Automatic Quick-Connect Coupling Valve for Industrial Air Compressor Lines and Pneumatic Tools
Brand Name:MUFUTE
Minimum Order Quantity:100000 set
Delivery Time:7-10 DAYS
Payment Terms:L/C,D/A,D/P,T/T,Western Union,MoneyGram
Place of Origin:Hebei, China
Price:Negotiable
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Cangzhou Hebei China
Address:
Economic development zone, Cangzhou, Hebei, China
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Product Details
Product Description:
The automatic quick-connect coupling valve is a versatile and efficient connection system designed for industrial pneumatic networks and the tools they power. This innovative coupling valve enables tool-free, instantaneous connection and disconnection of air hoses to compressors, manifolds, and pneumatic devices like nail guns, impact wrenches, and sanders. The core mechanism employs a spring-loaded sleeve that, when pulled back, allows the insertion of a compatible "plug" or "nipple." Upon release, the sleeve snaps forward, and internal steel balls lock the plug securely in place, while simultaneously depressing a check valve to open the air flow. Disconnection is just as swift: retracting the sleeve releases the balls and allows the check valve to spring shut, automatically sealing the female half of the coupling to prevent air loss and the ingress of contaminants.
Manufactured for durability in demanding workshop and factory environments, the coupling body is typically made from hardened steel or nickel-plated brass to resist corrosion and impact. The internal check valve, a critical component for preventing air waste, is precision-engineered for a fast, leak-tight seal. These couplings are available in various industrial standards (e.g., Euro-type, Automotive) and sizes to match specific flow requirements. By eliminating the need to manually open and close a shut-off valve for every tool change, this coupling system dramatically improves workflow efficiency, reduces operator fatigue, and conserves compressed air, leading to significant energy savings in high-usage settings. It is the essential link for a modern, productive pneumatic system.
Bullet Points:
Instant Tool-Free Connection: Enables rapid and secure coupling of air hoses and tools with a simple push-and-click action.
Automatic Check Valve Seal: Cuts off air flow instantly upon disconnection, preventing energy loss and keeping the system clean.
High-Flow Coupling Valve: Designed with large internal passages to minimize pressure drop and deliver maximum power to pneumatic tools.
Durable Industrial Construction: Made from materials like nickel-plated brass to withstand rough handling, corrosion, and high cycle counts.
Universal Standard Compatibility: Available in popular industrial formats (e.g., 1/4" NPT) to ensure interoperability with existing equipment.
Specific Application Scenario:
In an automotive repair shop, a mechanic needs to switch between an
impact wrench for removing lug nuts and a blowgun for cleaning
brake parts. Using these quick-connect couplings, they simply pull
back the sleeve on the air hose to disconnect one tool and push to
connect the next, all in a matter of seconds, without any air
leaking from the hose.
Specifications:
| Component | Part Description |
| 1. Mounting Cup | (Portable gas stove valve) Special mounting cup |
| 2. Outer Gaske | Buna |
| 3. Inner Gasket | Buna |
| 4. Stem | (Portable gas stove valve) Special stem |
| 5. Spring | Stainless steel |
| 6. Housing | (Portable gas stove valve) Special Housing |
Exhibition:
We often go to India, Mexico, Algeria for aerosol valve exhibitions. Our potable butane gas stove valves have been exported to Mexico, Ecuador, Viet Nam, India, Colombia, Russia, Ukraine, Indonesia, Peru, Philippines and other countries.
Strict quality control system (100% leaking test+ SGS check + QC
check)
Short lead time ( 10 days for OEM )
Competive price
Customerize packing accepted
One-stop Service
Packing and Delivery
Carton size: 560*370*220mm
Gas valve: 1500 pieces / carton
Red cover: 2500 pieces / carton
We can export the portable gas stove valves to you by LCL container and full 20ft, 40ft, 40HC container. We can use carton packing and pallet packing.
FAQ:
What is the purpose of the check valve inside the coupling?
The check valve automatically seals the air flow when a tool is disconnected. This prevents compressed air from escaping, which saves energy, reduces noise, and stops dirt and moisture from entering the hose.
Are all quick-connect coupling valves the same?
No, there are several industrial standards (e.g., Automotive, Industrial Interchange, Euro-style). It is crucial to use matching couplers and plugs from the same standard to ensure a secure connection and proper air flow.
My pneumatic tool seems underpowered when connected. Could the coupling valve be the cause?
Yes. A coupling that is too small for the tool's air consumption will create a pressure drop, starving the tool of air. Ensure you are using a high-flow coupling that matches the tool's requirements.
How do I maintain this connection system?
Periodically apply a drop of pneumatic tool oil to the internal mechanism to keep the sleeve moving smoothly. Inspect the O-rings for wear and replace them if they are cracked or damaged to maintain a leak-free seal.
Can I use this for other gases, like propane?
Absolutely not. These couplings are designed for use with compressed air only. Using them with flammable gases like propane would be extremely dangerous, as they are not designed to prevent leaks or sparks in the same way. Always use gas-specific fittings for fuel gases.
Automatic Quick-Connect Coupling Valve for Industrial Air Compressor Lines and Pneumatic Tools
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