Hydraulic Seals Just in One Place - The Ultimate Solutions

Looking for Hydraulic Seals supplier? This ultimate guide will help you understand everything about wholesaling high-quality O-rings and sealing solutions.

About

Hi, I’m Serena from  Hengoseal, a Hydraulic Seals supplier in China. We specialize in providing O-ring seals. With over 10 years of experience, we ensure top-notch sealing solutions that meet your needs.

We provide

STD Rotary Shaft Seal

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Why Purchase Hydraulic Seals from Us?

Hydraulic seals are essential for ensuring leak-proof, efficient, and reliable operation in various industries. If you’re looking for high-quality hydraulic seals for pneumatic, hydraulic, or other mechanical systems, we have the best solutions for you

Quad-Ring Oil Seal

Here are a few reasons why you should consider purchasing from us:

Want to know how we can do business? Let’s talk!

Types of Hydraulic Seals

Hengoseal specializes in high-quality hydraulic seals for a wide range of applications. Below are some of the most popular hydraulic seal types that our customers rely on for superior sealing performance.

Hydraulic Seals Size Chart

Hydraulic Seal Type Material Inner Diameter (mm) Outer Diameter (mm) Thickness (mm) Application
DHS Hydraulic Seals PU, NBR 10 to 300 20 to 450 5 to 15 Rod and piston sealing in hydraulic cylinders
FA Dust Seal PU, NBR 15 to 280 30 to 500 4 to 12 Prevents dust and contaminants from entering hydraulic systems
Guide Band PTFE, Composite 12 to 250 25 to 420 3 to 10 Reduces friction and improves piston/rod guidance
IDU Hydraulic Seals PU, NBR, FKM 20 to 350 40 to 550 5 to 14 High-pressure leak prevention
J Hydraulic Seals PU, PTFE, NBR 18 to 320 35 to 500 6 to 18 Used in dynamic and static hydraulic applications
KDAS Compact Seal PU, NBR, Fabric 25 to 380 45 to 600 7 to 20 Heavy-duty piston sealing
LBH Hydraulic Seals NBR, FKM, PTFE 30 to 400 50 to 650 6 to 22 Wear-resistant sealing for hydraulic applications
STD Rotary Glyd Ring PTFE, NBR 15 to 250 30 to 480 3 to 12 Low-friction rotary sealing
STD Rotary Shaft Seal NBR, FKM, PU 20 to 350 40 to 550 5 to 15 Rotary shaft leakage prevention
V Compact Seal PU, PTFE, Fabric 25 to 320 45 to 500 5 to 14 Space-saving piston sealing solution

Estimated Hydraulic Seals Price

Hydraulic Seal Type Material Estimated Price (Per Unit in USD)
Rod Seals (DHS, IDU, UHS) PU, NBR, FKM $0.50 - $5.00
Piston Seals (OK, ODU, KDAS) PU, NBR, PTFE $1.00 - $8.00
Wiper Seals (FA Dust, USH) PU, NBR $0.30 - $3.00
Rotary Seals (STD Rotary Glyd, STD Shaft Seal) PTFE, NBR, FKM $2.00 - $10.00
Guide Rings (Guide Band) PTFE, Composite $0.80 - $6.00
Compact Seals (V Compact, KDAS) PU, NBR, Fabric $3.00 - $12.00
High-Pressure Hydraulic Seals (LBH, UPH) NBR, FKM, PTFE $5.00 - $15.00
Custom Hydraulic Seals Based on requirements Contact us for a quote

Hydraulic 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 Hydraulic Seals are delivered in the shortest time possible without compromising on quality.

The Whole Process of Hydraulic Seals Production

We work efficiently to deliver high-quality Hydraulic Seals on time. Here’s a breakdown of the whole production process:

Production

Design and Manufacturing Time

We manufacture hydraulic seals based on customer specifications using high-quality materials such as NBR, FKM, PU, and PTFE. Our precision molding and machining ensure excellent sealing performance and durability.

test equipment

Quality Control and Testing

Every batch of hydraulic seals undergoes strict quality control testing, ensuring leak-proof performance, chemical resistance, and high-pressure stability. Our products meet industry standards for hydraulic applications.

O RING SEAL SHIP

Packaging and Shipping

Once production is complete, the hydraulic seals are securely packaged to prevent damage during transportation. We offer fast global shipping, ensuring timely delivery.

Sealing Solutions

Customization and Adjustments

For custom orders, we tailor the size, material, and design of hydraulic seals to meet specific industrial needs, ensuring compatibility with various hydraulic and pneumatic systems.

Hydraulic Seals you need to know

What are hydraulic seals and why are they important?

Hydraulic seals are essential components in hydraulic systems, designed to prevent fluid leakage, maintain pressure, and protect against contaminants. They play a crucial role in ensuring the smooth and efficient operation of hydraulic cylinders, pumps, and valves in industrial machinery, automotive applications, and heavy equipment.

What materials are hydraulic seals made from, and which one should I choose?

Hydraulic seals are typically made from: NBR (Nitrile Rubber) – Affordable, good oil resistance, commonly used in general hydraulic applications. FKM (Fluorocarbon Rubber) – High temperature and chemical resistance, ideal for harsh environments. PU (Polyurethane) – Excellent wear resistance, best for dynamic applications like hydraulic cylinders. PTFE (Teflon) – Low friction and high-speed compatibility, used in precision sealing. Your choice depends on working conditions, pressure, and fluid compatibility.

How long do hydraulic seals last, and how can I extend their lifespan?

The lifespan of hydraulic seals varies depending on working conditions, but they generally last 3-5 years under normal use. To extend their durability: Ensure proper installation to prevent early wear. Select the right material based on operating pressure, temperature, and fluid exposure. Regular maintenance – Check for cracks, leaks, and material hardening, replacing worn seals on time. Use compatible lubricants to reduce friction and improve performance.

What are the different types of hydraulic seals?

There are several types of hydraulic seals, each serving a specific function: Rod Seals – Prevent fluid leakage from the hydraulic cylinder. Piston Seals – Maintain pressure balance in hydraulic cylinders. Wiper Seals – Keep dirt, dust, and contaminants out of the hydraulic system. Rotary Seals – Designed for rotating applications to prevent oil leaks. Guide Rings – Reduce friction and enhance hydraulic piston stability. Compact Seals – Multi-component seals offering enhanced durability and sealing efficiency.

How do I choose the right hydraulic seals for my application?

Selecting the best hydraulic seals depends on: Operating Pressure & Temperature – Choose high-pressure seals for heavy-duty applications. Material Compatibility – NBR hydraulic seals are cost-effective, FKM seals resist high temperatures, and PTFE seals work well in extreme conditions. Seal Type & Application – Use rod seals for linear motion, rotary seals for rotating shafts, and wiper seals for dust protection.

Where can I buy high-quality hydraulic seals at wholesale prices?

For wholesale hydraulic seals, choose a supplier that offers: Premium NBR, FKM, PU, and PTFE materials for superior durability. Custom hydraulic seals tailored to your specific size, pressure, and temperature requirements. Low MOQ and competitive factory pricing for bulk orders. Fast global shipping to ensure on-time delivery.

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