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The NORGREN 100400400 is a push-to-connect elbow tube fitting designed for tube-to-tube connections in pneumatic and fluid-handling systems. Constructed from nickel-plated brass, it provides a corrosion-resistant connection point rated to 260 psi maximum working pressure. The elbow configuration allows directional changes in tubing runs without threading or soldering. This fitting accepts tubing with a 4.00 mm outside diameter and operates across a temperature range of 0 to 175 degrees F. HVAC technicians, plumbers, and industrial service professionals install this type of fitting wherever space constraints or routing requirements call for a 90-degree turn in a push-to-connect tubing circuit.
This fitting is suited for general-purpose pneumatic and fluid-conveyance applications in both commercial and light industrial environments. Its push-to-connect design speeds up installation and allows tubing to be released and reinserted without special tooling. The nitrile O-ring provides a reliable seal across the rated temperature range, making it appropriate for common gases and compatible fluid media in general-purpose service. Typical installations include instrument air lines, control tubing, and low-pressure pneumatic circuits.
Designed for general-purpose tube-to-tube push-to-connect applications using 4.00 mm outside diameter tubing in pneumatic and fluid-handling systems.
Installation is typically performed by HVAC technicians, plumbers, or industrial mechanics. Before servicing any pressurized line, depressurize and lock out the system per site safety procedures. Ensure tubing is cut cleanly and squarely, and that the tube end is free of burrs before insertion to maintain a proper seal. Verify the fitting is rated for the specific media and pressure conditions of the application before putting the system back into service.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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