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Hydraulic Hose Fitting Supplier in China

Product List

Topa is a professional hose fittings manufacturer with more than 20 years. Hydraulic hose fittings are part of the hydraulic system that connects hydraulic hoses, hydraulic pipes, and tubes. Therefore it is possible to transport media safely in hydraulic systems. Hose fittings are used to connect hydraulic hoses and hydraulic valves, hydraulic cylinders to other components.  Hose fitting typically has male and female connections to other components. The connections are threaded, and topa has a variety of thread standards, such as Metric, JIC, BSP and BSPP, NPT ORFS SAE, and so on. We also could customize. Each thread has straight, 45°, 90° types.

JIC 37° Flares Hose Fitting

JIC fitting is parallel or straight threads.

ORFS Hose Fittings

The O-Ring Face Seal (ORFS) is the best leak protection available today.

BSP Hose Fittings

BSP hose fittings conform to the BSP standard.

Metric/DIN Hose Fitting

One of the most commonly hydraulic fittings in European.

NPT Hose Fitting

NPT Pipe Thread is the most common type of thread in North America

Push Lock Fitting

Push-Lok Hose Fittings are easy to install, and feature a wide range of end configurations in DIN, BSP, SAE and ORFS connections

Barb Hose Fitting

Barbed hose fittings have barbs on one or both ends of the fitting, creating a leak-proof seal.

Brass Hose Fitting

Brass hose fitting ensure that any liquidis contained within pipes and hoses.

Hose Ferrule

Hydraulic hose ferrules fix hose fittings at the end of hoses to make hose assemblies.

Hose Flange

Hydraulic flange meet SAE J518 and ISO 61 and 62 standards.

JIS Hose Fitting

Used in Japanese and Korean heavy equipment, such as Komatsu, Hitachi, Kubota and Toyota. Compliant with JIS B8363 specification.

SAE Hose Fitting

SAE hydraulic fitting mainly include SAE J514 and SAE J516 standard fittings.

Reusable Hose Fitting

Reusable hose fittings are also known as field installable fittings, Assembly can be accomplished with hand wrenches.

Banjo Hose Fitting

From banjo eyes and bolts to banjo elbow fittings, unions, washers and covers, we have every banjo fitting you need to assemble a complete banjo assembly.

Hydraulic Swivel  Fitting

Hydraulic swivel fitting are used to connect fixed points with oscillating, rotating or moving machine parts via hoses. Minimize the effect of fluid pressure on the rotational movement.

Stainless Steel Hose Fitting 

Stainless steel hose fitting are used to connect hoses to various components.

Hydraulic Hose Fitting Video

This video showcases a comprehensive range of our hose fittings, including Metric, JIC, BSP, BSPP, NPT, and ORFS thread types. Our extensive selection ensures you can find the perfect solution for your hydraulic systems.

With over 1,000 types of hydraulic fittings in our inventory, we cater to diverse industries and applications. Whether you need standard fittings or specialized designs, we provide high-quality options tailored to meet your requirements.

For custom hose fittings or unique specifications, our team is here to help. Please don’t hesitate to contact us for personalized solutions to suit your needs.

Application

Hydraulic hose fitting factory application

Construction

Hose fitting use fluid as a medium to transmit power or pressure to the moving parts, so there is no need to use mechanical connections, which can reduce the pressure on the mechanical parts, to extend the use of the machine.

Hydraulic hose fitting supplier application

Material Handling

Hose fitting plays an important role in material handling and is widely used for lifting, holding, and moving load work. With it, we can easily accomplish tasks such as dock loading, forklift lifting, and aerial work.

Hydraulic hose fitting manufacturer application

Agriculture

The application of agricultural hose fitting has significantly improved several functions of agricultural machinery, and the performance of cash crop agricultural machinery and production subsidiary machinery has been enhanced.

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Topa quality, customized solutions, your first choice for hydraulic fittings!

What is a Hydraulic Hose Fitting?

A hose fitting is a critical component designed to connect hydraulic hoses to other parts of a hydraulic system, such as pumps, valves, and cylinders. Hose fittings have a hose end for connecting hydraulic hoses and a threaded end for mounting with hydraulic machinery. These fittings are engineered to provide a secure and reliable connection that prevents leaks and ensures smooth fluid transfer under high-pressure conditions. Made from durable materials like stainless steel, carbon steel, or brass, they are built to withstand the demanding environments where hydraulic systems operate.

Hose fittings play a vital role in maintaining the efficiency and safety of hydraulic systems. By enabling the seamless flow of hydraulic fluids, they help power heavy machinery and equipment used across various industries, including construction, manufacturing, agriculture, and mining. Their ability to endure extreme pressures and harsh conditions makes them indispensable for the proper functioning of hydraulic applications.

Stainless steel hydraulic hose fitting supplier china

Products Features

High Quality and Durability

Premium Materials: Topa fittings are manufactured using high-strength materials such as stainless steel, carbon steel, and brass. These materials ensure exceptional corrosion resistance, wear resistance, and long-term reliability, even in demanding environments.

Extended Lifespan: Specifically engineered to withstand high pressures and harsh conditions, Topa hose fittings excel under extreme temperatures and demanding operational loads, providing unmatched durability and dependability.

Optimized Design

Precision Connections:  Featuring advanced sealing technology, the fittings significantly reduce the risk of leaks, making hydraulic systems safer and more stable in operation.

Variety of Specifications: Topa fittings are available in a wide range of thread standards, including BSP, NPT, and JIC. This versatility makes them compatible with a global array of hydraulic systems, ensuring seamless integration.

Customization Options

Flexible Customization: Topa provides tailored solutions to meet specific customer requirements. Options include custom appearances, sizes, materials, logos, and packaging to suit unique industry needs or project demands.

Industry-Specific Solutions: Whether it’s high-pressure fittings, quick-connect fittings, or fittings for high-temperature applications, Topa can develop specialized products to match exact customer specifications.

Quality Assurance

 International Certifications: Topa products are manufactured to comply with global standards such as ISO and CE, ensuring superior quality and reliability. Rigorous quality control processes ensure that every product meets these stringent benchmarks.

State-of-the-Art Production: Equipped with cutting-edge CNC machinery and inspection systems, Topa guarantees consistency in product quality, from small orders to large-scale production.

Wide Range of Applications

Versatility: Topa hose fittings are suitable for a broad spectrum of industries, including construction machinery, industrial equipment, agricultural machinery, mining operations, and more. Their adaptability allows them to excel in various working conditions.

Multi-Functional Connections: Designed to handle multiple types of fluids and gases, Topa fittings are ideal for hydraulic, pneumatic, and other fluid transfer systems, offering maximum functionality.

Reliable Connections

Leak Prevention: High-quality hose fittings are designed with advanced sealing technologies, ensuring a tight and secure connection that minimizes the risk of leaks.

Robust Construction: These fittings are built to withstand high pressure, vibration, and thermal expansion, providing reliable performance in demanding environments.

Multi-Medium Compatibility: Suitable for handling various fluids, including oil, water, and air, making them versatile for multiple applications.

Hose Fitting Design

When selecting or designing hose fittings, several critical factors must be taken into account to ensure compatibility, reliability, and system efficiency. Below is a comprehensive guide to the key considerations:

1. Hose and Fitting Compatibility

Material Compatibility: Ensure the material of the fitting (e.g., stainless steel, brass, carbon steel) matches the hydraulic fluid and hose material to prevent corrosion and degradation.

Size and Dimensions: Match the fitting size with the hose’s inner diameter (ID) and outer diameter (OD) to prevent leaks and ensure proper fluid flow.

2. Pressure Requirements

Maximum Working Pressure: Select fittings rated for pressures higher than the maximum operating pressure of the system.

Pressure Surges: Consider pressure spikes or fluctuations that may exceed standard operating pressures, as fittings must be designed to handle these variations.

3. Thread Type and Connection Style

Thread Standards: Choose from common standards such as BSP, NPT, JIC, SAE, and Metric to match the system’s specifications.

Connection Method:

Crimped Fittings: Provide a permanent and leak-proof connection, ideal for high-pressure applications.

Reusable Fittings: Offer flexibility for on-site repairs and maintenance without requiring specialized tools.

Quick-Connect Fittings: Simplify connection and disconnection, suitable for systems requiring frequent setup changes.

4. Seal Type and Leak Prevention

O-rings and Seals: Ensure the fitting includes high-quality seals or O-rings to prevent fluid leakage.

Sealing Mechanism: Opt for fittings with cone seats, flat faces, or tapered thread designs based on the system’s sealing needs.

Hydraulic hose Fittings seal
5. Fluid Compatibility

Hydraulic Fluids: Check compatibility with the specific fluid being used (e.g., mineral oil, water-glycol, synthetic fluids) to avoid chemical reactions or seal damage.

Multi-Medium Use: Some fittings are designed to handle multiple media types, offering greater versatility.

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Topa Quality, Custom Solutions—Your Go-To for Hydraulic Fittings! Order Now to Boost Efficiency!

Hydraulic Hose Fittings Types: What Works Best for You?

Table of Contents

A poorly matched fitting can lead to leaks, reduced system performance, or even costly downtime. Whether you’re maintaining heavy machinery or designing new equipment, the right fitting ensures smooth operation and reliable fluid transfer. Hose fittings serve as the critical link that connects hoses, components, and machinery in a fluid power system. They maintain secure connections under high pressure, withstand extreme conditions, and enable seamless fluid flow.

Types of Hydraulic Hose Fittings

According to Thread

BSP (British Standard Pipe)

BSP threads are widely used in Europe and other regions for hydraulic applications. Known for their reliability in moderate-pressure systems, these threads create a tight seal through metal-to-metal contact or the addition of a sealing washer. They are ideal for industries like manufacturing and agriculture.

NPT (National Pipe Tapered)

NPT threads, prevalent in North America, feature a tapered design that provides a secure fit as the threads tighten. These fittings are commonly found in high-pressure systems and are used across industries like oil and gas, construction, and mining.

Metric Threads

Metric threads are a universal choice, often favored in international markets. They offer compatibility with global machinery standards and are highly reliable for a range of pressures and environments.

JIC (Joint Industry Council)

JIC fittings are designed for high-pressure hydraulic systems and are popular due to their versatile, 37-degree flare design. They provide a leak-proof connection, making them a staple in heavy machinery and industrial applications.

Topa Hydraulic hose Fittings thread
According to Design

Reusable Fittings

Reusable fittings are designed for assembly without specialized tools, making them perfect for field repairs. These fittings save time and reduce costs, especially in applications where flexibility and quick replacements are needed.

Crimp Fittings

Crimp fittings are permanently attached using a crimping machine, ensuring a strong and leak-resistant connection. They are ideal for high-pressure systems that require long-term reliability and stability.

Push-On Fittings

Push-on fittings are simple to install without tools, making them perfect for low-pressure systems. They are widely used in automotive and light industrial settings where ease of use is a priority.

Brass barbed hose fitting Topa

Material Choices for Hose Fittings

Carbon Steel

Carbon steel fittings are a top choice for their strength and durability. They are well-suited for high-pressure applications and provide excellent wear resistance. Additionally, they are cost-effective, making them a practical option for industries like construction and heavy equipment manufacturing.

Stainless Steel

Stainless steel fittings stand out for their resistance to rust and corrosion, even in harsh environments. They are ideal for marine, chemical, and food processing industries where durability and cleanliness are crucial. Their ability to withstand high pressures and extreme temperatures adds to their versatility.

Brass Fittings

Brass fittings offer a lightweight solution with excellent thermal conductivity and corrosion resistance. They are commonly used in low to moderate-pressure systems, such as automotive and HVAC applications, where ease of handling and long service life are essential.

How to Select the Right Hose Fittings

Assessing Hydraulic Hose Specifications and Standards

The first step in selecting the right fitting is to understand the specific standards and specifications your hydraulic hose must meet. This includes dimensions, material compatibility, and compliance with industry certifications like ISO or SAE. Ensuring these align guarantees a safe and effective connection.

Matching Fittings to Hydraulic Hose Types

Different hose types require compatible fittings to function properly. For instance, high-pressure hoses may need crimped fittings, while low-pressure applications often use push-on designs. Matching the fitting style to the hose type ensures optimal performance and longevity.

Considering Compatibility with Hydraulic Equipment

The fitting must connect seamlessly with your hydraulic system’s equipment, such as pumps, valves, and actuators. Ensure the threads and sealing mechanism match the existing system components to prevent leaks and inefficiencies.

Understanding Pressure Ratings and Temperature Ranges

Each fitting is designed to handle specific pressure levels and temperature ranges. Exceeding these limits can lead to system failure or unsafe conditions. Always verify that the fitting’s ratings align with the operational requirements of your hydraulic system.

Hose Fittings Installation

Tools You’ll Need for Proper Installation

Wrenches: For tightening fittings securely.

Torque Wrench: Ensures proper tightening without overtightening.

Hose Cutters: Provides clean and precise cuts for optimal sealing.

Crimping Machine: Required for crimp fittings to ensure a strong and durable connection.

Lubricants: Helps reduce friction during fitting assembly.

Step-by-Step Guide to Installing Hose Fittings

Prepare the Hose and Fittings

Inspect the hose for wear or damage.

Ensure the fitting is compatible with the hose and system.

Cut the Hose to Length

Use a hose cutter to create a clean, straight edge.

Avoid jagged cuts, which can compromise the seal.

Attach the Fitting

For reusable fittings, insert the fitting ferrule into the hose, then tighten.

Place the fitting in the crimping machine and follow the manufacturer’s specifications for crimp fittings.

Secure the Connection

Use a torque wrench to tighten the fitting to the recommended torque level.

Avoid overtightening, which can deform threads and compromise the connection.

Avoiding Common Installation Mistakes

Using the Wrong Tools: Improper tools can damage fittings or lead to unsafe connections.

Overtightening or Undertightening: Can cause leaks or fitting deformation.

Ignoring Manufacturer Guidelines: Always adhere to recommended procedures for cutting, crimping, and assembly.

Skipping the Pressure Test: Testing ensures the connection is leak-proof and secure before operation.

Let’s Talk About Your Hydraulic Needs

Please provide the size, material, and type of hydraulic fittings or couplings you need, along with the application details. With this information, we’ll quickly respond with tailored solutions and competitive quotes. Act now!

Our Services

Services We can Help
You With

Wide Product Range

Over 1,000 types of hydraulic fittings, covering Metric, JIC, BSP, BSPP, NPT, and ORFS threads.

Customization

Tailored solutions for size, material, appearance, packaging, and branding logo.

Quality Control

Products meet international standards like ISO, SAE and CE for durability and performance.

Fast Delivery

Advanced production capabilities ensure quick turnaround times for large orders.

Eco-Friendly Materials

Use of lead-free metals and environmentally sustainable materials.

Global Service Coverage

Extensive export experience to markets like North America, Europe, and Asia.

Reliable After-Sales Support

Comprehensive technical assistance and problem-solving services.

Competitive Pricing and Discount

Topa offers the best prices and discounts for bulk orders!

Why Choose Us

Topa is one source of certified compatible hydraulic hoses, hydraulic fittings, and accessories providers. As per one of the top hose fittings manufacturers, we have more than 20 years of experience and our CEO has more than 20 years of experience. Topa has advanced equipment and strict quality control systems, Make us continue to progress and develop. We have a special advantage:

Provide tailored hydraulic fluid solutions

-knowledgeable and experienced engineers and sales

-Large inventory and prompt delivery

-Provide reliable leak-free connection solutions

-Flexibility to meet the most of customer needs

-Guaranteed after service

-Free sample

Hydraulic hose fitting supplier china quality control

Your Reliable Hydraulic Hose Fitting Manufacturer

Hose fittings are used to connect hydraulic hoses to other components. Hydraulic couplings are widely used in various machines and equipment in all major industries.  Hydraulic fittings are essential in hydraulic systems. Hose fittings have the following advantages:

  • Bear high pressure
  • Reduce warranty cost
  • Easy to assembly and disassembly
  • Typical Application engineering
  • High-Temperature Performance
  • Compatibility with hydraulic hose

FAQ

What size are hose fittings?

Different thread of hose fittings has different size representations.

How to tighten hose fittings?

Use two wrenches and force. When you need to tighten a hose fitting, the movable jaws of the wrench are pushed against the body of the wrench; do not hold your wrench in the wrong way. And always turn the movable wrench to the movable hawthorn.

Then tighten the hose fitting as much as you can until you feel it is hard to turn the wrench. The hydraulic hose will be well seized by the hydraulic hose coupling.

Can i use teflon tape on hose fittings?

Hydraulic fittings seals require good metal-metal or metal high-pressure gasket fit or o-ring, teflon tape will be pushed out at high pressure. So no need to use Teflon tape on hydraulic fittings.

How do you install a hose fitting?

Crimped hose fittings need a hydraulic hose crimping machine, reusable hose fittings only require a wrench and vise to connect the hydraulic hose.

How to replace hose fittings?

1. Find which hydraulic hose is damaged.
2. Release the pressure 
3. Take off the hydraulic hose assembly
4. Take off the fitting
5. Replace hydraulic fittings

What are the different types of hose fittings?

Hose fittings have different threads, such as JIC, Metric, NPT, ORFS, SAE, JIS, and so on.

How do I know what size hydraulic fittings I need?

You need to check if the hose fittings thread is tapered or parallel, then check pitch and size.

Can you use brass hydraulic fittings on hydraulics?

It is much softer than steel and brass has a much lower melting point. For this reason, brass fittings are mainly used in cool, low-pressure systems. However, brass does not spark. For this reason, brass fittings are widely used in automotive applications and fuel lines.

How to identify hydraulic fittings?
  1. Determine if the hydraulic fittings thread type is tapered or parallel
  2. Identify fitting ends and port hydraulic fittings
  3. Identify the sealing method
  4. Determine the pitch and size
Where to buy hydraulic fittings near me?

Topa hose fittings could sell all over the world. If you need hydraulic fittings, please contact us freely.

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