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QHF20A is a 1-section manual monoblock hydraulic directional valve with a single spool, designed for reliable flow control in mobile hydraulic systems up to 140 L/min and 19 MPa.
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Support OEM customization
• Configuration: 1 section / 1 spool, manual lever control, monoblock structure for compact installation and fewer leak paths.
• Performance: rated flow 140 L/min (37 US gpm); max pressure 19 MPa (2735 psi) for demanding mobile hydraulics.
• Fluid adaptability: operating viscosity 15–75 mm²/s (extended 12–400 mm²/s) to suit different hydraulic oil conditions.
• Environment: ambient temperature -20°C to +80°C for outdoor equipment use.
• Ports: inlet/outlet and port options in BSPP G3/4 and G1 for common hose/fitting compatibility.
• Typical uses: directional control for cylinders or motors on loaders, excavators, telehandlers, forklifts, aerial platforms, agricultural machinery and general industrial vehicles.
• Supply options: factory direct for OEM/ODM, private label, customization, bulk wholesale, and distributor/agent partnerships.
| QHF Series Monoblock Directional Valve Parameters | |
|---|---|
| Spool | 1 Spool |
| Control Method | Manual |
| Port Size | G3/4, G1 |
| Section | 1 Section |
| Ambient Temperature Range | -20°C to +80°C (-4°F to +176°F) |
| Operating Viscosity Range | 15 - 75 mm²/s (15 cSt to 75 cSt), 12 - 400 mm²/s (12 cSt to 400 cSt) |
| Outlet Port | G3/4, G1 |
| Max Pressure | 19 MPa (2735 psi) |
| Rated Flow | 140 L/min (37 US gpm) |
| Structure Type | Monoblock valve |
| Inlet Port | G3/4, G1 |
We provide OEM/ODM services. When your product orders reach a certain value, we can offer a variety of customization services, including labels, packaging, product colors, and more.
We support multiple currencies and diverse payment methods, such as T/T, L/C, Alibaba platform, China Manufacturing Payment Platform, bank transfer, and more.
We can provide samples, and the sample costs will be refunded to you in the form of deducted payments in the later stages.
