Brass Fittings
Brass Compression Male Adapter
Compression male adapter for connecting copper tube to male-threaded equipment or valve connections.
| Material | CW617N / forged brass |
| Finish | Natural or nickel-plated brass |
| Connection | Flare, compression or threaded |
| Packaging | Bag or carton by size |
| Use | Copper tube service connections |
| Fitting type | Brass Compression Male Adapter |
| Size range | Common 1/4" to 3/4" flare or 8 mm to 76 mm compression sizes |
Dimensional Data
Technical Specifications
| Nominal Size | OD (in) | Wall Thickness (in) | Weight (lb/ft) | Max Pressure (psi) |
|---|---|---|---|---|
| 8 mm | Compression x male thread | BSP/NPT options | PN20/PN25 range | CW617N brass |
| 10 mm | Compression x male thread | BSP/NPT options | PN20/PN25 range | CW617N brass |
| 12 mm | Compression x male thread | BSP/NPT options | PN20/PN25 range | CW617N brass |
| 14 mm | Compression x male thread | BSP/NPT options | PN20/PN25 range | CW617N brass |
| 15 mm | Compression x male thread | BSP/NPT options | PN20/PN25 range | CW617N brass |
| 16 mm | Compression x male thread | BSP/NPT options | PN20/PN25 range | CW617N brass |
| 18 mm | Compression x male thread | BSP/NPT options | PN20/PN25 range | CW617N brass |
| 22 mm | Compression x male thread | BSP/NPT options | PN20/PN25 range | CW617N brass |
| 28 mm | Compression x male thread | BSP/NPT options | PN20/PN25 range | CW617N brass |
| 35 mm | Compression x male thread | BSP/NPT options | PN20/PN25 range | CW617N brass |
* Values are nominal and subject to manufacturing tolerances. Consult GCM technical support for specific temperature or pressure applications.
Where It’s Used
Key Applications
Brass Compression Male Adapter for copper tube connection, service repair and HVAC/refrigeration installations. Size rows include tube size, connection format, pressure/service note and material.
Refrigeration service fittings
Split AC and VRF connections
Copper water pipe connections
Mechanical service repairs
Explore the Complete GCM Product Catalog
Browse our full range of copper tubes, fittings, coils, and specialty products — all manufactured to international standards at our Baja California facility.