly

    raising its manufacturing standards, which gives it a firm grasp on

    quality control. At each stage of production, technicians pay meticulous

    attention to detail, making certain that YUATSUSEIKI products meet the

    finest tolerances of precision.

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