I am a High-Quality Supplier offering a dependable discharge oil filter designed to protect hydraulic and lubrication systems. When downtime costs you, I understand, so this filter delivers high dirt-holding capacity, steady flow, and easy installation. The discharge oil filter uses robust filtration media and corrosion-resistant housings, ensuring long service life in tough conditions. It fits standard ports and comes in several micron ratings to match your equipment, with a quick-change design to minimize maintenance time. I provide OEM-grade quality with flexible terms for bulk orders, including custom sizes, packaging, and labeling. With strict QA and traceability, you can rely on performance and compatibility across your fleet. If you seek a trusted supplier who can offer reliable discharge oil filter solutions, contact me today to discuss your specs and quantities.
Discharge oil filters are essential for protecting hydraulic and lubrication systems in heavy equipment, construction, mining, marine, and industrial applications. An OEM partner can deliver filtration solutions tailored to exact interfaces, media choices, and sealing configurations. From rapid prototyping to full-scale production, a capable manufacturer offers precise tolerances, reliable performance, and thorough testing, ensuring the filter fits smoothly into your design and contributes to longer equipment life. Global buyers seek partners with strong quality management, material traceability, and clear documentation. A responsive producer scales with demand, supports flexible MOQs, and ensures on-time delivery through robust logistics. Rigorous inspection, durability testing, and dependable after-sales support reduce maintenance costs and downtime. With customization, consistent quality, and proactive service, you gain a trusted source for discharge oil filters that strengthens reliability and lowers total cost of ownership.
| Parameter | Details / Typical Values |
|---|---|
| Product family (models) | DFO-50, DFO-100, DFO-250, DFO-600 — axial/discharge-mounted inline filter elements for hydraulic and lubrication systems |
| Filter type | Replaceable cartridge / multi-stage media with pre-filter and final microglass layer |
| Typical applications | Hydraulic power units, lubrication skids, industrial compressors, turbine lube systems, mobile hydraulics |
| Filtration ratings | 3 µm (absolute, microglass), 10 µm (absolute), and 25 µm (nominal, cellulose) options available |
| Nominal flow rate (L/min) | DFO-50: 8–50 L/min; DFO-100: 20–100 L/min; DFO-250: 60–250 L/min; DFO-600: 150–600 L/min |
| Maximum operating pressure | Standard housings rated to 16 bar; reinforced housings available to 25 bar for heavy-duty service |
| Recommended viscosity range | ISO VG 22 to ISO VG 220 (typical). For very low or very high viscosity fluids consult element selection |
| Media materials | Microglass (fiberglass), synthetic cellulose blends, and pleated polyester for extended life |
| End cap / housing material | Powder-coated steel housing; end caps and adapters in stamped steel or 6061 aluminum for lightweight variants |
| Seal materials | NBR (nitrile) for general petroleum oils; FKM/Viton for high-temperature or synthetic fluids; EPDM available for specific fluids |
| Operating temperature range (°C) | -40 to +120 °C (standard); extended high-temperature versions up to 150 °C with FKM seals |
| Typical element life (hours) | Dependent on contamination level and flow: DFO-50: 500–1500 h; DFO-100: 800–2000 h; DFO-250: 1200–3000 h; DFO-600: 1500–4000 h (under recommended operating conditions) |
| Recommended maintenance interval | Visual or differential-pressure check monthly; element replacement typically every 6–24 months depending on duty cycle |
| Differential pressure at clean element | Typical initial ΔP: 0.02–0.08 bar at nominal flow (varies with media and model) |
| Bypass / safety valve | Integrated bypass valve set between 0.5–1.5 bar (model dependent) to protect system from starvation if element is blocked |
| Particle removal standard | Contaminant removal validated to ISO 16889 multi-pass testing for microglass media (three-stage beta ratios available) |
| Weight (typical) | DFO-50: ~1.2 kg; DFO-100: ~2.1 kg; DFO-250: ~4.8 kg; DFO-600: ~11.5 kg |
| Typical external dimensions (mm) | DFO-50: Ø45×150; DFO-100: Ø70×220; DFO-250: Ø120×360; DFO-600: Ø200×510 (height includes head connection) |
| Connection types | G1/4, G3/8, G1/2, 3/4 BSPP or SAE flanged adapters; custom flanges available for OEM integration |
| Compatibility with fluids | Mineral oils, bio-hydraulic fluids (HFD-R), select synthetic oils; verify seal compatibility for aggressive fluids |
| Typical performance example | DFO-250 with 3 µm microglass at 150 L/min yields >99% single-pass removal of 10 µm particles and Beta(3)=400+ for 3 µm when tested per ISO 16889 |
| Environmental and disposal notes | Used elements must be disposed of as industrial waste following local regulations; housing designed for easy element removal to reduce contamination during service |
| Options & accessories | Differential pressure gauges, electric clogging indicators, quick-change head kits, drain and vacuum ports, corrosion-resistant coatings |