Metric Air Brake Brass Push-In Fittings
The Metric Air Brake Brass Push-In Fittings manufacture!
Zhejiang Yijia Hydraulic Machinery Co., Ltd. is an industry and trade company for hardware production in China founded in 2013. The company focuses on brass fittings and customized precision parts.
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.
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Parts# |
Tube O.D |
A |
B |
Alkon |
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2692-M4 |
4 mm |
38.4 |
9.7 |
MAQ62- DOT-4 |
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2692-M6 |
6 mm |
40.1 |
11.9 |
MAQ62- DOT-6 |
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2692-M8 |
8 mm |
40.1 |
14.2 |
MAQ62- DOT-8 |
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2692-M9 |
9 mm |
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2692-M10 |
10mm |
40.1 |
17.3 |
MAQ62- DOT-10 |
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2692-M11 |
11 mm |
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2692-M12 |
12mm |
40.1 |
19.8 |
MAQ62- DOT-12 |
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2692-M15 |
15 mm |
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2692-M16 |
16 mm |
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Quick Plug Connection , Simply plug the air hose directly into it, quick installation, no extra tools required, reduce maintenance time.
High sealing performance with high strength NBR or FKM O-rings to ensure long term air tightness without risk of leakage.
High pressure resistant design, can withstand high working pressure, suitable for air brake system.
High and Low Temperature Resistant -40°C to +100°C, suitable for a wide range of severe working conditions.
Strong corrosion resistance, brass body, oil and chemical resistant, prolong service life.
High tensile strength , with stainless steel jaws design, it can firmly fix the air tube and prevent it from loosening.
Comply with DOT & SAE standards, passed DOT FMVSS 571.106 & SAE J1131 certificates to meet the international market demand.
Suitable for a wide range of pipe materials, such as nylon (PA11/PA12), polyurethane (PU), composite pipes, etc. to enhance system compatibility.
Properly install
Step 1
Using a special pipe cutting tool, make sure the pipe ports are flat and free of burrs.
Step 2
Insert the pipe directly into the Tee until it clicks.
Step 3
Gently pull on the pipe to make sure it is securely fastened and will not come loose.
If disassembly is required, press the release ring and pull the pipe out easily without additional tools.
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Before Sale |
After Sale |
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1 |
Sample Confirmation |
1 |
Comprehensive service with separate after-sale team |
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2 |
Providing information consulting and technical guidance. |
2 |
Satisfied solution while any problem identified. |
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3 |
Packaging can be customized. |
3 |
Exclusive and unique solution provided by professional engineers. |
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4 |
Reply to your enquiry in 24 working hours. |
4 |
New craft, new technology and other related advisory services. |
Packaging & Shipping

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.

FAQ





