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Automotive Air Line Straight-Through Quick Connector
US$0.56-3.00
200 Pieces
Product profile
Customization
AvailableCustomized
CustomizedType
Quick ConnectorModel NO.
RaufossUsage
Air LineBrand
1Work Temperature
Normal TemperatureMaterial
CopperConnection Method
Quick Plug-in Type, Tool-Free Assembly and DisasseCore Performance
Resistant to High and Low Temperatures, Not Easy TCommon Pipe Diameter
6mm 8mmLocking Claw
Modified Engineering PlasticsTransport Package
BoxedSpecification
m6 m8Trademark
1Origin
ChinaHS Code
391740Production Capacity
500000pieces/YearKey features
Quick plug-in structure design, no auxiliary tools required, installation and removal completed in one step, greatly reducing maintenance labor hours.
Equipped with precision claws and high-quality sealing rings, it has strong locking force, unaffected by vehicle bumps and vibrations, and remains secure and airtight during long-term use, maintaining
Using corrosion-resistant engineering nylon material, it resists erosion from urea media, and is not easily aged or cracked in high and low temperature environments, resulting in a longer service life
Standard 6mm/8mm diameter interface, high pipe fit, tight installation, eliminating pipe misalignment and poor compatibility issues.
Tool-Free Installation: The push-to-connect design allows for quick assembly and disassembly without flaring, heating, or special tools.
High-Pressure Endurance: Rated to withstand system pressures up to 12.5 bar (180 PSI), meeting the demands of heavy-duty truck air circuits.
Lightweight & Robust: Combines glass-filled nylon and metal inserts to reduce overall vehicle weight while maintaining structural integrity.
Standard Compliance: Manufactured to meet ISO 7628 and SAE J844 standards, ensuring perfect compatibility with standard PA11/PA12 nylon tubing.
Reusable Design: Unlike crimped fittings, these can be disconnected and reconnected multiple times without damaging the tubing or fitting.
Versatile Applications: Ideal for air brake systems, air suspension, and auxiliary air lines on trucks, trailers, and buses.
Company profile

Jianming (Shandong) Machinery Equipment Co., Ltd.Shandong, China
Business Type: Manufacturer/FactoryNearest Port: qingdao, tianjin, ningboAverage Response Time: ≤0.99hTerms of Payment: LC, Money Gram, T/T, etc.International Commercial Terms(Incoterms): FCA, Others, FOB, CPT, EXW, CFR, DAT, CIF, FAS, DDP, DAP, CIP
About Our Factory & Business Background
AddressSpecial Vehicle Industrial Park, Liangshan County, Jining, Shandong, China
Average Lead TimePeak Season Lead Time: one month Off Season Lead Time: within 15 workdays
Our Production Capability & Technical Expertise
Main ProductsAir-Pressed Dynamic Quick-Plug Connector, Dumper, Sanitation Vehicle, Chemical Engineering, Road Sweeper
Our Industry Experience & Global Business Record
Main MarketsNorth America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
Product Q&A
Q:Do I need special tools for installation?
A:
No tools are needed; the quick-insert design allows it to be locked in directly, making assembly and disassembly very convenient.
Q:What should I do if the tracheal tube cannot be pulled out after being inserted?
A:
Press the locking ring at the end of the connector, then gently pull out the air hose. Do not tug forcefully to avoid damaging the internal claws.
Q:What is the reason for air leakage after installation?
A:
It is most likely that the tracheal tube is not inserted all the way, the sealing ring is worn out, or there are burrs on the tracheal incision. Reinsert the tracheal tube properly and check the integrity of the rubber ring and the tubing.
Q:Will the joint become loose after the vehicle bumps and vibrates?
A:
Built-in precision clamp jaws, double-layer sealing structure, strong vibration resistance, will not loosen or fall off during normal use.
Q:How long is the service life approximately?
A:
Under normal vehicle operating conditions, it is not prone to aging or cracking. The regular usage cycle meets the vehicle maintenance requirements. If cracks or air leaks appear, it is recommended to replace it promptly.
Send Inquiry
*To:
Jianming (Shandong) Machinery Equipment Co., Ltd.
Jianming (Shandong) Machinery Equipment Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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