Quick Answer:The Separating Funnel with PTFE Key Stopcock is supplied with a PTFE key stopcock and a PE stopper, printed in white enamel, and made in capacities of 125 ml to 2000 ml with a 2, 4 or 6 mm bore.
Last updated: 18 October 2026
Key Features
PTFE key stopcock.
PE stopper supplied.
Printed in white enamel.
Bore 2, 4 or 6 mm.
Five capacities, 125 ml to 2000 ml.
Technical Specifications
Specification
Value
Stopcock
PTFE key
Stopper
PE
Printing
White enamel
Bore
2, 4, 6 mm
Capacities
125, 250, 500, 1000, 2000 ml
How It Is Used
The separating funnel is used to part two immiscible liquids: the PE stopper keeps the top closed while the funnel is shaken, and after the layers settle the PTFE key is turned to drain the lower layer into a beaker or flask.
Frequently Asked Questions
What comes with the Separating Funnel with PTFE Key Stopcock?
It comes with a PTFE key stopcock and a PE stopper, and the funnel is printed in white enamel.
Related Lab Glassware
See the full lab glassware range, or these related separating funnels and stopcocks:
The Separating Funnel with PTFE Key Stopcock is available for export to schools and laboratories in Tanzania, Kuwait, Solomon Islands, Mozambique, Italy and Dominican Republic.
For a quotation on the Separating Funnel with PTFE Key Stopcock, contact JLab India on +91-8569909696.