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Idex - Fluidic Plugs & Caps - Plugs

Our plugs are designed to optimally close off unused ports in valves and multi-port connectors. Our color-coded 10-32 threaded plugs are perfect for identifying stored columns that have different packing materials, or in which different mobile phases have been utilized.

Available models

Our Plug is specifically constructed of chemically resistant Delrin. Our Delrin Plug effectively and easily close off unused ports in valves and multi-port connectors in your fluidic pathway.


List of available Delrin® Plugs

Thread Port Configuration Head Style Colour
1/4-28 Flat-Bottom Standard Knurl Black

1/4-28 Flat-Bottom

(for Flanged Fitting Plug)

 -  -
6-32 Coned  - Natural
10-32 Coned  - White
5/16-28 Flat-Bottom 5/16 inches Hex White

10-32 Flat-Bottom

(For 1/16 inches outer diameter tubing)

Standard Knurl Black
10-32 Coned Standard Knurl White, Red, Blue, Black

Our Tefzel™ (ETFE) Plug can effectively be used to close off unused ports in valves and multi-port connectors. Genuine Tefzel™ (ETFE) Resin offers excellent solvent resistance.


List of available Tefzel™ (ETFE) Plugs

Thread Port Configuration Head Style Colour
1/4-28 Flat-Bottom 5/16 inches Hex Natural

1/4-28 Flat-Bottom

Standard Knurl Natural
M6 Flat-Bottom Standard Knurl Black, Natural
10-32 Coned Standard Knurl Blue, Black, Green, Natural, Red, Yellow

Our PEEK Plug is biocompatible and offers excellent chemical resistance. It is specifically designed to close off unused ports in valves and multi-port connectors.


List of available PEEK Plugs

Thread Port Configuration For outer diameter tubing Head Style Length Style Pressure Rating Max Colour
5/16-24 Coned (for MicroTight® Ferrules) 1 mm  -  - 5000 psi/345 bar Black

1/4-28 Flat-Bottom

 - FlushNut  -  - Natural
6-32 Flat-Bottom  - Micro Headless Knurl  -  - Natural
10-32 Coned  - Standard Knurl Extra Long  - Natural, Black
10-32 Coned  - Standard Knurl  -  - Natural, Black
6-32 Coned (MicroTight)  - Micro Headless Knurl  -  - Natural
5/16-28 Flat-Bottom  - 5/16 inches Hex  -  - Natural
6-40 Flat-Bottom  - Micro Headless Knurl  -  - Green
6-32 Flat-Bottom  - Micro Headless Knurl  -  - Natural

Our Plugs are constructed with genuine Teflon™ PFA resin, excellent cehmical and dural thread strength PCTFE, Stainless Steel, combination of PEEK and PCTFE (Valco Compatible) and combination of PK and Stainless Steel for VHP applications. It is specifically used to close off unused ports in valves and multi-port connectors.


List of available Plugs constructed using other materials

Material Thread Port Configuration For outer diameter tubing Head Style Colour
PCTFE 1/4-28 Coned 1/8 inches Standard Knurl Natural
Genuine Teflon™ PFA Resin 1/4-28 Flat-Bottom  - Standard Knurl Natural
Stainless Steel 10-32 Coned  - 5/16 inches Hex  -
PEEK/PCTFE (Valco Compatible) 6-40 Coned  - Headless Knurl  -
PK/Stainless Steel (VHP) 10-32 Coned  - 3/8 inches Hex  -
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[IDEX, Upchurch Scientific, Caps, Fluidic, Plugs]