We specialize in SAE/BSP/METRIC hydraulic adapters and fittings.

How to Use Reusable Hydraulic Hose Fittings ?


Hydraulic systems are the backbone of numerous industrial applications, ensuring efficient power transmission and control. At the heart of these systems lie hydraulic hose fittings, vital components that connect hoses to various hydraulic components. Among these fittings, reusable hydraulic hose fittings stand out for their versatility and cost-effectiveness. In this guide, we will delve into the intricacies of reusable hydraulic hose fittings, exploring their types, characteristics, applications, installation procedures, precautions, repair methods, and the advantages offered by leading providers like NJ.

What Are Reusable Hydraulic Hose Fittings?

Reusable hydraulic hose fittings are connectors used to join hydraulic hoses with other hydraulic components in a system. Unlike traditional crimped fittings, reusable fittings offer the advantage of being reassembled multiple times, making them highly cost-effective and versatile. They typically consist of a fitting body, sleeve, and nut, designed to securely grip the hose without requiring specialized crimping equipment.

Types and Characteristics:

Straight Reusable Fittings: These fittings have a straight design and are used for direct hose-to-hose or hose-to-equipment connections.

Elbow Reusable Fittings: Elbow fittings feature a bent shape, allowing for hose connections in tight or angled spaces.

Tee Reusable Fittings: Tee fittings facilitate branching connections, enabling the attachment of multiple hoses to a single source.

Cross Reusable Fittings: Cross fittings enable complex hydraulic system configurations by allowing four hoses to be connected at right angles.


Reusable fittings are typically made from high-quality materials such as carbon steel, stainless steel or brass, ensuring durability and resistance to corrosion. They offer reliable sealing and high-pressure capabilities, making them suitable for a wide range of hydraulic applications.

How to Use Reusable Hydraulic Hose Fittings ? 1


How to Use Reusable Hydraulic Hose Fittings ? 2


How to Use Reusable Hydraulic Hose Fittings ? 3


How to Use Reusable Hydraulic Hose Fittings ? 4



Application Areas:

Reusable hydraulic hose fittings find extensive use across various industries, including:

Construction: for heavy machinery and equipment

Agriculture: for tractors, harvesters, and irrigation systems

Manufacturing: for hydraulic presses, machine tools, and automation systems

Transportation: for trucks, buses, and hydraulic brake systems

Aerospace: for aircraft hydraulic systems

Marine: for ships, boats, and offshore equipment

Advantages of Reusable Hydraulic Hose Connectors:

NJ, a leading provider of hydraulic solutions, offers a range of reusable hydraulic hose connectors with several key advantages:

Cost-Effectiveness: Reusable fittings eliminate the need for costly crimping equipment, reducing overall installation and maintenance expenses.

Versatility: Reusable fittings allow for easy disassembly and reassembly, facilitating system modifications or repairs without replacing the entire hose assembly.

Time Savings: With no need for crimping equipment, installation times are significantly reduced, minimizing downtime and improving operational efficiency. And NJ keep most reusable hose fittings in stock, so we can ship the stock orders within 7-15 working days.

Reliability: NJ's reusable fittings are engineered for durability and reliability, ensuring leak-free connections and long-term performance in demanding hydraulic applications.

Installation Steps:

Preparation: Gather the necessary tools, including a wrench, hose cutter, and lubricant.

Cut the Hose: Use a hose cutter to achieve a clean, square cut on the hose end.

Insert Fitting: Slide the fitting body onto the hose, followed by the sleeve and nut.

Lubricate Threads: Apply a small amount of lubricant to the threads to ease installation.

Tighten Nut: Use a wrench to tighten the nut securely onto the fitting body.

Check for Leaks: Conduct a pressure test to ensure there are no leaks in the connection.

Installation Precautions:

Ensure proper hose size and compatibility with the fittings.

Avoid overtightening, as it may damage the fitting or hose.

Inspect the hose for any signs of damage or wear before installation.

Use appropriate lubricants compatible with hydraulic fluids.

Follow manufacturer's guidelines and torque specifications for proper installation.

How to Repair:


Despite their durability, reusable hydraulic hose fittings may require occasional repairs due to wear or damage. Here's a basic outline of the repair process:

Inspection: Thoroughly examine the fitting and hose for signs of damage or leakage.

Disassembly: Unscrew the nut and disassemble the fitting components.

Replacement: Replace any damaged components, such as seals or sleeves.

Reassembly: Reassemble the fitting components in the correct order, ensuring a proper fit.

Tightening: Use a torque wrench to tighten the nut to the manufacturer's specifications.

Testing: Conduct a pressure test to verify the repair and ensure there are no leaks.

Why choose NJ as the supplier of reusable hose fitting ?

NJ stands out as a leading provider of hydraulic solutions, offering a wide range of reusable hydraulic hose fittings tailored to meet diverse industry needs. Here are two key advantages of NJ's offerings:

Variety of Thread Types: NJ excels in providing reusable hydraulic hose fittings with various thread types, including JIC, NPT, and SAE 45° Flare. This versatility allows customers to select fittings that precisely match their system requirements and preferences. Whether it's a high-pressure application requiring the reliability of JIC fittings or a low-pressure system where NPT fittings are more suitable, NJ ensures that customers have access to the right fittings for their specific needs. This comprehensive range of thread types reflects NJ's commitment to meeting the diverse demands of hydraulic systems across different industries.

Compatibility with Different Hose Types: NJ's reusable hose fittings are designed to be highly adaptable, offering compatibility with a wide range of hose types, including 100R1, 100R2, and 100R5, among others. This compatibility ensures that customers can confidently utilize NJ fittings across various hydraulic applications without worrying about compatibility issues. Whether it's a medium-pressure application requiring the flexibility of 100R5 hoses or a high-pressure system where 100R2 hoses are preferred, NJ's fittings deliver reliable performance and secure connections. NJ's commitment to compatibility with different hose types underscores its dedication to providing versatile solutions that meet the evolving needs of hydraulic systems across industries.



Mastering the use of reusable hydraulic hose fittings is essential for ensuring efficient and reliable hydraulic systems across various industries. By understanding the types, characteristics, applications, installation procedures, precautions, and repair methods outlined in this guide, hydraulic system operators can optimize performance, minimize downtime, and enhance overall productivity. With leading providers like NJ offering advanced reusable fittings, businesses can benefit from cost-effective solutions that deliver superior performance and reliability in their hydraulic operations.

What is flareless bite type fittings?
How to remove hydraulic hose fittings?
recommended for you
no data
Get in touch with us
-86 15706836862
151 Hongxing Road, Chunhu Street, Fenghua District, Ningbo City, Zhejiang Province, China, 315506.
Contact With Us
Contact person: Fenny He
Tel: +86 15706836862
Contact person: Ting He
WhatsApp:+86 15606680672
Monday - Friday: 8am - 5pm  Saturday: 9am - 4pm
Copyright © 2024 NingBo NJ Hydraulic Adapter Co., Ltd- lifisher.com | Sitemap
Contact us
contact customer service
Contact us
Customer service