The PH312-03-CG is a heating furnace valve block control oil filter element, commonly used in the hydraulic oil systems of industrial equipment found in power plants, steel mills, and similar facilities.

The following is a summary of its basic parameters and characteristics:

 Parameter Item  Specific Parameters

 Product Name  Heating Furnace Valve Block Control Oil Filter Element / Hydraulic Oil Filter Element

 Primary Application  Used within hydraulic oil systems to continuously filter out contaminants—such as impurities and moisture—from the oil, thereby ensuring the normal operation of the system.

 Applicable Industries  Power generation, steel manufacturing, tunnel boring (TBM), mining, papermaking, petroleum, marine, chemical, textile, and various power machinery sectors.

 Available Filter Media  Glass fiber, metal mesh, filter paper, sintered felt, sintered mesh, sintered powder, polypropylene, etc.

 Filtration Precision  Glass fiber media: 1–70 μm; Metal mesh media: 3–400 μm; Filter paper media: 5–40 μm

 Rated Flow Rate  6 – 9100 L/min

 Maximum Working Pressure  ≤ 450 kg (approx. 45 MPa); Note: Some suppliers list this as 16 bar (approx. 1.6 MPa), which may be a specific parameter applicable to certain filter media types.

 Operating Temperature  -30 – 120 ℃

 Differential Pressure  Minimum: 0.2 MPa; Differential Pressure Alarm Settings: 1 bar / 3 bar / 3.5 bar (Optional)

Product Features and Standards

This filter element is designed with a strong emphasis on stable performance; its key features include:

- High Dirt-Holding Capacity: Utilizes high-quality imported filter media, allowing a high mass of particulate contaminants to be captured per unit area of ​​filtration material, resulting in a long service life.

- Stable Filtration Precision: Employs advanced processing techniques to minimize mechanical damage to the filter media during the pleating process, thereby ensuring consistent and uniform filtration precision throughout the element.

- High Structural Integrity: Has successfully passed multiple international standard tests, confirming the absence of any structural defects that could compromise its filtration precision rating.

- Rigorous Factory Inspection: We maintain a comprehensive and strict inspection process covering raw materials, semi-finished products, and finished goods; all outgoing products undergo 100% full inspection.

Leah     Sales Manager

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