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Idex - Low Pressure Multiport Connectors - Large Bore Unions

Our diverse selection of low pressure multiport connectors includes products that can be easily used in low pressure regions of a system where a dependable connection is essential. Included in these connectors are unions, elbow connectors, tees & crosses and manifolds. Each product can used to meet your system requirements with pressure ratings of up to 2000 psi (138 bar).

Key Features

Our Large Bore Union is designed specifically to be used with our standard 5/16-24Flat-Bottom threaded nuts and ferrules or our standard 1/2-20 Flat-Bottom threaded nuts and ferrules. Our union can create a true zero dead volume (ZDV) connection. It is manufactured from biocompatible PEEK giving is excellent chemical resistance to virtually all commonly used solvents.


List of available Large Bore Union Assemblies

Thread Port Configuration Swept Volume Thru hole For tubing outer diameter
5/16-24 Flat-Bottom  -  - 3/16 inches
5/16 Flat-Bottom to 1/2-20 Flat-Bottom 57 nL 0.188 inches/4.78 mm 1/4 inches
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[IDEX, Upchurch Scientific, Multiport, Connectors, Unions, Low Pressure, Large, Bore]