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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Description: Keys, BOLA, PTFE, with PP grip and nut, Hole Ø: 8,0 mm, Spigot: 28/40 NS, Thread: M 14
Catalog Number: BOHLJ1225-35
UOM: 1 * 1 items
Supplier: Bohlender


Description: Stopcock, mini, 3-way, L-shaped bore, BOLA, PTFE, with FEP key, For tube O-Ø: 3,2 mm, For tube I-Ø: 1,6 mm, Thread: UNF ¼" 28 G (male or female thread), Miniature stopcocks with three female thread connection
Catalog Number: BOHLF731-04
UOM: 1 * 1 items
Supplier: Bohlender


Description: Keys, BOLA, PTFE, with PP grip and nut, Hole Ø: 4,0 mm, Spigot: 18,2/29 NS, Thread: M 10
Catalog Number: BOHLJ1225-15
UOM: 1 * 1 items
Supplier: Bohlender


Description: Stopcock for burette, BISTABIL, Borosilicate glass, straight, with PTFE key, For: Burettes of 25 ml capacity
Catalog Number: BRND81937
UOM: 1 * 1 items
Supplier: Brand


Description: Stopcock, For: NOVUS, Needle-valve stopcock for desiccators, for side tubulation, NS24/29 cone
Catalog Number: 2842404.
UOM: 1 * 1 items
Supplier: Lenz Laborglas GmbH & CO.KG


Description: Stopcock, 3-way, T-shaped bore, BOLA, PTFE, with PTFE key, Hole Ø: 1,5 mm, For tube O-Ø: 6 mm, Thread: M 14x2
Catalog Number: BOHLE654-04
UOM: 1 * 1 items
Supplier: Bohlender


Description: Washer, BOLA, For: NS 10,0, Washers, PTFE, taper 1:10, M 7 thread
Catalog Number: BOHLJ1198-20
UOM: 1 * 1 items
Supplier: Bohlender


Description: Stopcock, 3-way, T-shaped bore, BOLA, PTFE, with PP key, conductive, Hole Ø: 4 mm, Thread: GL 14
Catalog Number: BOHLE716-14
UOM: 1 * 1 items
Supplier: Bohlender


Description: Stopcocks, BOLA, PTFE, 3-way, NS 29/32 conus with GL thread, Hole Ø: 6 mm, Thread: GL 18
Catalog Number: BOHLE690-18
UOM: 1 * 1 items
Supplier: Bohlender


Description: Knurled nut, BOLA, For: NS 18,8, Knurled nut, PP, taper 1:10, M 10 thread
Catalog Number: BOHLJ1198-42
UOM: 1 * 1 items
Supplier: Bohlender


Description: O-ring, BOLA, For: NS 18,8, O-rings, NBR, taper 1:10, M 10 thread
Catalog Number: BOHLJ1198-03
UOM: 1 * 1 items
Supplier: Bohlender


Description: Stopcocks, two-way, DURAN® Borosilicate glass, with PTFE key, Hole Ø: 4,0 mm, Spigot: 18,8 NS
Catalog Number: 2431804.
UOM: 1 * 1 items
Supplier: Lenz Laborglas GmbH & CO.KG


Description: Stopcock, BOLA, PTFE, Tri-clamp/GL, For tube I-Ø: 26 mm, Thread: GL 25, For: Connection of hard-walled tubing or fluoroplastic tubes.
Catalog Number: BOHLD917-42
UOM: 1 * 1 items
Supplier: Bohlender


Description: Stopcock, 3-way, L-shaped bore, BOLA, PTFE, with PP key, conductive, Hole Ø: 6 mm, Thread: GL 25
Catalog Number: BOHLE714-25
UOM: 1 * 1 items
Supplier: Bohlender


Description: Stopcock, 2-way, straight, BOLA, PTFE, with PTFE key, Hole Ø: 2 mm, For tube O-Ø: 4 mm, Thread: M 14x2
Catalog Number: BOHLE652-02
UOM: 1 * 1 items
Supplier: Bohlender


Description: Stopcock, 2-way, straight, BOLA, PTFE, with PTFE key, Hole Ø: 5 mm, For tube O-Ø: 8 mm, Thread: M 18x2
Catalog Number: BOHLE652-06
UOM: 1 * 1 items
Supplier: Bohlender


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