Stopcocks

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  • Rotameter, Needle Valve, Compact, Ace-Thred

    Ace Glass

    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…

  • Stopcock, Three-Way, 1:5 PTFE Plug

    Ace Glass

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

  • Adapter, Stopcock and syringe port

    Ace Glass

    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.

  • Stopcock adapter, top outer joint, bottom inner joint, glass plug

    Ace Glass

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

  • Replacement Stopcock Plug

    Ace Glass

    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.

  • Stopcock, Three-Way, T-Bore

    Ace Glass

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

  • Adapter, Distillation, Pilot Plant

    Ace Glass

    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.

  • Stopcock, Three-Way

    Ace Glass

    With 120 degree bore, solid plug.

  • Stopcock Plug, Inlet Feed

    Ace Glass

    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…

  • Adapter, Septum Inlet, with Stopcock

    Ace Glass

    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.

  • Adapter, Stopcock, Hose connection

    Ace Glass

    Stopcock adapter featuring either a bent or straight hose connection and a glass plug.

  • Adapter, Stopcock, Hose Connection, Glass or PTFE plug

    Ace Glass

    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, High Vacuum

    Ace Glass

    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.

  • Adapter, with Stopcock, Maxi #15 Ace-Thred

    Ace Glass

    Stopcock adapter, inner joint bottom, #15 top, stopcock side arm with PTFE plug and hose connection end. With a #15 nylon bushing, 7506-06, adapter can accomodate 12.5 to 14mm electrodes, finger consensers, etc. Suitable for vacuum work. See 7855-716 f

  • Stopcock, High Vacuum

    Ace Glass

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

  • Stopcock, High Pressure, T-Bore

    Ace Glass

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

  • PTFE Stopcock Valve, 2 Way

    Ace Glass

    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.…

  • Three-way High Vacuum Stopcock

    Ace Glass

    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.…

  • Stopcock, High Vacuum

    Ace Glass

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

  • Stopcock, High Pressure, Oblique Bore

    Ace Glass

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

  • Stopcock, High Volume, Easy Action Plug, 90 degrees

    Ace Glass

    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

  • Adapter, Claisen, Stopcock

    Ace Glass

    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.

  • Stopcock, High Vacuum, Easy Action Plug

    Ace Glass

    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

  • Stopcock, High Vacuum, Easy Action Plug, with Tef-Cap Seal

    Ace Glass

    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

  • Stopcock, High Vacuum, Hollow Plug

    Ace Glass

    High vacuum stopcock with hollow plug, for horizontal connections.

  • Stopcock Plugs, Double Oblique Bore

    Ace Glass

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

  • Stopcock Plugs, Straight Bore, 1:5 PTFE

    Ace Glass

    1:5 PTFE straight bore stopcock plugs

  • Stopcock Plugs, T-Bone

    Ace Glass

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

  • Adapter, with Stopcock, Mini #7 Ace-Thred

    Ace Glass

    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

  • Adapter, Septum Inlet, with Stopcock

    Ace Glass

    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>

  • Stopcock, Newman Type

    Ace Glass

    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.

  • Stopcock, Straight Bore, Glass Plug

    Ace Glass

    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.

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