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UA Series American Type A Universal Quick Couplings

UA Series American Type A Universal Quick Couplings

UA Series American Type A Universal Quick Couplings are designed for versatile pneumatic connections across multiple plug profiles. Compliant with ISO 6150-B, the UA20 features a 4-ball locking mechanism, push-to-connect sleeve and 2.0 MPa maximum working pressure. Its 1/4-inch body is available in brass, nickel-plated carbon steel and stainless steel.


One Socket for Multiple Pneumatic Plug Profiles

UA Series American Type A Quick Couplings are designed to connect with compatible IN20, AR20 and TR20 plugs, reducing the need for separate couplers across different pneumatic connection profiles.

Secure Locking with Convenient Push-to-Connect Operation

The UA20 uses four locking balls and a push-to-connect sleeve for convenient connection and release. Its self-sealing socket helps shut off airflow when disconnected, while the plug has a through-type design.

● ISO 6150-B compliant

● Maximum working pressure: 2.0 MPa

● Body size: 1/4 inch

● Temperature range: -10°C to +70°C

● Brass, nickel-plated carbon steel or stainless steel options

Applications and Connection Setup

Suitable for air compressors, pneumatic tools, spraying equipment and workshop air lines. Select matching plug profiles and NPT thread sizes, then connect by pushing the plug into the socket until locked. Check pressure, temperature and seal compatibility before operation.

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  • Dimension

UA Series American Type A Universal Quick CouplingsUA Series American Type A Universal Quick CouplingsUA Series American Type A Universal Quick CouplingsUA Series American Type A Universal Quick CouplingsUA Series American Type A Universal Quick CouplingsUA Series American Type A Universal Quick Couplings

Tags: American Type A quick coupling universal quick coupling American air coupler ISO 6150-B quick coupling 1/4 inch air quick connector
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