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You Searched For: Stopcocks

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-80074-338

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

Catalog Number: (80074-338)
Supplier: 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.

Small Business Enterprise


Image Unavailable-80074-286

T-Bore Glass Stopcock, High Vacuum, Chemglass

Supplier: Chemglass
Description: Solid glass high vacuum stopcock with the new Chemglass improved constant pressure retention device

Small Business Enterprise

Product Image-75997-206

Metal Stopcocks, Cadence Science®

Catalog Number: (75997-206)
Supplier: Cadence Science
Description: Made from either nickel plated brass or stainless steel, Cadence Science® metal stopcocks are precision-machined, individually lapped, and carefully mated to maintain pressure characteristics
Product Image-MFLX06225-40

Thermo Scientific™ Nalgene™ Two- and Three-Way Stopcocks with Hose Barb Connections

Supplier: THERMO FISHER SCI ROCHESTER
Description: Easily adjust flow.

Product Image-80074-156

Straight Bore Stopcocks with PTFE Plugs, Chemglass

Supplier: Chemglass
Description: These straight bore stopcocks have a 1:5 taper and solid PTFE plugs.

Small Business Enterprise

Product Image-80074-200

Stopcocks, Straight Bore, Metering, PTFE Plugs, Chemglass

Supplier: Chemglass
Description: A 1:5 taper PTFE plug having a threaded needle valve to allow the adjustment of flow through the bore of the plug.

Small Business Enterprise

Product Image-80074-226

Stopcocks, 120°, PTFE Plugs, Chemglass

Supplier: Chemglass
Description: A 1:5 taper PTFE stopcock with three sidearms sealed 120° apart. Plug has a bore to allow connection of any two arms at once.

Small Business Enterprise

Product Image-80074-332

Stopcocks, High Vacuum, 90°, Hollow Glass Plugs, Chemglass

Catalog Number: (80074-332)
Supplier: Chemglass
Description: Similar to the CG-476 series, but with the sidearms sealed at a 90° angle to each other. Precision ground and hand-lapped with corresponding numbers on barrel and plug.

Small Business Enterprise


Product Image-KT420163-1500

One-Way Stopcock Valves, Female to Male, Kimble Chase

Supplier: DWK Life Sciences (KIMBLE)
Description: One-way stopcocks with a female to male connection and HDPE plug.

Product Image-60005-202

Synthware Stopcock, High Vacuum, Double Oblique Bore Hollow Glass Plug, Kemtech America

Catalog Number: (60005-202)
Supplier: Kemtech America
Description: High vacuum stopcock with double oblique bore hollow glass plug.

Small Business Enterprise Minority or Woman-Owned Business Enterprise


Product Image-80074-274

Stopcocks, T-Bore, Pressure, Glass Plugs, Chemglass

Catalog Number: (80074-274)
Supplier: Chemglass
Description: Similar to the CG-458 series, but with three stems sealed 90° apart.

Small Business Enterprise


Product Image-80074-282

Straight Bore Stopcocks with Glass Plugs, High Vacuum, Chemglass

Supplier: Chemglass
Description: These solid glass high vacuum stopcocks feature an improved constant pressure retention device.

Small Business Enterprise

Product Image-71070-126

Miniature Stopcock, Dynalon

Supplier: Dynalon
Description: Miniature stockpocks allow for easy turning of key which requires no lubricant, thus eliminating blockage of the bores with grease.

Product Image-60005-130

Synthware Stopcock, 1:5 PTFE Plug, T-Bore, Kemtech America

Supplier: Kemtech America
Description: Stopcock with three stems sealed to the barrel in a T-type configuration.

Small Business Enterprise Minority or Woman-Owned Business Enterprise

Product Image-PAA7261

One-Way Luer-Lok Stopcocks for Nucleic Acid Purification Systems, Promega®

Catalog Number: (PAA7261)
Supplier: Promega Corporation
Description: One-Way Luer-Lok stopcocks vacuum manifold for nucleic acid purification system. Spinlock adapters on the columns from the Wizard DNA purifications systems can be attached to the upper row of stopcocks for easy manipulation of the stopcock valves.
Image Unavailable-68001-074

Stopcock, Four Way, BAXTER IV SOLUTIONS

Catalog Number: (68001-074)
Supplier: Baxter
Description: Four-way large bore (lipid resistant) stopcock with rotating male luer lock adapter.

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Stock for this item is limited, but may be available in a warehouse close to you. Please make sure that you are logged in to the site so that available stock can be displayed. If the call is still displayed and you need assistance, please call us at 1-800-932-5000.
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The original product is no longer available. The replacement shown is available.
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