Abrasion Resistant Wear Resistant Heat Resistant Pneumatic Piston Rod Joint Oil Seal for Air Tube

• Overview
• Product Description
• Company Profile
• Packaging & Shipping
• Certifications

Overview

Basic Info.

Model NO.	K25
Usage	Rotary Sealing, Fixed Seal, Dust Seal, Hole Seal, Oil Seal, Shaft Seal
Sectional Shape	O Type
Application	Car, Plastic, Hardware
Performance	Pressure Resistant, Temperature Resistant, Corrosion Resistant
Work Temperature	Normal Temperature
Material	NBR
Temperature Range	-20-100°C
Key Features	Low Friction Performance
Key Features1	Excellent Pressure Resistance
Key Features2	Wide Temperature Tolerance
Transport Package	Carton
Specification	Standard
Trademark	DEDE
Origin	China
Production Capacity	500000000

Product Description

Product DescriptionPneumatic Seal DescriptionPneumatic seals are precision-engineered sealing components used in systems that operate with compressed air or gas. Their primary role is to prevent air leakage, maintain stable pressure, and ensure smooth, efficient motion in pneumatic cylinders, valves, and automation equipment.Pneumatic Seal Key FeaturesLow Friction Performance: Designed to minimize friction between moving parts, enabling smooth reciprocating or rotary motion and reducing wear.Excellent Pressure Resistance: Maintains airtight sealing under typical pneumatic operating pressures, ensuring stable system performance.Wide Temperature Tolerance — Suitable for various working environments.High Durability & Wear Resistance — Engineered to withstand abrasion, repeated motion, and long-term operation.Effective Leak Prevention — Ensures consistent pressure, reduces energy loss, and protects internal components from dust, dirt, and moisture.FunctionsPrevents air or gas leakage in dynamic pneumatic systemsMaintains internal pressure for stable cylinder or valve operationEnsures precise motion control in automation and roboticsProtects internal components from contaminantsReduces downtime by improving system reliabilityCommon ApplicationsPneumatic seals are widely used in industries relying on compressed air:Pneumatic Cylinders: Piston seals, rod seals, wipers for linear motion sealing.Pneumatic Valves: Ensures accurate air flow control.Air Compressors & Vacuum Systems: Prevents pressure loss and improves efficiency.Automation & Robotics: Used in actuators, grippers, conveyors, and CNC systems.Packaging Machinery: Ensures stable pneumatic actuation.Industrial Equipment: Construction machinery, chemical processing, food production, automotive lines, etc.AdvantagesHigh sealing efficiency for low-pressure, high-speed pneumatic systemsSmooth operation with minimal breakaway forceLong service life due to optimized materials and low friction designReduced maintenance cost by preventing leaks and minimizing wearReliable performance in both reciprocating and rotary motion systems

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.