Stopcocks, Glass Key, Straight Through
Product Code : JA-SCSAS-1657
Stopcocks, Glass Key, Straight Through (product code JA-SCSAS-1657) are all-glass valves for controlling flow in laboratory apparatus. A glass key stopcock has a ground glass key turning in a glass barrel, with a bore that passes straight through to open or close a single line. They are listed in five bore sizes, 2 mm to 10 mm, for laboratories and glassblowing workshops that build, modify or repair glass apparatus.
Specifications
These stopcocks have a glass key and a straight-through bore, listed in five bore sizes from 2 mm to 10 mm. A glass key is normally used with a thin film of stopcock grease so that it turns smoothly and seals.
| Product | Stopcocks, Glass Key, Straight Through |
| SKU / Product code | JA-SCSAS-1657 |
| Type | Stopcock, straight through |
| Key | Glass |
| Bore sizes | 2 mm, 4 mm, 6 mm, 8 mm, 10 mm |
| Function | Controls the flow of liquids or gases in glassware set-ups |
Applications of the glass key stopcock
Glass key stopcocks are used where an all-glass flow path is wanted, for example on apparatus handling solvents that can attack some plastics.
- Fitting on-off valves to glass apparatus during glassblowing
- Controlling liquid flow from burettes, reservoirs and funnels
- Opening and closing gas lines on glass manifolds
- Replacing damaged stopcocks on existing apparatus
Scope of supply and ordering
The listing covers straight-through glass key stopcocks in the bore sizes and quantities you order.
Frequently asked questions
Which bore sizes are listed?
2, 4, 6, 8 and 10 mm.
Does a glass key need grease?
Glass keys are normally used with a thin film of stopcock grease. PTFE key stopcocks are listed for grease-free use.
Is a PTFE key version available?
Yes. Stopcocks, PTFE Key, Straight Through are listed in the same bore sizes.
Related products
Other stopcocks in the same category:
- Stopcocks, PTFE Key, Straight Through
- Burette Stopcocks, Glass Key, Straight Through
- Double Oblique Stopcocks, Borosilicate Glass, Glass Key
- T Bore Stopcocks, Borosilicate Glass, Glass Key
Browse the Screw Caps, Stoppers and Stopcocks category, part of the range from JaincoLab, a laboratory glassware manufacturer in India.
Request a quote
To order Stopcocks, Glass Key, Straight Through, send the bore sizes, quantities and delivery destination through the JaincoLab contact page or email [email protected]. Tender and project enquiries can be sent through the tenders page.
