Precision Direct Back Hydraulic Return Line Oil Filter
Products Description

The RFA Series Direct Back Return Line Hydraulic Oil Filter is a high-performance filtration device tailored for Hydraulic Systems. It serves as a crucial component to maintain oil cleanliness and system stability.
Performance and characteristics:
Structural Design
As a Return Line Filter, it adopts the Direct Back Return structure, installed on the oil tank top with partial cylinder immersion. This
design ensures efficient oil flow and filtration while enabling easy maintenance.
Function and Performance
This Hydraulic Oil Filter excels in removing contaminants like metal particles and rubber impurities from hydraulic oil. Its filtration capability keeps the oil in Hydraulic Systems clean, preventing component wear and system failures.
4. Application Scenarios
Widely used in Hydraulic Systems across industries such as engineering machinery, metallurgy, and mining, the RFA Series Direct Back Return Line Hydraulic Oil Filter guarantees reliable operation by maintaining optimal oil quality.
Model, Size and Technical Parameters
| Filter model | Flow rate (L/min) | Filter (μm) | Dia (mm) | Nominal pressure (MPa) | Pressure loss (MPa) | Communication device | Weight (kg) | Filter element | ||
|---|---|---|---|---|---|---|---|---|---|---|
| Initial | Max | V | A | |||||||
| RFA-25×L-C/Y | 25 | 15 | 0.85 | FAX-25×× | ||||||
| RFA-40×L-C/Y | 40 | 1 | 20 | 0.9 | FAX-40×× | |||||
| RFA-63×L-C/Y | 63 | 25 | 1.5 | FAX-63×× | ||||||
| RFA-100×L-C/Y | 100 | 3 | 32 | 12 | 2.5 | 1.7 | FAX-100×× | |||
| RFA-160×L-C/Y | 160 | 5 | 40 | 1.6 | ≤0.075 | 0.35 | 24 | 2 | 2.7 | FAX-160×× |
| RFA-250×F-C/Y | 250 | 10 | 50 | 36 | 1.5 | 4.35 | FAX-250×× | |||
| RFA-400×F-C/Y | 400 | 20 | 65 | 6.15 | FAX-400×× | |||||
| RFA-630×F-C/Y | 630 | 30 | 90 | 220 | 0.25 | 8.2 | FAX-630×× | |||
| RFA-800×F-C/Y | 800 | 90 | 8.9 | FAX-800×× | ||||||
| RFA-1000×F-C/Y | 1000 | 90 | 9.96 | FAX-1000×× |
Note: Different specifications and models can be customized according to user requirements.
Certificate



Company Profile

About us

Company Overview Henan Hengyuan Technology Co., Ltd. is situated in Nanpu Juren Road, Changyuan City, Henan Province. It boasts modern technical equipment and robust economic strength.
Product Scope Specializes in the R&D, manufacturing, and sales of various filters and purification products, including primary, intermediate, sub-high efficiency, and high efficiency air filters, precision equipment dust screens, fresh air/return air screens, activated carbon filters, dust removal series, liquid filters, other purification equipment, and laminar flow purification room products.
Application Fields Products are widely used in electronics, photovoltaic, healthcare, electronic technology, biopharmaceuticals, food and beverage, chemical coating, automotive manufacturing, rail transit, communication equipment, and other industries.
Enterprise Philosophy & Commitment Follows the philosophy of "quality first, integrity-based, win-win cooperation, and pursuit of excellence", provides high-quality services to customers, and strives to be an overall filtering solution provider for a better living environment.
Exhibitions Participated








Production Environment




workshop&equipment




Packaging & Shipping


Before the logistics transportation, we will have multiple processes to inspect and package the products to ensure that each product is delivered to customers with good quality.

Shipping
1. By Air or by Sea for batch goods, for FCL; Airport/ Port receiving;
2. Customers specifying freight forwarders or negotiable shipping methods!
Delivery time
15-30 days after receiving your payment or order confirmation
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