Contact Us

Head Office: 5-10 Block B, NO 39, 158 Alley Huancheng West Road Southern Part Haishu District Ningbo China.
Fitting Factory Add: 329 National High Way Side, Zhangqi Town, Cixi, Ningbo, China.
Vaves Factory Add: Shamen Industrial Area, Yuhuan, Taizhou, Zhejiang, China.

1/4 inch Brass Quick Connector Air Coupling

Ningbo Western fitting Co.,Ltd. Our products could meet the American standard ANSI/ASME B16.22-2001, European Community’s standard EN1254-1, British standard BS864-2 and German standard DIN2856. We got ISO 9001:2000, UL, CE and CSA certification. We sell to U.S.A, all European countries, Russia and nearby countries, South America countries, middle-east and Africa countries for difference standard products.

1/4 inch Brass Quick Connector Air Coupling

Quick connector coupler

Wide ranges

MOQ: 3,000 pcs

Customized service: Supported


How does a quick connect coupler work?

Quick-connect couplers are designed to allow for the rapid and secure connection of two air lines. They utilize a spring-loaded locking mechanism that secures the male and female sections of the coupler in place once they are joined together.

To use a quick-connect coupler, first align the male and female sections of the coupler so that they are correctly positioned. Then, push the male section into the female section, compressing the spring-loaded locking mechanism. Once the locking mechanism is compressed, it will automatically engage, securing the coupler in place.

To disconnect the coupler, simply pull back on the male section, releasing the locking mechanism. The male section should now be easily removed from the female section.

Quick-connect couplers are commonly used in industrial and automotive applications where fast and secure connections are required. They provide a convenient and reliable means of connecting air lines without the need for threading or other time-consuming methods of joining the lines together.

Customers Feedback


Q: Are you trading company or manufacturer?

A: We are a trading and manufacturer company.

Q: Do you have standard products?

A: Yes, we have standard products. We also manufacture customized products by drawings or samples.

Customers give us drawings and specifications, and we will manufacture accordingly.

Q: What is your payment term?

A: We can accept Paypal or Western Union for trail order, and T/T 30% down payment, balance to be paid before shipment. or L/C for normal order.

Q: Can I get A112-D insert brass air hose pneumatic hose fitting plug samples from your factory?

A: Yes, Samples can be provided.

Q: What is your advantages?

A: As a professional brass valve and brass fitting manufacturer, we have most advantages:

1. Made from high quality Brass.

2. Direct factory price.

3. ODM/OEM and customized services are welcome.

4. Punctuality delivery time.

5. Sample can be offered.

6. Accept small quantity order.

7. Easy to install.

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