Product details of the hydraulic oil seal
Product Overview
Keeping pace with latest technology, FOREVER SEALS hydraulic oil seal presents its matchless workmanship. Its technical parameters are in line with international standards and guidelines. It will effectively support users' today and long-term needs. Our products have got global popularity and excellent reputation.
Product Information
Compared with other ordinary products, the hydraulic oil seal produced by FOREVER SEALS has the following advantages.
1.Product Advantages
The DPT piston seal sets the standard for reliability and performance. Its PTFE+NBR composite structure offers zero leakage and exceptional wear resistance, ensuring long service life even under 60MPa pressure. With a wide temperature range of -45℃ to +200℃, it excels in extreme environments. The T-shaped design minimizes friction, eliminating stick-slip effects and enabling smooth operation at speeds up to 15m/s.
2.Product Function Diagram
Illustration of DPT seal installed in a hydraulic cylinder: The T-shaped PTFE ring forms a tight seal against the cylinder bore, while the NBR O-ring maintains constant contact pressure during piston reciprocation, preventing fluid leakage in both directions.
3.Product Details
Material: PTFE sealing ring + NBR O-ring for optimal elasticity and chemical resistance.
Structure: Precision-molded T-profile ensures tight contact with cylinder walls.
Installation: Compatible with standard piston grooves, reducing retrofit complexity.
4.Applications：
DPT seals are trusted across industries:
Industrial Machinery: Ideal for machine tools, presses, and injection molding equipment.
Construction & Mining: Reliable in excavators, loaders, and hydraulic breakers.
Automation: Used in servo cylinders for high-precision positioning systems.
Aerospace & Marine: Withstands harsh conditions in aircraft landing gear and ship hydraulic systems.
5.Frequently Asked Questions
Q: What is the maximum working pressure?
A: DPT seals operate safely up to 60MPa.
Q: Can it be used with water-based fluids?
A: Yes, it is compatible with hydraulic oil, water-glycol mixtures, and fire-resistant fluids.
Q: How do I install the DPT seal?
A: Refer to our installation guide; ensure the groove dimensions match ISO 7425-1 standards.
6.Our Company Edge
With 20+ years of sealing technology expertise, we guarantee:
Customization: Tailored solutions for unique pressure, temperature, and size requirements.
Quality Assurance: 100% leakage testing and ISO 9001:2015 certification.
Global Support: 24/7 technical assistance and fast delivery across 50+ countries
Invest in DPT seals for unrivaled performance, durability, and peace of mind.
Company Advantages
In the fierce competition, FOREVER SEALS TECHNOLOGY.,LIMITED survives on hydraulic oil seal and professional service. FOREVER SEALS is situated within an industrial expanse of infrastructural excellence. FOREVER SEALS tries to be the most dominant hydraulic oil seal supplier. Get info!
Our products are of reliable quality, with great cost performance and you can purchase them with confidence. If you are in need, please contact us for business discussion.
