Plugs & caps
Quickly seal off ports and tubing
Biotech Fluidics maintain a comprehensive assortment of caps & plugs for different port geometries and situations. Plugs are available in several different materials for flat-bottom ports 6-40, 10-32, 1/4-28, M6x1, and 5/16-24, plus 6-32 & 10-32 coned port designs. Caps are available in ETFE for 10-32, 1/4-28, and M6x1 port geometries.
Plugs can close off unused ports in valves and multi-port connectors or seal columns to prevent them from drying out. Caps allows open tubing ends to be covered to avoid extended exposure to open air.
Product details
| Part No.* | Description | Head Style | Material |
|---|---|---|---|
| P-123 | Plug for 1/4-28 Flat-Bottom Ports | 5/16” Hex | ETFE Natural |
| P-309 | Plug for 1/4-28 Flat-Bottom Ports | Standard Knurl | Delrin Black |
| P-311 | Plug for 1/4-28 Flat-Bottom Ports | Standard Knurl | ETFE Natural |
| P-314 | Plug for M6x1 Flat-Bottom Ports | Standard Knurl | ETFE Black |
| P-316 | Plug for 1/4-28 Flat-Bottom Ports | Standard Knurl | PFA Natural |
| P-321 | Plug for 1/4-28 Flat-Bottom Ports, FlushNut™ | FlushNut | PEEK Natural |
| P-520 | Plug for 10-32 Coned Ports | 5/16” Hex | SST |
| P-550 | Plug for 10-32 Coned Ports | Extra Long Standard Knurl | PEEK Natural |
| P-551 | Plug for 10-32 Coned Ports | Standard Knurl | PEEK Natural |
| P-555 | Plug for 6-32 Coned Ports | Standard Micro Knurl | PEEK Natural |
| P-556 | Plug for 5/16-24 Flat-Bottom Ports | Standard Knurl | PEEK Natural |
| P-558 | Plug for 5/16-24 Flat-Bottom Ports | Micro Headless Knurl | PEEK Green |
| P-849 | Plug for 10-32 Flat-Bottom Ports | Standard Knurl | Delrin Black |
| U-467R | Plug for 10-32 Coned Ports | Standard Knurl | Delrin Red |
| U-468B | Plug for 10-32 Coned Ports | Standard Knurl | ETFE Blue |
| U-468BLK | Plug for 10-32 Coned Ports | Standard Knurl | ETFE Black |
| U-468N | Plug for 10-32 Coned Ports | Standard Knurl | ETFE Natural |
| VHP-600 | VHP Plug for 10-32 Coned Ports | 3/8” Hex | PK-SST |
| P-754 | Cap for 10-32 Coned Ports | Standard Knurl | ETFE Yellow |
| P-755 | Cap for 1/4-28 Flat-Bottom Ports | Standard Knurl | ETFE Black |
| P-756 | Cap for M6 Flat-Bottom Ports | Standard Knurl | ETFE Blue |
Resources
Consult the Periodic Table of Analytical Fittings for a quick overview, the Fittings 101 for guidance and learning, and the IDEX Catalogue for product details, or contact Biotech Fluidics for expert advice.
