Kelm Coupling
Useful Information
Technical Specification
- Body material: Nickel plated brass
- Temperature range: -20°C to +80°C
- Maximum pressure: 15 bar
- Connection type: Tube x tube, equal straight
- Compatible tube materials: PA6, PA12 and polyurethane
- Minimum pressure: -0.99 bar
- Fluids: Compressed air, low pressure compatible fluids and liquids
Description
Designed for reliable pneumatic performance, this coupling delivers secure tube-to-tube connection using a simple push-on quick fit mechanism. The nickel plated brass construction provides strength and resistance to corrosion. Suitable for use with a variety of plastic tube types, it integrates seamlessly with pneumatic systems and supports straightforward installation by feeding the tube through the locking nut and onto the fitting cone before tightening.
Key Features & Benefits
- Durable construction: Nickel plated brass body and nut provide long service life and resistance to wear
- Quick installation: Simple push-on connection reduces assembly time and improves system efficiency
- Wide compatibility: Works with multiple tube materials including nylon and polyurethane
- Flexible operating range: Performs reliably from -20°C to +80°C and up to 15 bar maximum pressure
- System integration: Suitable for use with other Kelm pneumatic products and polyurethane tubing

| Product Code | Tube | Tube | L | CH |
| 370219 | 4/2.7 | 4/2.7 | 27.5 | 8 |
| 370220 | 5/3 | 5/3 | 31.7 | 8 |
| 370222 | 6/4 | 6/4 | 32.2 | 12 |
| 370224 | 8/6 | 8/6 | 34.8 | 12 |
| 370226 | 10/8 | 10/8 | 39 | 14 |
| 370227 | 12/10 | 12/10 | 43 | 17 |
| 370228 | 15/12.5 | 15/12.5 | 47 | 22 |
