High Vacuum Stopcocks, Straight Through, Borosilicate Glass
Product Code : JA-SCSAS-1666
High Vacuum Stopcocks, Straight Through, Borosilicate Glass (product code JA-SCSAS-1666) are taps for glass vacuum lines. Each high vacuum stopcock has a borosilicate glass barrel and a glass key with a straight-through bore, and is fitted with a key-retaining device that holds the key in place for secure, long-term use, so it cannot be pulled out or loosened when the line is under vacuum. Two bore sizes are listed, 2 mm and 4 mm.
Specifications
These stopcocks combine a borosilicate glass barrel, a glass key with a straight-through bore and a key-retaining device. They are listed in 2 mm and 4 mm bores; a double oblique high vacuum version is listed separately.
| Product | High Vacuum Stopcocks, Straight Through, Borosilicate Glass |
| SKU / Product code | JA-SCSAS-1666 |
| Type | High vacuum stopcock, straight through |
| Barrel | Borosilicate glass |
| Key | Glass, with key-retaining device |
| Bore sizes | 2 mm, 4 mm |
Applications of the high vacuum stopcock
High vacuum stopcocks are fitted wherever a glass line under vacuum must be opened or isolated and the key must stay firmly seated during long runs.
- Isolating sections of glass vacuum lines and manifolds
- Closing off evacuated flasks and storage vessels
- Vacuum distillation and drying set-ups
- Glassblowing of custom vacuum apparatus in research laboratories
Scope of supply and ordering
The listing covers straight-through high vacuum stopcocks with glass key and key retainer in the bore sizes and quantities you order. Accessories, spares and quantities are confirmed on the quotation.
MOQ, lead time and packing are confirmed on each quotation for quantity and destination. JaincoLab supplies single laboratories, glassblowing workshops, bulk orders for universities and institutes, and export consignments to Africa, the Middle East and South and South-East Asia.
Frequently asked questions
Which bore sizes are listed?
2 mm and 4 mm.
What does the key-retaining device do?
It holds the glass key in the barrel so that it stays seated during long-term use under vacuum.
Is a double oblique high vacuum stopcock available?
Yes. High Vacuum Stopcocks, Double Oblique, Borosilicate Glass are listed in the same category.
Related products
Other stopcocks in the same category:
- High Vacuum Stopcocks, Double Oblique, Borosilicate Glass
- Stopcocks, Glass Key, Straight Through
- Valve Type Stopcocks, PTFE Key, Right Angle
- 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 High Vacuum Stopcocks, Straight Through, Borosilicate Glass, send the bore sizes, quantities and delivery destination through the JaincoLab contact page or email [email protected]. Buying under a laboratory tender? Use our tenders page.
