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With a ball valve, stopcocks control the flow of liquids and low pressure gases in delivery systems. Fitting into corresponding female joint parts, the plugs come in any number of bore hole arrangements. Often featuring tapered ends, a wider tube diameter range is accommodated for to increase working flexibility. The high quality, leak proof stopcocks meet vacuum applications and come in ground glass styles or plastic to eliminate the need of greasing.

With a ball valve, stopcocks control the flow of liquids and low pressure gases in delivery systems. Fitting into corresponding female joint parts, the plugs come in any number of bore hole arrangements. Often featuring tapered ends, a wider tube diameter range is accommodated for to increase working flexibility. The high quality, leak proof stopcocks meet vacuum applications and come in ground glass styles or plastic to eliminate the need of greasing.


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Product Image-80074-180

Stopcocks, Glass Shells Only, For PTFE Plugs, Chemglass

Description: Glass portion only of CG-424 stopcock. Accepts 1:5 taper PTFE plugs.
Catalog Number: 80074-180
Supplier: Chemglass

Small Business Enterprise


Product Image-80074-270

Stopcocks, Straight Bore, Pressure, Glass Plugs, Chemglass

Description: Solid glass plug has a threaded glass snelling which accepts an assembly similar to the one supplied with standard PTFE stopcocks.
Catalog Number: 80074-270
Supplier: Chemglass

Small Business Enterprise


Product Image-80074-118

Stopcocks, Double Oblique Bore, Glass Plugs, Chemglass

Description: Stopcock has a solid glass plug with parallel diagonal bores.
Catalog Number: 80074-118
Supplier: Chemglass

Small Business Enterprise


Product Image-80074-262

Stopcocks, Burets, PTFE Plugs, Chemglass

Description: For replacement or construction of burets having a 1:5 PTFE stopcock plug. One arm is pulled to a delivery tip.
Catalog Number: 80074-262
Supplier: Chemglass

Small Business Enterprise


Product Image-470330-666

Spigot, LDPE

Description: Standard drum spigot.
Catalog Number: 470330-666
Supplier: Dynalon
Product Image-MFLX41607-02

Cadence Science Adapter Fittings, Luer Stopcock

Description: Exceptional durability.
Catalog Number: MFLX41607-02
Supplier: CADENCE INC.
Product Image-80074-316

Stopcocks, High Vacuum, Single Oblique Bore, Hollow Glass Plugs, Chemglass

Description: Hollow plug, oblique bore stopcock is precision ground with corresponding numbers on barrel and plug. Lower vacuum chamber is evacuated via a separate hole in the plug which is not in the line of flow.
Catalog Number: 80074-316
Supplier: Chemglass

Small Business Enterprise


Product Image-60005-112

Synthware Stopcock, 1:5 PTFE Plug, Straight Bore, Kemtech America

Description: Stopcocks have a 1:5 taper PTFE plug and a threaded pressure nut
Catalog Number: 60005-112
Supplier: Kemtech America

Small Business Enterprise Minority or Woman-Owned Business Enterprise


Product Image-80074-306

Stopcocks, High Vacuum, Straight Bore, Hollow Glass Plugs, Chemglass

Description: Hollow plug, straight bore stopcock is precision ground and hand-lapped with corresponding numbers on barrel and plug.
Catalog Number: 80074-306
Supplier: Chemglass

Small Business Enterprise


Product Image-80074-194

Stopcocks, Straight Bore, 1-Arm Capillary, PTFE Plugs, Chemglass

Description: Similar to the CG-424 series, but with one arm being made of 2 mm I.D. capillary tubing.
Catalog Number: 80074-194
Supplier: Chemglass

Small Business Enterprise


Product Image-60005-216

Synthware Stopcock, High Vacuum, T-Bore Hollow Glass Plug, Kemtech America

Description: High vacuum stopcock with T-bore hollow glass plug.
Catalog Number: 60005-216
Supplier: Kemtech America

Small Business Enterprise Minority or Woman-Owned Business Enterprise


Product Image-80074-234

Stopcocks, Four Way, PTFE Plugs, Chemglass

Description: A 1:5 taper PTFE plug with double "V", 90° bores to connect opposite sets of adjacent arms. Configuration of stopcock allows it to be used in a system to obtain reversal of flow.
Catalog Number: 80074-234
Supplier: Chemglass

Small Business Enterprise


Product Image-490007-212

Carboy Replacement Spigot, Polypropylene, Dynalon

Description: Replacement autoclavable, polypropylene spigot for the Azlon carboy series.
Catalog Number: 490007-212
Supplier: Dynalon
Image Unavailable-470102-722

Luer Lock Stop Cocks

Description: Assortment of 2-way stopcocks, syringes, and syringe extenders control the flow of liquids and gases, and make gas-tight connections.
Catalog Number: 470102-722
Supplier: S17 SCIENCE LLC.
Product Image-80074-248

Stopcock, Double Oblique Bore, PTFE Plug, Chemglass

Description: This is A 1:5 taper PTFE stopcock with two parallel diagonal bores.
Catalog Number: 80074-248
Supplier: Chemglass

Small Business Enterprise


Product Image-80074-338

Stopcocks, High Vacuum, T-Type, Hollow Glass Plugs, Chemglass

Description: Similar to the CG-478 series, but with the addition of an extra horizontal sidearm. Precision ground and hand-lapped with corresponding numbers on barrel and plug.
Catalog Number: 80074-338
Supplier: Chemglass

Small Business Enterprise


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