QP Hydraulics’ innovative line of low-mass check valves provides OEMs with low-shock solutions for a variety of system instability challenges. The direct-acting, hollow, parabolic poppet, with options for orificed back-flow, eliminates harmful pressure spikes while solving problems such as cylinder voiding, system chatter and boom shutter. Applications include:
- Tier 4 requirements
- Anti-cavitation valve
- Back-pressure valve
- Anti-chatter valve
- Filter / Cooler bypass
- Low-pressure logic circuits
Our engineers can quickly customize a solution for your OEM hydraulic system.
Check-Valve Features
Sizes: -08 thru -20 standard
Port options: SAE; ORFS; flange
Max. P: 50 bar (725 PSI)
Cracking P: 25, 50, 65 PSI
Other porting, cracking pressure and orifice options are available. Consult factory for a custom solution for your OEM application.
