Stopcocks

A 1:5 taper PTFE stopcock with three stems sealed 90&ordm apart. PTFE plug has a &quotT&quot shaped bore to connect any two or all three stems.

1:5 PTFE straight bore stopcock plugs

Straight bore stopcock plugs, available in borosilicate or PTFE. PTFE plug Corning# 7681.

With hollow plug, for connecting either the right or left outlet with the bottom outlet.

Oblique bore stopcock with vacuum cup at bottom. Available with a hollow or solid plug.

A ruggedly constructed stopcock with solid glass plug and tapered flange which insures maximum strength at the seal. Bore of side arms is equal to or slightly larger than bores of plug on all sizes. For plugs, see 8223.

With polished barrels. For plug only, see 8224.

Claisen adapter. Center tube has 10/30 outer top for 76mm immersion thermometer and a 24/40 inner bottom. 75 degree take-off arm with 24/40 outer top and 24/40 inner stopcock side arm. Available with glass or PTFE stopcock plug.

Claisen adapter. Center tube has 10/30 outer top for 76mm immersion thermometer and a 24/40 inner bottom. 75 degree take-off arm with 24/40 outer top and 24/40 inner stopcock side arm. Available with glass or PTFE stopcock plug.

Distillation adapter for use with Pilot Plant reactors. Simple design collects the distillate above a PTFE stopcock with swagelok compatible take-off. Available with either one or two upper joints.

Distillation adapter for use with Pilot Plant reactors. Simple design collects the distillate above a PTFE stopcock with swagelok compatible take-off. Available with either one or two upper joints.

Distillation adapter for use with Pilot Plant reactors. Simple design collects the distillate above a PTFE stopcock with swagelok compatible take-off. Available with either one or two upper joints.