Why choose us

Customized Solutions

We offer tailored hydraulic fittings and hoses designed to meet specific customer requirements. Our team works closely with clients to provide bespoke solutions that fit their unique applications and operational needs.

Our Certificate

Yijia Machinery has passed IATF 16949:2016 system certification,ISO 9001 & ISO 14001 system certification,DOT, AMECA product certification.

Rigorous Quality Control

We implement stringent quality control measures at every stage of production. Our adherence to ISO, BV, and TVU standards guarantees that each product meets the highest benchmarks for performance and safety.

 

Dedicated Customer Service

Our customer service team is committed to providing exceptional support and addressing any concerns promptly. We prioritize clear communication and proactive problem-solving to ensure a seamless experience for every client.

 

Part#

Tube O.D

PARKER

EATON

ALKON

MAF

GATES

1573-2

1/8

 

 

38018

 

 

1573-13

5/32

 

 

 

 

 

1573-3

3/16

 

 

 

 

 

1573-4

1/4

62NTA-4

1462x4

38019

G32400-0404

62NAB4

1573-6

3/8

62NTA-6

1462x6

38020

G32400-0606

62NAB6

1573-8

1/2

62NTA-8

1462x8

38021

G32400-0808

62MAB8

1573-10

5/8

62NTA-10

1462x10

38022

632400-1010

62NAB10

1573-12

3/4

62NTA-12

1462x12

38023

G32400-1212

62MAB12

 

Part#

Tube O.D

Tectran

Automann

Fleet Pride

Fairview

Phillips

Tramec Sloan

1573-2

1/8

1362-2

 

 

 

 

 

1573-13

5/32

1362-25*

 

 

 

 

 

1573-3

3/16

 

 

 

 

 

 

1573-4

1/4

1362-4

117.14624

N62-4

1462-4

12-8504

S762AB-4

1573-6

3/8

1362-6

117.14626

N62-6

1462-6

12-8506

S762AB-6

1573-8

1/2

1362-8

117.14628

N62-8

1462-8

12-8508

S762AB-8

1573-10

5/8

1362-10

117.146210

N62-10

1462-10

12-8510

S762AB-10

1573-12

3/4

1362-12

117.14612

N62-12

1462-12

 

S762AB-12

 

Advantages of DOT Air Brake Fittings Nylon Tubing

 
 
01
 

Compact Design

DOT-approved push-to-connect air brake fittings are compact, making them ideal for installation in confined areas. Unlike compression fittings, which require tools for installation, push-to-connect fittings only need tools for the pipe thread ends, saving time and minimizing the risk of damage to surrounding components.

 
02
 

Leak-Free Seals

Achieving leak-free seals is straightforward with DOT-approved push-to-connect fittings. Simply push the fitting onto the tube or hose. Compression fittings, in contrast, require precise torque to ensure a proper seal, which can be more time-consuming and prone to error.

 
03
 

Minimal Adjustments Required

Push-to-connect fittings typically do not require adjustments after installation to remain leak-free. Compression fittings, often need retightening, which can cause crimping or distortion of the tube, leading to future leaks.

Air Brake Nylon Tubing Tee

 

Application of DOT Air Brake Fittings Nylon Tubing
 

Commercial Vehicle Air Brake System

1. Brake line extension
Braking systems for commercial vehicles (e.g. trucks, buses, trailers) often require compressed air to be transferred over long distances, e.g. from the storage tank (at the frame) to the brake air chamber (near the wheels). Union can be used to seamlessly connect multiple sections of nylon tubing to ensure stable air pressure transfer while meeting the DOT FMVSS 121 requirements for brake response time (≤1.5 seconds).
2. Trailer and towing vehicle brake line connection
The brake lines between the trailer and the tractor need to be connected and disconnected quickly, and at the same time ensure the reliability of air pressure transmission during emergency braking. This is where Union can be used to connect the nylon lines of the tractor and trailer.

Industrial pneumatic system

1. Compressor air delivery line
Use Union to extend nylon lines around obstacles or across different areas. For example, industrial compressors deliver high-pressure air to remote equipment (e.g., air tools, automated machinery).
2. Pneumatic connections for automation equipment
In automation equipment such as robotic arms and cylinders, Union connects the nylon tubing to the equipment interface, accommodating the displacement of moving parts and ensuring stable transmission of pneumatic signals.
3. Factory pneumatic pipe network
Factory pneumatic pipe network needs frequent modification or expansion, Union can be used to quickly connect or disconnect the pipeline, to support the modular layout adjustment to adapt to changes in production line layout.

Other Special Scenarios

1. Hydraulic piping for construction machinery
Scenario requirements:
The hydraulic systems of excavators, loaders and other construction machinery require high-pressure, vibration-resistant piping connections. We can use Union to connect the nylon hydraulic pipeline to ensure the transmission of hydraulic oil without leakage.
2. Refrigeration equipment piping
Refrigeration equipment (e.g., cold storage, air conditioning systems) requires reliable piping connections. Use Union to connect nylon lines to ensure leak-free refrigerant transfer.

 

 

Packaging & Shipping

 

productcate-1162-474

 

 

Our factory

 

Yijia Hydraulic Machinery adopts full CNC machining, with a workshop area of 3600 square meters, equipped with 100 sets of full machine tools, 60 sets of semi-automatic CNC machines, and 5 sets of inspection equipment.We have an annual production capacity of 3 million sets of brass fittings and air brake hose assemblies.

productcate-1-1

 

 

FAQ

 

Q: How do you ensure your product and service qualty?

A: Provide customers with high precision,high eficiency,high-quality"products is our mission.All our processes stricty adhere to ISO-9001 procedures.Every product willbe fuly assembled and carefuly tested before packing and shipping.Just remember WAVE staffs are always here for you f anything needed.

Q: What is your sample pollcy?

A: We offering a sampling service,giving you the opportunity to property evaluate products before you buy.but you have to pay the express cost

Q: How can imake payment?

A: We accept t/t bank transfer,westem union,l/c.

Q: What is your minimum order quantty?

A: All moqs vary,depending on the product.please feel free to check with us for specific items.

Q: What about dellvery time?

A: Different products have different estimated delivery times.generally speaking.it takes about 2 to 5 weeks.

Q: Do you accept oem business

A: Sure.we do many oem production for some world famous brands and customers.

Q: What about shipping?

A: We recommend small batch by the way of air/express and bulk order by sea.

Q: What's your company pollcy it we want to distribute your wave in our market?

A: Firstly.thank you for your interest to promote wave brand.we have distributors in 30+ countries. Please no hesitate to contact us or detailed discussions,as we have diferent policles for different target markets.surely.you are welcomed to visit our factory and let's talk face-to-face

As one of the most professional dot air brake fittings nylon tubing manufacturers and suppliers in China, we're featured by quality products and good service. Please rest assured to buy customized dot air brake fittings nylon tubing from our factory. Contact us for free sample.High pressure air brake elbow, Air Brake Nylon Tubing Female Adapter, DOT Male Branch Tee Fitting

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