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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