Prefill Valve - PF-80、90、100、125、150
Product Description
The feature of pre-fill valve PF series is compact construction, available for large flow, no leaking. It must leak the pressure before turning on.
The function of Pre-fill valve PF series is a drain valve between hydraulic cylinder and tank.
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
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