Rubber Septum

Sleeve type stoppers with a hollow plugs and sleeve extensions that folds down over the neck of a vessel, tubing, etc. The diaphragm can be punctured with a syringe needle, re-sealing after the needle is withdrawn. Available in either RED or WHITE rubber.

…Septa. Cap number and hole diameter given in listings. Tuf-bond Septa (9711D10 to D45) Thickness: 100 mils Of silicone rubber with PTFE facing 10 mils thick Septa of butyl rubber, silicone rubber or rubber-laminated PTFE are available on special order. Septum diameter indicated in listings.

Sleeve Type Septum Stopper made from natural white rubber.

End tooled to accept rubber stopper septum. Used on Chromatographic Columns. Overall length 15cm, opening is 5mm. Rubber septum listed below. Socket also works well with 12898 Septum, see Division II.

…Nylon bushing and Fetfe O-ring for use with 5831, 5832 adjustable feed tubes. Size listed is Ace-thred designation which refers to I.D. of tubing above lower thread and corresponds to 5820 column diamater. Supplied complete with one silicone rubber septum and two Nylon busings with FETFE O-rings.

Septa tops are flanged with a sleeve-like extension that folds down over the vessel's neck. Punctured diaphragm re-seals after syringe is withdrawn. Septa are supplied in a variety of sizes, red, white or grey rubber.

…serrations depress themselves against the inside wall of the bottle neck, making each serration a suction sealing point.Note: For extra security when using large bore transfer needles, fasten septum to bottle or flask opening with a wrap-it tie. See ties and accessory tool listings on next page.

…serrations depress themselves against the inside wall of the bottle neck, making each serration a suction sealing point.Note: For extra security when using large bore transfer needles, fasten septum to bottle or flask opening with a wrap-it tie. See ties and accessory tool listings on next page.

…serrations depress themselves against the inside wall of the bottle neck, making each serration a suction sealing point.Note: For extra security when using large bore transfer needles, fasten septum to bottle or flask opening with a wrap-it tie. See ties and accessory tool listings on next page.

…serrations depress themselves against the inside wall of the bottle neck, making each serration a suction sealing point.Note: For extra security when using large bore transfer needles, fasten septum to bottle or flask opening with a wrap-it tie. See ties and accessory tool listings on next page.

…formation of a whitish film on the surface of the rubber. Blooming is a natural process and does not affect performance. Remove visible bloom by washing or wiping off before use.Note: For extra security when using large bore transfer needles, fasten septum to bottle or flask opening with a wrap-it…

…formation of a whitish film on the surface of the rubber. Blooming is a natural process and does not affect performance. Remove visible bloom by washing or wiping off before use.Note: For extra security when using large bore transfer needles, fasten septum to bottle or flask opening with a wrap-it…

…formation of a whitish film on the surface of the rubber. Blooming is a natural process and does not affect performance. Remove visible bloom by washing or wiping off before use.Note: For extra security when using large bore transfer needles, fasten septum to bottle or flask opening with a wrap-it…

…formation of a whitish film on the surface of the rubber. Blooming is a natural process and does not affect performance. Remove visible bloom by washing or wiping off before use.Note: For extra security when using large bore transfer needles, fasten septum to bottle or flask opening with a wrap-it…

…formation of a whitish film on the surface of the rubber. Blooming is a natural process and does not affect performance. Remove visible bloom by washing or wiping off before use.Note: For extra security when using large bore transfer needles, fasten septum to bottle or flask opening with a wrap-it…

…formation of a whitish film on the surface of the rubber. Blooming is a natural process and does not affect performance. Remove visible bloom by washing or wiping off before use.Note: For extra security when using large bore transfer needles, fasten septum to bottle or flask opening with a wrap-it…

…formation of a whitish film on the surface of the rubber. Blooming is a natural process and does not affect performance. Remove visible bloom by washing or wiping off before use.Note: For extra security when using large bore transfer needles, fasten septum to bottle or flask opening with a wrap-it…

…formation of a whitish film on the surface of the rubber. Blooming is a natural process and does not affect performance. Remove visible bloom by washing or wiping off before use.Note: For extra security when using large bore transfer needles, fasten septum to bottle or flask opening with a wrap-it…

…formation of a whitish film on the surface of the rubber. Blooming is a natural process and does not affect performance. Remove visible bloom by washing or wiping off before use.Note: For extra security when using large bore transfer needles, fasten septum to bottle or flask opening with a wrap-it…

…formation of a whitish film on the surface of the rubber. Blooming is a natural process and does not affect performance. Remove visible bloom by washing or wiping off before use.Note: For extra security when using large bore transfer needles, fasten septum to bottle or flask opening with a wrap-it…

…formation of a whitish film on the surface of the rubber. Blooming is a natural process and does not affect performance. Remove visible bloom by washing or wiping off before use.Note: For extra security when using large bore transfer needles, fasten septum to bottle or flask opening with a wrap-it…

…formation of a whitish film on the surface of the rubber. Blooming is a natural process and does not affect performance. Remove visible bloom by washing or wiping off before use.Note: For extra security when using large bore transfer needles, fasten septum to bottle or flask opening with a wrap-it…

…device during cannulation and for applications that involve pressure. DO NOT rely on the sleeve alone to anchor the septum. This rule applies to all types of rubber septa that are used for critical applications. Legal Information: Precision Seal is a registered trademark of Sigma-Aldrich…

…device during cannulation and for applications that involve pressure. DO NOT rely on the sleeve alone to anchor the septum. This rule applies to all types of rubber septa that are used for critical applications. Legal Information: Precision Seal is a registered trademark of Sigma-Aldrich…

…device during cannulation and for applications that involve pressure. DO NOT rely on the sleeve alone to anchor the septum. This rule applies to all types of rubber septa that are used for critical applications. Legal Information: Precision Seal is a registered trademark of Sigma-Aldrich…

…device during cannulation and for applications that involve pressure. DO NOT rely on the sleeve alone to anchor the septum. This rule applies to all types of rubber septa that are used for critical applications. Legal Information: Precision Seal is a registered trademark of Sigma-Aldrich…

…device during cannulation and for applications that involve pressure. DO NOT rely on the sleeve alone to anchor the septum. This rule applies to all types of rubber septa that are used for critical applications. Legal Information: Precision Seal is a registered trademark of Sigma-Aldrich…

…device during cannulation and for applications that involve pressure. DO NOT rely on the sleeve alone to anchor the septum. This rule applies to all types of rubber septa that are used for critical applications. Legal Information: Precision Seal is a registered trademark of Sigma-Aldrich…

…device during cannulation and for applications that involve pressure. DO NOT rely on the sleeve alone to anchor the septum. This rule applies to all types of rubber septa that are used for critical applications. Legal Information: Precision Seal is a registered trademark of Sigma-Aldrich…

…device during cannulation and for applications that involve pressure. DO NOT rely on the sleeve alone to anchor the septum. This rule applies to all types of rubber septa that are used for critical applications. Legal Information: Precision Seal is a registered trademark of Sigma-Aldrich…