PTFE stopcock valve, 2-way, one 1/4 inch male luer port and one 1/4 inch male NPT port, 0.046 orifice. PTFE valve used with NPT fittings. Various ends available (male and female NPT, luer, 1/4" tube and 1/4"-28 UNF). IPS PTFE Stopcocks made of virgin PTFE. Compression ferrules made of virgin PTFE.…

Precision grade, straight thru, high vacuum stopcock. Available with a hollow or solid plug.

3-way stopcock with T-bored solid glass plug. See Ace 8228 family for replacement plugs.

Used to regulate and measure flows, all working parts and indicia are visible, meter readings are unobstructed; the outlet swivels 360 degrees. Pressure tight to 2Kg/cm2 or more (air). Flow rates from 5 to 50L/minute air or 0.1 to 500cc/min water. Each tube is furnished with either a 316 stainless…

Replacement stopcock plugs with inlet feeds for rotary evaporators. Codes -08, -10 for Buchi assemblies and -20 for Heidolph 4000 series. All plugs are 19/38.

Three-way high pressure oblique bore stopcock with solid plug.

Air-sensitive sample handling adapter features either a glass or PTFE t-bore stopcock, standard taper joint and septum port arms. Supplied with two septa, Ace 9096 family.

High vacuum stopcock with arms at 90 degree with variable openings from 0-3mm to 0-15mm. An ultimate vacuum of 10-7 can be realized with the standard three O-Rings. Smooth acting semi-needle valve permits fine adjustment of opening. Plugs available in

O-Rings available. Three-way high vacuum stopcock for use in combining materials in proportion or as common feed distributed in proportion. Easy action plugs act independently of each other and are connected to a common tubulation through a variable opening. Supplied with FETFE O-Rings. Stem O.D.…

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.

Oblique bore with polished barrels. For plug only, see 8226.

Stopcock adapter featuring either a bent or straight hose connection and a glass or PTFE plug. See Ace 8223 for replacement glass plug and Ace 8224-04 for PTFE plug.

Stopcock adapter, top outer joint, bottom inner joint, glass plug. Spherical joint versions are both outer joints top and bottom.

High vacuum straight thru stopcock available with several types of Easy Action plugs including bakeable PTFE, PTFE stem with glass filled PTFE threads, and glass with Nylon handle, for allowing smooth adjustment. A variety of replacement items are avai

High vacuum stopcock that eliminates exposure to corrosive materials. Use to at least 13.6 Kg internal pressure. Variable openings from 0-3mm to 0-10mm. Ultimate vacuum of 10-7 can be realized with standard three seals. Smooth acting valve permits fine

With 120 degree bore, solid plug.

Pressure gauges for monitoring pressure in several pieces of apparatus such as pressure vessels, pressure reactors & chromatography columns. Pressure ranges vary from 0-60psi and up to 0-400psi. Gauges have different NPT end fittings and internal materials, as well as various dial ranges. Some come…

High vacuum stopcock with hollow plug, for horizontal connections.

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

Double oblique bore stopcock plugs available in 1:5 PTFE or Borosilicate.

Precision grade, with 3-way oblique stopcock. Available with oblique bore hollow or solid plug. Plug has hole to permit evacuation of the lower chamber and prevents leakage through the bottom.

1:5 PTFE straight bore stopcock plugs

T-Bore stopcock plugs available in borosilicate or 1:5 PTFE.

Stopcock adapter, inner joint bottom, #7 top, stopcock side arm with PTFE plug and hose connection end. Supplied bushing and FETFE o-ring allows compression seal with thermometers, bleed tubes, etc. Will accomodate thermometers or tubes up to 7mm OD. F

Air-sensitive sample handling adapter features either a glass or PTFE t-bore stopcock, standard taper joint and septum port arms. Supplied with two septa, Ace 9096 family.,/p>

Three-way high pressure T-bore stopcock with solid plug.

Used with distilling head to enable operator to determine reflux ratios and take-offs. Described in Industrial and Engineering Chemistry, Volume 14, No. 11, Page 902, Nov. 15, 1942.

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.

Standard taper adapter with 8-425 gpi threaded top and a 2mm bore stopcock with a ptfe plug. Syringe port is supplied with a cap and septum.

Precision grade with T-Bore hollow or solid plug.

Three-way high vacuum oblique bore stopcock with liquid seal. The solid plug is bored to permit evacuation of the lower chamber and prevents leakage through the bottom.