Product Introduction
Sand filter ss wedge wire screen filter nozzle. Hydraulic oil filters serve as the critical component within hydraulic systems, engineered to eliminate solid particulates, gummy substances, and diverse contaminants from the fluid. Functioning through specialized porous media-such as fiberglass, filter paper, or metal mesh-these filters intercept harmful agents including dust, metal shavings, and oxides. This process safeguards precision components like hydraulic pumps, control valves, and cylinders from ingress of debris, thereby preventing mechanical wear, valve sticking, and line blockages. Ultimately, this ensures the system maintains optimal cleanliness, operational efficiency, and a prolonged service life.Sand filter ss wedge wire screen filter nozzle.
Classification of Hydraulic Oil Filters
Hydraulic oil filters can be categorized based on multiple dimensions, including their installation location, filter media, and structural design. Different types of filters undertake distinct filtration tasks within the hydraulic system.
Classification by Installation Location and Function
This is the most common classification method. Based on the specific installation position within the hydraulic system, the function and performance requirements of the filters vary significantly.
1.Suction Filters (Suction Strainers)
2.High-Pressure Line Filters (Pressure Filters)
3.Return Line Filters
4.Circulation Filters (Bypass Filters / Kidney Loop Filters)
5.Air Breathers (Air Filters)
6.Pilot Filters
| Filter Type | Media Material | Core Material | End Cap Material | Core Selection Logic |
| Suction Filter | Wire Mesh | Perforated Metal Sheet | Plastic / Aluminum | Washable, low resistance, cost-effective |
| High-Pressure Line Filter | Glass Fiber | High-Strength Stainless Steel | Carbon Steel / Stainless Steel | High-pressure resistance, high precision, high strength |
| Return Line Filter | Glass Fiber / Cellulose Paper | Carbon Steel / Stainless Steel | Carbon Steel / Rubber | Cost-performance, pulse resistance, easy maintenance |
| Circulation Filter | Multi-layer Composite Glass Fiber | Stainless Steel | Stainless Steel / Engineering Plastic | High dirt-holding capacity, long service life, high reliability |
| Air Breather | Non-woven Fabric / Wire Mesh | Plastic / Aluminum | Plastic / Metal | Air permeability, dust protection, lightweight |
| Pilot Filter | Glass Fiber / Stainless Steel Mesh | Galvanized / Stainless Steel Sheet | Carbon Steel / Engineering Plastic | High precision, high dirt-holding capacity, low flow resistance |
Packaging and transportation
FAQ
| Q1. Are you factory? |
| A: Yes, we are not only just factory, but also have professional service team, includes sales, technical |
| staff,QC, after-sales,staff etc. |
| Q2.How about your delivery time? |
| A: Generally, it will take 3 to 5 days after receiving your advance payment. The specific delivery time |
| depends on the items and the quantity of your order. |
| Q3.Can you produce according to the samples? |
| A: Yes, we can produce by your samples or technical drawings. We can build the molds and fixtures. |
| Q4.What is your sample policy? |
| A: We can supply the sample if we have ready parts in stock, but the customers have to pay the courier |
| cost. |
| Q5. Do you test all your goods before delivery? |
| A: Yes, we have 100% test before delivery. |
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