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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. VWR offers a wide variety of stopcocks suited for use with liquids or gases under both low or high pressure.

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. VWR offers a wide variety of stopcocks suited for use with liquids or gases under both low or high pressure.


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Product Image-BOHLB293-02

Vacuum stopcock, BOLA, PTFE, with SAFE LAB system, socket NS 19/26, Hole Ø: 2,0 mm, For tube O-Ø: 8 mm, For: Cone NS 19/26

Description: Vacuum stopcock, BOLA, PTFE, with SAFE LAB system, socket NS 19/26, Hole Ø: 2,0 mm, For tube O-Ø: 8 mm, For: Cone NS 19/26
Catalog Number: BOHLB293-02
UOM: 1 * 1 items
Supplier: Bohlender
Product Image-201-1036

Stopcock, three-way, DURAN® Borosilicate glass, with solid glass key, Hole Ø: 4,0 mm, Spigot: 18,8 NS

Description: Stopcock, three-way, DURAN® Borosilicate glass, with solid glass key, Hole Ø: 4,0 mm, Spigot: 18,8 NS
Catalog Number: 201-1036
UOM: 1 * 1 items
Supplier: Lenz Laborglas GmbH & CO.KG
Product Image-2702902.

Burette stopcocks, needle valve, DURAN® Borosilicate glass, lateral with PTFE spindle, Hole Ø: 2,5 mm, Needle-valve stopcock with tip, lateral

Description: Burette stopcocks, needle valve, DURAN® Borosilicate glass, lateral with PTFE spindle, Hole Ø: 2,5 mm, Needle-valve stopcock with tip, lateral
Catalog Number: 2702902.
UOM: 1 * 1 items
Supplier: Lenz Laborglas GmbH & CO.KG
Product Image-2961804.

Vacuum stopcock, two-way, T-shape, right angled, DURAN® Borosilicate glass, with hollow NS glass key, Hole Ø: 4,0 mm, Spigot: 18,8 NS, Vacuum stopcocks, two way, right-angled

Description: Vacuum stopcock, two-way, T-shape, right angled, DURAN® Borosilicate glass, with hollow NS glass key, Hole Ø: 4,0 mm, Spigot: 18,8 NS, Vacuum stopcocks, two way, right-angled
Catalog Number: 2961804.
UOM: 1 * 1 items
Supplier: Lenz Laborglas GmbH & CO.KG
Product Image-2921402.

Vacuum stopcock, one-way, right-angled, DURAN® Borosilicate glass, with hollow NS glass key, Hole Ø: 2,5 mm, Spigot: 14,5 NS, Vacuum stopcocks, one way, right-angled

Description: Vacuum stopcock, one-way, right-angled, DURAN® Borosilicate glass, with hollow NS glass key, Hole Ø: 2,5 mm, Spigot: 14,5 NS, Vacuum stopcocks, one way, right-angled
Catalog Number: 2921402.
UOM: 1 * 1 items
Supplier: Lenz Laborglas GmbH & CO.KG
Product Image-2501401.

Stopcock, three-way, DURAN® Borosilicate glass, with solid glass key, Hole Ø: 1,5 mm, Spigot: 14,5 NS

Description: Stopcock, three-way, DURAN® Borosilicate glass, with solid glass key, Hole Ø: 1,5 mm, Spigot: 14,5 NS
Catalog Number: 2501401.
UOM: 1 * 1 items
Supplier: Lenz Laborglas GmbH & CO.KG
Product Image-2502404.

Stopcock, three-way, DURAN® Borosilicate glass, with solid glass key, Hole Ø: 4,0 mm, Spigot: 24,0 NS

Description: Stopcock, three-way, DURAN® Borosilicate glass, with solid glass key, Hole Ø: 4,0 mm, Spigot: 24,0 NS
Catalog Number: 2502404.
UOM: 1 * 1 items
Supplier: Lenz Laborglas GmbH & CO.KG
Product Image-2962910.

Vacuum stopcock, two-way, T-shape, right angled, DURAN® Borosilicate glass, with hollow NS glass key, Hole Ø: 10,0 mm, Spigot: 29 NS, Vacuum stopcocks, two way, right-angled

Description: Vacuum stopcock, two-way, T-shape, right angled, DURAN® Borosilicate glass, with hollow NS glass key, Hole Ø: 10,0 mm, Spigot: 29 NS, Vacuum stopcocks, two way, right-angled
Catalog Number: 2962910.
UOM: 1 * 1 items
Supplier: Lenz Laborglas GmbH & CO.KG
Product Image-2961402.

Vacuum stopcock, two-way, T-shape, right angled, DURAN® Borosilicate glass, with hollow NS glass key, Hole Ø: 2,5 mm, Spigot: 14,5 NS, Vacuum stopcocks, two way, right-angled

Description: Vacuum stopcock, two-way, T-shape, right angled, DURAN® Borosilicate glass, with hollow NS glass key, Hole Ø: 2,5 mm, Spigot: 14,5 NS, Vacuum stopcocks, two way, right-angled
Catalog Number: 2961402.
UOM: 1 * 1 items
Supplier: Lenz Laborglas GmbH & CO.KG
Product Image-2502906.

Stopcock, three-way, DURAN® Borosilicate glass, with solid glass key, Hole Ø: 6,0 mm, Spigot: 29,2 NS

Description: Stopcock, three-way, DURAN® Borosilicate glass, with solid glass key, Hole Ø: 6,0 mm, Spigot: 29,2 NS
Catalog Number: 2502906.
UOM: 1 * 1 items
Supplier: Lenz Laborglas GmbH & CO.KG
Product Image-8901175.

Burette stopcocks, lateral, DURAN® Borosilicate glass, with glass key, For: 50 ml burettes

Description: Burette stopcocks, lateral, DURAN® Borosilicate glass, with glass key, For: 50 ml burettes
Catalog Number: 8901175.
UOM: 1 * 1 items
Supplier: HIRSCHMANN
Product Image-8901170.

Burette stopcocks, lateral, DURAN® Borosilicate glass, with glass key, For: 25 ml burettes

Description: Burette stopcocks, lateral, DURAN® Borosilicate glass, with glass key, For: 25 ml burettes
Catalog Number: 8901170.
UOM: 1 * 1 items
Supplier: HIRSCHMANN
Product Image-8901160.

Burette stopcocks, lateral, DURAN® Borosilicate glass, with glass key, For: 2 - 10 ml burettes

Description: Burette stopcocks, lateral, DURAN® Borosilicate glass, with glass key, For: 2 - 10 ml burettes
Catalog Number: 8901160.
UOM: 1 * 1 items
Supplier: HIRSCHMANN
Product Image-216-4425

Stopcock, three-way, Nalgene®, PP, with TFE tap, Hole Ø: 4 mm, For tube I-Ø: 6,4 - 9,5 mm

Description: Stopcock, three-way, Nalgene®, PP, with TFE tap, Hole Ø: 4 mm, For tube I-Ø: 6,4 - 9,5 mm
Catalog Number: 216-4425
UOM: 1 * 1 items
Supplier: Thermo Fisher Scientific

Environmentally Preferable


Product Image-229-0016

Stopcocks, Nalgene®, PP, with TFE tap, Hole Ø: 2 mm, For tube I-Ø: 6,35 - 9,53 mm

Description: Stopcocks, Nalgene®, PP, with TFE tap, Hole Ø: 2 mm, For tube I-Ø: 6,35 - 9,53 mm
Catalog Number: 229-0016
UOM: 1 * 1 items
Supplier: Thermo Fisher Scientific

Environmentally Preferable


Product Image-216-4424

Stopcock, three-way, Nalgene®, PP, with TFE tap, Hole Ø: 2 mm, For tube I-Ø: 6,4 - 9,5 mm

Description: Stopcock, three-way, Nalgene®, PP, with TFE tap, Hole Ø: 2 mm, For tube I-Ø: 6,4 - 9,5 mm
Catalog Number: 216-4424
UOM: 1 * 1 items
Supplier: Thermo Fisher Scientific

Environmentally Preferable


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