DIN 51524 Purification Equipment for Hydraulic Oil
Whats/App: +86 156 1874 6768
Web: standard-groups.com
Application
You can apply this tester in various scenarios, including:
(1) Pre-cleaning of hydraulic oil during system filling;
(2) Online circulation filtration for hydraulic and lubrication systems;
(3) Bypass purification during equipment operation;
(4) Regeneration and cleaning of used hydraulic or lubricating oil;
(5) Routine maintenance of industrial hydraulic systems;
(6) Hydraulic systems in construction machinery, metallurgical equipment, injection molding machines, and machine tools;
(7) Oil management in power plants, mining, ports, and heavy-duty equipment.
Standards
You can operate this device in compliance with international and domestic standards:
(1) GB/T 14039 — Hydraulic transmission: Code for solid particle contamination levels in hydraulic fluids;
(2) GB/T 18854 — Hydraulic transmission: Automatic particle counting method for liquid contamination measurement;
(3) ISO 4406 — Hydraulic fluid contamination: Coding of solid particle contamination levels;
(4) ISO 4407 — Hydraulic fluid contamination: Measurement of particle contamination using optical automatic counters;
(5) NAS 1638 — Aerospace hydraulic system contamination levels.
Parameters
| Item | Parameter |
|---|---|
| Rated Flow | 1–5 L/min, 10 L/min, 25 L/min |
| Applicable Medium | Lubricating oil, hydraulic oil |
| Medium Viscosity | ≤ 100 cSt |
| Operating Temperature | Ambient |
| Rated Working Pressure | 0.6 MPa |
| Original Pressure Drop | ≤ 0.08 MPa |
| Suction Filter Precision | 80 μm / 100 μm |
| Pre-Filter Precision | 10 / 15 / 20 / 40 μm |
| Fine Filter Precision | 3 / 5 / 10 μm |
| Achievable Oil Cleanliness | NAS 1638 ≥ 4. up to 0 |
Accessories
(1) Gear pump and motor — provides system drive;
(2) Multi-stage filters — suction, pre-filter, fine filter;
(3) Pressure gauge — monitors system pressure;
(4) Differential pressure alarm — alerts when filters are clogged;
(5) Optional particle counter — measures NAS 1638 / ISO 4406 cleanliness levels;
(6) Optional temperature sensor — monitors oil temperature online;
(7) Optional high-efficiency filter — long-life, high-performance filter element;
(8) Consumable filter elements and seals for routine replacement.
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