Stopcocks, PTFE Key, Straight Through
Product Code : JA-SCSAS-1656
Stopcocks, PTFE Key, Straight Through (product code JA-SCSAS-1656) are flow-control valves for laboratory glassware. In a PTFE key stopcock the rotating key is made of PTFE and the bore passes straight through, so turning the key opens or closes a single line. They are used to control the flow of liquids or gases in glassware set-ups and are listed in five bore sizes, 2 mm to 10 mm, for laboratories and scientific glassblowers who build or repair apparatus.
Specifications
These stopcocks have a PTFE key and a straight-through bore, listed in five bore sizes from 2 mm to 10 mm. The bore size sets how quickly liquid or gas can pass when the stopcock is fully open.
| Product | Stopcocks, PTFE Key, Straight Through |
| SKU / Product code | JA-SCSAS-1656 |
| Type | Stopcock, straight through |
| Key | PTFE |
| 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 PTFE key stopcock
Straight-through stopcocks are used anywhere a glass line must be opened, closed or throttled, and are built into apparatus such as separating funnels, gas lines and reservoirs.
- Building or repairing glass apparatus that needs an on-off valve
- Controlling solvent flow from reservoirs and columns
- Opening and closing gas and vacuum lines
- Replacing damaged stopcocks in existing glassware
Scope of supply and ordering
The listing covers straight-through PTFE 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.
What does straight through mean?
The bore passes straight across the key, so the stopcock opens or closes one line.
Is a glass key version available?
Yes. Stopcocks, Glass Key, Straight Through are listed in the same bore sizes.
Related products
Other stopcocks in the same category:
- Stopcocks, Glass Key, Straight Through
- Burette Stopcocks, PTFE Key, Straight Through
- Double Oblique Stopcocks, Borosilicate Glass, PTFE Key
- High Vacuum Stopcocks, Double Oblique, Borosilicate Glass
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, PTFE Key, Straight Through, send the bore sizes, quantities and delivery destination through the JaincoLab contact page or email [email protected]. For tender or project supply, see our tenders page.
