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Stopcocks, PTFE Key, Straight Through Manufacturer,Supplier and Exporter in India

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.

ProductStopcocks, PTFE Key, Straight Through
SKU / Product codeJA-SCSAS-1656
TypeStopcock, straight through
KeyPTFE
Bore sizes2 mm, 4 mm, 6 mm, 8 mm, 10 mm
FunctionControls 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:

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.

Last updated: September 2026

   

Office Address

Jain Scientific Suppliers
2475-84, Hargolal Road,
Ambala Cantt, Haryana, India

[email protected]

+91-85699-09696

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