Pneumatic Cylinder Seals Just in One Place - The Ultimate Solutions
Looking for a Pneumatic Cylinder Seals supplier? This ultimate guide will help you understand everything about wholesaling high-quality Pneumatic Cylinder Seals and sealing solutions.
About
Hi, I’m Serena from Hengoseal, a Pneumatic Cylinder Seals supplier in China. We specialize in providing Pneumatic Cylinder Seals. With over 10 years of experience, we ensure top-notch sealing solutions that meet your needs.
We provide
- Low MOQ
- Fast delivery(Within 3days)
- Custom O rings
- High quality
- Competitive pricing

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Why Purchase Pneumatic Cylinder Seals from Us?
Pneumatic cylinder seals are essential for ensuring air-tight, efficient, and long-lasting performance in various industrial applications. If you need high-quality pneumatic seals for cylinders, actuators, and pneumatic systems, we have the perfect solution for you.

Here are a few reasons why you should consider purchasing from us:
- Premium-Grade Materials – Our pneumatic cylinder seals are made from PU, NBR, PTFE, and FKM, ensuring high durability, wear resistance, and air-tight sealing for optimal performance.
- Custom Solutions Available – Need a specific size, material, or design? We provide customized pneumatic seals to meet your exact requirements.
- Reliable & Fast Supply – With 3-day production time, we ensure fast delivery and consistent quality for bulk orders.
- Competitive Pricing & Low MOQ – We offer factory-direct prices with low MOQ, making bulk purchasing cost-effective.
- Trusted by Global Clients – Our pneumatic cylinder seals are widely used in industrial automation, machinery, and pneumatic tools, trusted by manufacturers worldwide.
Want to know how we can do business? Let’s talk!
Types of Pneumatic Cylinder Seals
Hengoseal specializes in high-quality pneumatic cylinder seals in bulk. Here are some of the popular pneumatic cylinder seal types that our clients love.
- QYD Pneumatic Cylinder Seals – Designed for efficient sealing in pneumatic cylinders, preventing air leakage and ensuring smooth operation.
- COP Piston Seal – A high-performance piston seal that provides optimal air-tight sealing and enhances cylinder efficiency.
- DOP Dust Seal – Prevents dust, debris, and contaminants from entering the pneumatic cylinder, extending its lifespan.
- E4 Pneumatic Cylinder Seals – Ensures leak-proof operation, maintaining pressure balance within the cylinder.
- PP Flat Edge Cylinder Cushion Seal – Acts as a buffer seal, reducing shock and providing smooth cushioning in pneumatic cylinders.
- PPD Cylinder Seal – A durable sealing solution for piston applications, ensuring longevity and resistance to wear.
- PZ Piston Seal – Engineered for dynamic sealing, ensuring low friction and high efficiency in pneumatic cylinders.
- Solenoid Valve Flat Seal – Used in pneumatic solenoid valves, ensuring precise air control and minimal leakage.
- ZHM Dust Seal – Protects pneumatic cylinders from dust and dirt, enhancing durability and reducing maintenance.
Pneumatic Cylinder Seals size chart
Pneumatic Cylinder Seal Type | Material | Inner Diameter (mm) | Outer Diameter (mm) | Cross-Section (mm) |
---|---|---|---|---|
QYD Pneumatic Cylinder Seals | PU, NBR | 10 to 300 | 20 to 450 | 5 to 15 |
COP Piston Seal | PU, NBR, FKM | 15 to 280 | 30 to 500 | 4 to 12 |
DOP Dust Seal | PU, NBR | 12 to 250 | 25 to 420 | 3 to 10 |
E4 Pneumatic Cylinder Seals | PU, NBR, FKM | 20 to 350 | 40 to 550 | 5 to 14 |
PP Flat Edge Cylinder Cushion Seal | PU, PTFE, NBR | 18 to 320 | 35 to 500 | 6 to 18 |
PPD Cylinder Seal | PU, NBR, Fabric | 25 to 380 | 45 to 600 | 7 to 20 |
PZ Piston Seal | PU, NBR, PTFE | 30 to 400 | 50 to 650 | 6 to 22 |
Solenoid Valve Flat Seal | PTFE, NBR | 15 to 250 | 30 to 480 | 3 to 12 |
ZHM Dust Seal | NBR, FKM, PU | 20 to 350 | 40 to 550 | 5 to 15 |
Estimated Pneumatic Cylinder Seals Price
Pneumatic Cylinder Seal Type | Material | Estimated Price (Per Unit in USD) |
---|---|---|
QYD Pneumatic Cylinder Seals | PU, NBR | $0.50 - $4.00 |
COP Piston Seal | PU, NBR, FKM | $0.80 - $6.00 |
DOP Dust Seal | PU, NBR | $0.30 - $3.00 |
E4 Pneumatic Cylinder Seals | PU, NBR, FKM | $1.00 - $8.00 |
PP Flat Edge Cylinder Cushion Seal | PU, PTFE, NBR | $1.50 - $7.00 |
PPD Cylinder Seal | PU, NBR, Fabric | $2.00 - $9.00 |
PZ Piston Seal | PU, NBR, PTFE | $1.20 - $6.50 |
Solenoid Valve Flat Seal | PTFE, NBR | $0.40 - $4.50 |
ZHM Dust Seal | NBR, FKM, PU | $0.60 - $5.00 |
Pneumatic Cylinder Seals
Estimated Manufacturing and Shipping Times
Our streamlined process guarantees quick turnaround times while maintaining superior sealing performance for all applications.
Manufacturing Time
1-5 business days (depending on order volume).
Custom Orders
Delivery time can be 5-10 business days for highly customized products.
Shipping Time
Typically 7-14 days for international orders, depending on your location.
Our promise
We are committed to providing quick and reliable service, ensuring your Pneumatic Cylinder Seals are delivered in the shortest time possible without compromising on quality.
The Whole Process of Pneumatic Cylinder Seals Production
We work efficiently to deliver high-quality Pneumatic Cylinder Seals on time. Here’s a breakdown of the whole production process:

Design and Manufacturing Time
We design pneumatic cylinder seals based on customer specifications, ensuring precise fit and durability. Using high-quality materials like PU, NBR, PTFE, and FKM, we manufacture seals that meet industry standards for air-tight sealing and low-friction performance.

Quality Control and Testing
Every batch of pneumatic cylinder seals undergoes strict quality inspection, including pressure resistance, air-tightness, and durability testing. This ensures leak-proof performance and compliance with international industry standards.

Packaging and Shipping
Once production is complete, the pneumatic cylinder seals are securely packed and labeled to prevent damage during transportation. We offer fast global shipping to ensure timely delivery.

Customization and Adjustments
For custom orders, we tailor the size, material, and design of pneumatic cylinder seals to meet specific industrial needs. Whether you need special coatings, branding, or non-standard dimensions, we provide the best solution.
Pneumatic Cylinder Seals you need to know
What are pneumatic cylinder seals and how do they work?
Pneumatic cylinder seals are essential components that prevent air leakage and maintain pressure within pneumatic cylinders. They ensure smooth motion by sealing the piston and rod inside the cylinder, allowing compressed air to generate linear or rotary motion. These seals help improve efficiency, reduce friction, and enhance the lifespan of pneumatic systems.
How to choose the right pneumatic cylinder seals for my application?
Choosing the best pneumatic cylinder seal depends on several factors: Operating Pressure and Temperature – Ensure the seal can withstand your system’s air pressure and heat. Material Compatibility – PU and NBR are ideal for general applications, while PTFE and FKM offer high resistance to chemicals and heat. Seal Type – Use piston seals for pressure containment, rod seals for air retention, and wiper seals for contamination control. Cylinder Speed and Friction Requirements – Choose low-friction materials for high-speed pneumatic applications. Need expert advice? Contact us to find the best pneumatic cylinder seal for your needs.
How long do pneumatic cylinder seals last, and when should they be replaced?
The lifespan of pneumatic cylinder seals varies depending on operating conditions, but typically lasts between one to five years. To extend seal life: Ensure proper lubrication to minimize wear. Check for air leaks regularly and replace worn-out seals immediately. Use the right seal material for your application’s pressure and temperature. Prevent contamination by using high-quality wiper and dust seals. Signs of wear include air leaks, reduced cylinder performance, and seal deformation.
What are the different types of pneumatic cylinder seals?
There are several key types of pneumatic cylinder seals, each serving a specific function: Piston Seals – Prevent air leakage around the piston and ensure pressure buildup. Rod Seals – Seal the piston rod, preventing air from escaping the cylinder. Wiper Seals – Remove dust and debris, preventing contamination inside the cylinder. Cushion Seals – Provide shock absorption, ensuring smooth operation. Guide Rings – Reduce metal-to-metal contact, improving durability. Dust Seals – Protect against contaminants, maintaining air-tight performance. Each of these pneumatic seals plays a critical role in efficient cylinder operation.
What materials are commonly used in pneumatic cylinder seals?
The most common materials for pneumatic cylinder seals include: PU (Polyurethane) – High wear resistance, excellent for dynamic sealing. NBR (Nitrile Rubber) – Great for oil resistance and general sealing. PTFE (Teflon) – Low friction, excellent for high-speed cylinders. FKM (Fluorocarbon Rubber) – High-temperature and chemical resistance. Each material offers specific benefits depending on your pneumatic system requirements.
Where can I buy high-quality pneumatic cylinder seals at wholesale prices?
For bulk orders and wholesale pricing, choose a supplier that offers: Premium-quality materials like PU, NBR, PTFE, and FKM. Custom pneumatic cylinder seals to match your exact specifications. Fast production and global shipping for on-time delivery. Competitive factory-direct prices with low MOQ.