Tube x Stem

Our Tube x Stem push-in fittings from Kelm offer a reliable, easy-to-install solution for low-pressure pneumatic systems. Designed for fast, tool-free assembly, these fittings are ideal for applications where quick connection, repeat adjustments, or compact layouts are essential.

Manufactured from high-quality materials, each fitting is engineered to deliver dependable performance with compressed air systems operating up to 10 bar and within a temperature range of 0°C to +60°C. The stem design provides a simple way to convert or extend tube runs, slot into other push-in fittings, or adapt assemblies where space is tight.

• One-touch push-to-connect design for instant, secure tube installation
• Manufactured by Kelm, a trusted fluid power brand known for consistent product quality
• Nickel-plated brass bodies for durability and resistance to contamination
• Strong POM release sleeves allow quick and effortless disconnection
• Six-angle wrench processing helps with tightening in confined spaces
• Suitable for air only (not other gases or liquids)

• Maximum Pressure: 10 bar
• Operating Temperature: 0°C to +60°C
• Working Pressure Range: 0 to 150 psi (0 to 990 kPa)
• Negative Pressure: -29.5 in Hg (-750 mmHg)
• Applicable Media: Air and vacuum

Tube x Stem fittings are particularly useful when:

• You need to extend or branch an existing push-in layout
• You want to adapt between fittings without adding bulky connectors
• You’re working in tight or awkward spaces where tool access is limited
• You require fittings that can be connected or disconnected repeatedly without wear

These fittings are commonly used in:

• Pneumatic control systems
• Industrial automation
• Light manufacturing
• Air tooling setups
• Robotics and pick-and-place systems