Precision Engineered Custom Made Radial PTFE Stainless Shaft Rotary Double Lip Oil Seal

• Customization: Available
• Material: Stainless+PTFE
• Usage: Engine, Transmission, Rear Axle
• Model NO.: PTFE Stainless Shaft Seal
• Type: Assembled
• Speed: High Speed
• Pressure: Atmospheric Type
• Lip: Lips Type
• Standard: Standard
• Temperature Range: -70-250°C
• Key Features: High-Performance Material
• Key Features1: Precision Sealing
• Key Features2: Chemical Resistance
• Transport Package: Carton
• Specification: Customized
• Trademark: DEDE
• Origin: China
• Production Capacity: 50000

Product Description

Product Description

PTFE stainless shaft seal is a premium sealing solution engineered with PTFE material and stainless steel housing to deliver outstanding durability, chemical resistance, and low-friction performance. Designed for rotating shafts in pumps, compressors, motors, and gearboxes, it ensures reliable sealing under extreme temperatures and harsh operating conditions, making it the ideal choice for industries that demand long service life and maintenance efficiency.  

Product Features
High-performance material: Made from premium PTFE combined with stainless steel housing, ensuring excellent durability and corrosion resistance.
Low friction coefficient: PTFE provides superior wear resistance and reduces energy loss during shaft rotation.
Temperature resistance: Operates reliably under high and low temperature conditions, suitable for demanding industrial environments.
Chemical resistance: Resistant to oils, fuels, solvents, and aggressive chemicals, extending service life.
Precision sealing: Designed to prevent leakage and contamination, maintaining equipment efficiency.

Functions
Provides effective sealing for rotating shafts in pumps, motors, compressors, and gearboxes.
Ensures protection against dust, moisture, and chemical ingress, safeguarding internal components.
Reduces maintenance frequency by offering long-lasting sealing performance.

Applications
Automotive industry: Engine systems, transmissions, and fuel pumps.
Petrochemical industry: Pumps and compressors exposed to aggressive media.
Food & pharmaceutical machinery: Hygienic sealing solutions resistant to cleaning agents.
Wind turbines & energy sector: Reliable sealing under high-speed and variable load conditions.
General industrial machinery: Gearboxes, motors, and hydraulic systems.

Advantages
Extended service life compared to conventional rubber seals.
Stable performance under extreme operating conditions.
Versatile compatibility with different shaft sizes and installation requirements.
Cost-effective solution by reducing downtime and maintenance costs.
Global trust: Manufactured by DEDE Seal, with over 30 years of expertise in sealing technology.

Company Profile

Packaging & Shipping

Certifications

FAQ

Q1. What products do you supply?
A: We supply a full range of sealing products including radial shaft seals, hydraulic seals, pneumatic seals, rubbermetal bonded parts, PTFE seals, and customized rubber components.
All products are manufactured according to industrial machinery requirements.

Q2. Can you produce customized seals?
A: Yes. We support OEM/ODM, nonstandard sizes, special materials (NBR, HNBR, FKM, ACM, EPDM, PTFE), and custom structures based on drawings or samples.

Q3. What materials are available?
A: We offer NBR, HNBR, FKM, ACM, EPDM, PTFE, and other engineered materials depending on temperature, speed, and working media.

Q4. Do you have minimum order quantity (MOQ)?
A: For standard sizes, MOQ is flexible.
For customized products, MOQ depends on mold requirements and material type.

Q5. How do you ensure product quality?
A: We follow strict quality control including material testing, hardness inspection, dimensional measurement, lip geometry inspection, and dynamic sealing tests before shipment.

Q6. What is your production lead time?
A: Standard products: 3–7 days
Customized products: 10–25 days, depending on mold and material
We will confirm the exact schedule before order.

Q7. How do you ship the goods?
A: We support:
Express (DHL, FedEx, UPS)
Air freight
Sea freight
We will recommend the most suitable method based on order weight, volume, and destination.

Q8. Can you provide samples?
A: Yes. We can provide samples for testing.

Shipping cost is usually paid by the buyer.

Q9. How do you pack the products?
A: Products are packed in individual protective bags, then placed in cartons with labels, and finally reinforced with exportstandard packaging to ensure safe delivery.

Q10. Do you offer aftersales service?
A: Yes. If any quality issue is confirmed, we provide replacement, technical support, or other reasonable solutions.
We aim for longterm cooperation and stable product performance.

Q11. Do you support longterm supply for distributors?
A: Yes. We have stable cooperation with global distributors and can provide continuous supply, stable quality, and longterm pricing support.

Q12. Where is your factory located?
A: Our production base is located in China, with complete facilities for material mixing, mold development, vulcanization, CNC metal processing, trimming, and inspection.