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Stopcock Parts and Components

Stopcock Parts and Components

Stopcock parts and components give stopcocks a wider range of uses. Stopcock plug assemblies are also produced to replace parts in existing lab equipment. Plastic replacement stopcock parts and components, when paired with a stopcock, are often used in conjunction with separatory funnels, Schlenk flasks and burettes.
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1 – 15 of 18 results
1

DWK Life Sciences DURAN™ Stopcock Key, ground, with groove

For use with ground DURAN™ single way stopcocks.

Material Borosilicate Glass (3.3)
Autoclavable Autoclavable
2

DWK Life Sciences DURAN™ Stopcock Key, threaded, long for double bore, ground

2-way tap plug with thread.

Material Borosilicate Glass (3.3)
For Use With (Application) Installation in glass apparatus and devices
Autoclavable Autoclavable
3

DWK Life Sciences DURAN™ Stopcock Key, hollow, threaded glass handle, ground, with three part retaining device

To be used for higher tightness requirements.

Material Borosilicate Glass (3.3), Polypropylene
For Use With (Application) When working with temperature changes and higher tightness requirements
Autoclavable Autoclavable
5

DWK Life Sciences O-Ring, red, FEP coated, not suitable for desiccators

Seal is suitable for the tight sealing of flat flange vessels with annular groove.

Quantity 1 Ea.
Material Silicone, FEP
For Use With (Application) Tight closure of flange vessels
7

DWK Life Sciences Three Part Retaining Device, complete, for stopcock key, threaded, hollow

For securing the hollow DURAN™ tap plug in the ground DURAN™ single way stopcock.

Material Borosilicate Glass (3.3), Polypropylene
No. per Pack 100/Pk.
For Use With (Application) For securing the hollow DURAN™ tap plug in the ground DURAN™ one-way tap
Autoclavable Autoclavable
8

DWK Life Sciences Three Part Retaining Device, complete, for stopcock key threaded, SBW -J glass

To secure the tap plug in the ground DURAN™ single way stopcock.

Material Polypropylene
No. per Pack 100/Pk.
For Use With (Application) For securing the threaded tap plug in the ground DURAN™ one-way tap
Autoclavable Not Autoclavable
10

DWK Life Sciences O-Ring, transparent, from silicone (VMQ), not suitable for desiccators

Seal is suitable for the tight sealing of flat flange vessels with annular groove.

Quantity 5/Pk.
Material Silicone (VMQ)
For Use With (Application) Tight closure of flange vessels
11

DWK Life Sciences PTFE Key with Thread, with three part retaining device

For use with polished DURAN™ disposable taps.

Material PTFE
For Use With (Application) For use with polished DURAN™ one-way taps
Autoclavable Not Autoclavable
12

DWK Life Sciences KECK™ O-ring

Spare part for the KECK™ adapter KA from glass olive to threaded plastic nozzle.

Quantity 100/Pk.
For Use With (Application) Sealing
14

DWK Life Sciences O-Ring, suitable only for desiccator Base with ring-grooved flange, from silicone (VMQ)

The O-ring is a seal suitable for the desiccator with fluted bevel and enables a tight seal.

15

DWK Life Sciences O-ring, for stopcock keys with groove

For securing the DURAN™ valve plug with groove in the DURAN™ single way stopcock.

For Use With (Application) Sealing