Hydraulic Swivel Fitting Manufacturer in China

  • Multiple thread and connection configurations
  • Carbon steel and stainless steel options
  • Support for mixed-size and multi-SKU purchasing
  • Custom specifications and private-label programs
  • Stable production for repeat and volume orders

Product List

Topa supplies hydraulic swivel fittings for distributors, hydraulic service companies, equipment suppliers, and OEM purchasing programs that require multiple sizes, thread combinations, or recurring supply.

Our product range includes NPT, NPSM, JIC, SAE, BSP, and Metric swivel configurations in carbon steel and stainless steel. Different sizes and connection styles can be combined into one purchasing program, making it easier for distributors and hydraulic businesses to build or replenish their swivel fitting inventory.

For quotation, send us your required part numbers, thread combinations, sizes, materials, and estimated quantities.

Male NPTF to Female NPSM Swivel Adapter

90° hydraulic swivel adapter with male NPTF and female NPSM connections.

Male NPTF to Female NPTF swivel hydraulic fitting

Male NPTF to Female NPTF Swivel Hydraulic Fitting

90° hydraulic swivel fitting with male and female NPTF connections.

Female NPTF to Female NPTF swivel hydraulic fitting

Female NPTF to Female NPTF Swivel Hydraulic Fitting

90° hydraulic swivel fitting with female NPTF connections on both ends.

Male NPTF to Male JIC swivel hydraulic fitting

Male NPTF to Male JIC Swivel Hydraulic Fitting

Hydraulic swivel fitting combining male NPTF and male JIC 37° flare connections.

Male JIC to Female NPSM swivel hydraulic fitting

Male JIC to Female NPSM Swivel Hydraulic Fitting

Hydraulic swivel fitting with male JIC 37° flare and female NPSM connections.

Male JIC to Male JIC swivel hyaraulic fitting

Male JIC to Male JIC Swivel Hydraulic Fitting

Hydraulic swivel fitting with male JIC 37° flare connections on both ends.

Male SAE to Female NPSM Swivel hydraulic fitting

Male SAE to Female NPSM Swivel Hydraulic Fitting

Hydraulic swivel fitting combining male SAE and female NPSM connections.

Male SAE to Male JIC swivel hydraullic fitting

Male SAE to Male JIC Swivel Hydraulic Fitting

Hydraulic swivel fitting with male SAE and male JIC 37° flare connections.

Male SAE to Female SAE Swivel hydraulic fitting

Male SAE to Female SAE Swivel Hydraulic Fitting

Hydraulic swivel fitting with male and female SAE connections.

Metric thread ferrule swivel fittings

Metric Thread Ferrule Swivel Fittings

Metric swivel fitting designed for hydraulic tube and hose connection systems.

Metric banjo swivel hydraulic fitting

Metric Banjo Swivel Hydraulic Fitting

Metric banjo swivel fitting designed for compact hydraulic installations where limited space requires an angled connection

BSP banjo swivel hydraulic fitting

BSP Banjo Swivel Hydraulic Fitting

BSP banjo swivel fitting for hydraulic systems requiring compact directional connections.

BSP thread ferrule swivel fittings

BSP Thread Ferrule Swivel Fittings

BSP swivel fitting designed for hydraulic hose and tube connection systems.

High pressure right angle swivel fitting

High Pressure Right Angle Swivel Fitting

High-pressure 90° hydraulic swivel fitting designed for compact layouts and controlled rotational movement.

Hydraulic Swivel Fittings Video

In Topa’s product videos, we show in detail how our carefully engineered rotary joints perform in a variety of applications. From industrial equipment to high-pressure hydraulic systems, these rotary joints provide seamless fluid and gas transfer while ensuring efficient system operation and safety. Whether it’s sealing, durability, or ease of operation, the video demonstrates the unique benefits of these couplings.

Our video takes a look at the construction of rotary fittings and how they provide 360° of freedom of rotation, effectively minimizing pipe twisting and friction and extending equipment life.

If you are sourcing hydraulic swivel fittings for distribution, equipment production, or recurring inventory requirements, send us your fitting list, thread combinations, sizes, and expected quantities. Our team can help organize the specifications and prepare a consolidated quotation.

Application

Topa hydraulic swivel fittings are supplied to hydraulic distributors, machinery suppliers, maintenance networks, and OEM customers serving industries where hoses and hydraulic lines experience repeated movement or rotation.

Our wide range of thread standards and size combinations makes it possible to consolidate multiple swivel fitting requirements into one purchasing program.

Hydraulic swivel fitting manfacturer application

Mining

The mining industry often has complex and changeable environments and requires many machines, such as excavators, drills, rock drills, and other heavy machines. These all require hydraulic swivel fitting to complete the mining process.

Hydraulic swivel fitting supplier application

Agriculture

The wide application of hydraulic swivel fitting in a variety of agricultural machinery has significantly improved the degree of automation of agricultural machinery and made agricultural mechanized production more convenient.

Hydraulic swivel fitting factory application

Transportation

Hydraulic swivel fitting is a key component in material handling, and various lifting equipment, which can realize including material loading and unloading, moving, lifting, and rotating. Achieve the purpose of simplifying work to improve efficiency

Sourcing Swivel Fittings for Your Product Range?

Send us your required swivel fitting types, thread standards, sizes, materials, estimated quantities, and destination. We can help organize multi-SKU requirements and prepare a quotation for distributor stock, OEM production, or recurring supply.

Live Swivel Fittings Feature

Metric thread ferrule swivel fittings
Pressure-Balanced Design for Uninterrupted Movement

The pressure-balanced design of the 90° swivel fitting minimizes the impact of internal fluid pressure on the swivel movement. This ensures that the fitting operates smoothly and maintains its flexibility even under high-pressure conditions. The internal pressure does not restrict rotation, allowing for continuous and efficient fluid or gas flow without the risk of blockage or failure.

Compact Forged Body for Tight Spaces

Engineered with a compact forged body, the 90° swivel fitting is ideal for applications where space is limited. The forged design makes it sturdy and reliable, while its small size allows it to fit into confined areas without compromising on performance. This feature makes it particularly valuable for machinery and systems with space constraints.

Technical Characteristics

Part Number Identification

Each swivel fitting should be clearly linked to a unique part number system. This allows you to avoid confusion when ordering multiple sizes or variants. A structured part number typically encodes thread type, size, connection style, and material, making it easier to match existing systems.

Thread Size and Configuration

Buyers need exact thread size information for both ends of the fitting. This includes nominal size (e.g., 1/4", 3/8"), thread type (NPTF, BSPP, JIC, Metric), and whether the connection is male or female. Without this, installation errors, leakage, or incompatibility with existing hoses and ports can occur.

Seal and Seat Type

Different swivel fittings rely on different sealing methods, such as 37° flare (JIC), flat face with O-ring (ORFS), or thread sealing (NPTF). Identifying the correct seat type is critical because mismatched sealing systems will not hold pressure properly, even if the threads seem to fit.

Body Style and Geometry

Common hydraulic swivel fitting styles include straight, 45° elbow, 90° elbow, and banjo style types. You should choose based on hydraulic hose routing, space limitations, and movement requirements to avoid stress on hydraulic hoses and improve system reliability.

Material Options

Swivel fittings are typically available in carbon steel, stainless steel, or brass. Carbon steel is widely used for standard hydraulic systems, while stainless steel is preferred for corrosion resistance in harsh environments. Brass is often used in low-pressure or specialized applications.

Pressure and Rotation Capability

Each model should specify its working pressure and allowable rotation speed. Swivel fittings are designed to reduce hose twisting, but exceeding their rotation or pressure limits can lead to premature failure. You should always match these parameters with the system’s operating conditions.

Hydraulic Swivel Fitting Customization for OEM and Volume Orders

Topa supports hydraulic swivel fitting customization for OEM projects, distributor product lines, private-label programs, and repeat purchasing requirements.

 

Customization can include:

Connection and Size

NPT, NPSM, JIC, SAE, BSP, Metric, and other confirmed thread combinations can be produced according to drawings or approved specifications.

Material

Carbon steel, stainless steel, and selected materials are available depending on pressure, corrosion resistance, and application requirements.

Seal Material

Seal options can be selected according to hydraulic fluid, operating temperature, and working conditions.

90 Degree Live Swivels Fitting
Hydraulic swivel  fitting factroy china

 

Pressure Requirements

Working pressure and rotation requirements should be confirmed before production to ensure the fitting specification matches the intended application.

Surface Treatment

Standard zinc plating and selected corrosion-resistant finishes can be discussed for distributor or OEM programs.

For custom projects, please provide drawings, specifications, expected annual or batch quantities, and application information before quotation.

Product Pitfalls to Avoid

At Topa, we understand these challenges and are committed to providing high-quality solutions that resolve these issues, ensuring your systems operate efficiently and reliably. Choose Topa to avoid these common pitfalls and experience superior performance in your hydraulic systems.

Prevent Hose Twisting in Moving Joints

In dynamic systems where hoses move with rotating or oscillating components, twisting is a common cause of premature hose failure. Swivel fittings allow controlled rotation, preventing torsion buildup and reducing stress on hose reinforcement layers.

Reduce Torque Load on Hose Assemblies

Without swivel connections, torque generated during operation is transferred directly to hoses and fittings. Over time, this leads to loosening, deformation, or cracking. Swivel fittings absorb rotational force, protecting the entire hose assembly from mechanical fatigue.

Improve Routing in Tight Spaces

Limited installation space often forces hoses into sharp bends or unnatural angles. Swivel fittings provide flexible connection points, allowing better alignment and cleaner routing, which helps reduce bending stress and simplifies system layout.

Lower Leakage Risk in Repetitive Movement

Systems with frequent movement, such as construction or agricultural equipment, are prone to seal wear and leakage. Swivel fittings are designed to maintain sealing integrity during rotation, minimizing leakage risks in high-cycle applications.

Maintain Specification Consistency Across Repeat Orders

When distributors or OEM customers reorder the same swivel fitting models, small changes in thread dimensions, sealing surfaces, materials, or internal geometry can create compatibility problems.

Improve Service Life in Vibration-Heavy Systems

Equipment exposed to continuous vibration can cause fittings to loosen or seals to degrade. Swivel fittings help isolate movement and reduce vibration transfer, improving durability and extending the service life of hydraulic connections.

Planning a Distributor or OEM Purchase?

Send us your swivel fitting list before quotation. Providing part numbers, thread combinations, sizes, materials, estimated quantities, and destination allows our team to review your requirements more efficiently.
Choose Topa

More Than Just a Hydraulic Swivel Fittings Manufacturer

At Topa, we understand that reliable hydraulic systems are the backbone of your operations. That’s why we are committed to providing high-quality, custom solutions tailored to meet the specific needs of your industry. Let us help you optimize your systems with the best fittings, fast service, and trusted expertise.

Custom Fittings

We offer bespoke hydraulic fittings tailored to your specific system requirements.

Fast Delivery

Enjoy quick lead times with our efficient production and shipping processes.

Quality Assurance

Every fitting undergoes rigorous testing to ensure top-tier performance and durability.

Technical Support

Our expert team is available to assist you with selection and system integration.

After-Sales Service

We provide continuous support, including maintenance advice and product troubleshooting.

Material Selection

Choose from a wide range of materials, including carbon steel, stainless steel, and brass.

Custom Plating

We offer optional plating options like nickel coating for added corrosion resistance.

Contract Pricing

Pricing is based on product mix, quantities, materials, and purchasing frequency.

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Manufacturing Process

From incoming material inspection to CNC machining, thread production, surface treatment, and final inspection, each production stage is controlled to help maintain consistent specifications across batch and repeat orders.

Raw Material Area

Raw Material Check

Steel bars or forgings are inspected for chemical composition, hardness, and surface defects to ensure strength, pressure resistance, and long-term durability under hydraulic conditions.

hydraulic fittinf material cutting

Cutting

Proper cutting ensures uniformity for subsequent machining processes and reduces material waste while maintaining dimensional consistency.

CNC roboto arm Manufacture

CNC Machining

Each fitting body is processed using CNC machines to achieve accurate outer dimensions, internal bores, and sealing surfaces.

CNC thread machining hydraulic fitting

Thread Machining

Threads such as NPT, BSP, JIC, or Metric are machined with high precision to ensure tight connections.

6. fitting galvanize Topa

Surface Treatment

Fittings undergo surface treatments such as zinc plating or zinc-nickel coating to improve corrosion resistance.

dimension Test Topa

Inspection and Packing

Each swivel fitting is inspected for dimensions, thread accuracy, and sealing performance.

Hydraulic Fitting Quality Check

Our inspection process focuses not only on individual fitting quality, but also on maintaining consistent dimensions, threads, sealing surfaces, and materials across production batches. This is especially important for distributors and OEM customers placing recurring orders.

hardness test Topa

Hardness Testing

Material hardness is tested to ensure the fitting has the required strength and durability. Proper hardness helps prevent deformation, cracking, or failure under high-pressure working conditions.

dimension Test Topa

Dimensional Inspection

Key dimensions such as thread size, hose tail diameter, and overall length are measured using precision tools. Accurate dimensions ensure proper assembly and compatibility with hydraulic hoses and adapters.

Spectrometer Topa

Surface Roughness Testing

Surface roughness is inspected to ensure proper sealing performance. A controlled surface finish helps reduce leakage risks and improves connection reliability.

profile projector test Topa

Profile Inspection

Profile testing is used to verify the shape and angle of threads and sealing surfaces. This ensures that each fitting matches standard specifications such as JIC, BSP, or ORFS connections.

Hydraulic Fitting Salt Spray Test

Salt Spray Testing

Salt spray testing evaluates corrosion resistance of the plated surface. This helps ensure the fittings can perform reliably in humid, outdoor, or harsh operating environments.

burst Test

Burst Pressure Testing

Burst testing is conducted on selected samples to verify pressure resistance. This ensures the fittings can withstand high-pressure conditions without failure.

FAQ

What are hydraulic swivel fittings?

Hydraulic swivel fitting is a connector designed to allow rotation between connected hydraulic components. It helps prevent hose twisting, reduces stress on the hose assembly, and supports smoother movement in dynamic hydraulic systems.

What is the main function of a swivel fitting?

The main function of a swivel fitting is to let the connection rotate without twisting the hose. This helps protect the hose, lowers torque load, and improves reliability in systems with repeated movement or vibration.

How is a swivel fitting different from a standard hydraulic fitting?

A standard hydraulic fitting creates a fixed connection, while a swivel fitting allows controlled rotation. This extra movement helps reduce hose stress and makes installation easier in tight or changing positions.

What thread types are available for swivel fittings?

Swivel fittings can be made in many thread standards, including NPT, BSP, JIC, SAE, ORFS, and Metric. The correct thread type must match the existing hydraulic system to avoid leakage or installation problems.

How do I choose the right swivel fitting?

You should confirm the thread standard, thread size, working pressure, rotation requirement, fluid type, seal type, and installation space. For OEM or replacement projects, sending a drawing or sample helps achieve more accurate matching.

Where are hydraulic swivel fitting used?

Hydraulic swivel fittings are commonly used in construction equipment, agricultural machinery, mining systems, industrial hydraulic lines, and mobile equipment where hoses or components move during operation.

Can swivel fittings help reduce hose failure?

Yes. Swivel fittings help reduce hose failure by preventing twisting and lowering rotational stress. In moving joints, this can greatly improve hose life and reduce maintenance problems caused by fatigue or improper routing.

What materials are used for hydraulic swivel fittings?

Common materials include carbon steel, stainless steel, and brass. Carbon steel is widely used in standard hydraulic applications, stainless steel is better for corrosive environments, and brass is often used in lower-pressure systems.

Do swivel fittings need special seal materials?

Seal material depends on the fluid type, pressure, and working temperature. Common options include NBR, Viton, and EPDM. Choosing the correct seal material helps maintain reliable sealing performance in different operating conditions.

What information should I send for a swivel fitting quotation?

For an accurate quotation, you should send the thread standard, thread size, working pressure, rotation speed, fluid type, material request, and any packaging or logo requirements. A drawing, sample, or product photo with dimensions is also helpful.

Request a Hydraulic Swivel Fitting Quote

For faster quotation review, please provide your swivel fitting list with thread types, sizes, materials, quantities, and destination. For distributor, OEM, or recurring purchasing requirements, you can also include your current part numbers, drawings, packaging requirements, and expected purchasing frequency.

Hydraulic live swivel fittings catalog Topa

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