Three Way Stopcock

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Three Way Stopcock
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  • Similar to 8652N30 series, but with three arms Stopcock has T-shaped bore for connecting any two or all three arms Offered in 2 mm and 4 mm bore sizes Arms serrated to take 1/4 to 3/8 inch tubing

  • 1-place, 3-place, or 6-place Standard cup accepts No.8 or 8b stopper Choice of 2- or 3- way valves Vacuum manifolds allow filtration of multiple samples either at once or independently by controling the separate branch valves. The durable type 304 stainless steel can be used for…

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

  • Sciencware® Stopcocks

    Bel-Art - SP Scienceware

    …Connections This polypropylene stopcock has a detachable, watertight and inert Teflon® PTFE plug that contacts any fluid being dispensed. The barbed fitting end accepts 6.4 to 9.5mm (1/4 to 3/8") I.D. tubing. Three-way models allow connection of two or three arms. Pressure rating is 240 KPa (35…

  • 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.…

  • …occur in conventional valves. Designed with a precision external thread for fine control. VALVES, 3-WAY, EXPOSED O-RING TIP, Hi-vac valve with three way configuration for use in construction of manifolds, adapters, etc. VALVES, 1-ARM, EXPOSED O-RING TIP, This style hi-vac valve has a single…

  • …resistant to acids. The tapered branch accepts a 40/35 female joint to adapt to microanalysis units. The valve is PVC with a PTFE stopcock. The 3-way PVC valve with PTFE stopcock allows the manifold to be vented to atmosphere when used under closed conditions without breaking the vacuum connection.…

  • 1-Way Stopcocks

    Cadence Science

    Cadence Science® stopcocks are precision-machined, individually lapped, and carefully mated to maintain pressure characteristics. These stopcocks are easily integrated with other stopcocks, manifolds, adapters, tubing, needles, and glass syringes. Made from nickel plated brass or…

  • …of Graduation Accuracy Designed from ASTM Specification E 287, Class A requirements For replacement stopcock, see Thomas number 8682S16 Filling tube accepts 1/4” i.d. flexible tubing. Filling is through stopcock. KIM-KAP ® dust cap is included. Scale is durable white enamel. Plain top.

  • 3-Way Stopcocks

    Cadence Science

    Cadence Science® stopcocks are precision-machined, individually lapped, and carefully mated to maintain pressure characteristics. These stopcocks are easily integrated with other stopcocks, manifolds, adapters, tubing, needles, and glass syringes. Made from nickel plated brass or…

  • Heavy-duty nylon, 3-way control with locking fittings on all ports. 

  • High Vacuum Valve, Three Way, PTFE Protected, Synthware, Size: 0-8mm, Side Arm OD: 9mm.

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

  • …Rotaflo® three-way stopcocks can be adjusted from a 0 to 3mm bore opening and have 8mm O. D. sidearms. They are designed so that only chemically resistant polytetrafluoroethylene (PTFE) and PYREX® borosilicate glass are in contact with liquids and gases. The Rotaflo® stopcock design permits fine…

  • Gas Manifold

    Ace Glass

    For portable gas analysis apparatus. Three or four straight 2 mm bore glass stopcocks and one three-way stopcock with back port, fabricated on capillary tubing. We can fabricate special gas manifolds of all kinds.

  • 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…

  • …individualized serial number Supplied with a Certificate of Graduation Accuracy Scale is durable white ceramic enamel Stopcock for both sizes is Ps 2. Filling is through stopcock; filling tube accepts 1/4” i.d. flexible tubing. 1990U10 has 0.01 mL subdivisions and a tolerance of ±0.01 mL.…

  • With solid plug. For plug only, see 8226.

  • …Rotaflo® 90° angle stopcocks can be adjusted from a 0 to 3mm bore opening and have 8mm O. D. sidearms. They are designed so that only chemically resistant Polytetrafluoroethylene (PTFE) and PYREX® borosilicate glass are in contact with liquids and gases. The Rotaflo® stopcock design permits fine…

  • Precision grade, with 3-way oblique bore stopcock. Available with a hollow or solid plug.

  • Replacement Parts for LG-10282 & LG-10283

    Wilmad-LabGlass - SP Scienceware

    These replacement parts are for use with high vacuum, PTFE stopcocks (LG-10282 and LG-10283).

  • …the vapor to follow a spiral path, adding to the efficiency of the unit. Approximately three theoretical plates at 60mL/hr. Hold up to 1.2mL operating, 0.5mL static. Receiver capacity is 15mL. Three-way stopcocks achieve manifold arrangement making it possible to remove receivers without disturbing…

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

  • With 120 degree bore, solid plug.

  • …filter flask, filter flasks, filtering flasks, flask filter General description 1,000 mL, with 3-way glass stopcock. Allows waste solvent to be drained from flask via stopcock without disassembly, thus minimizing breakage. Use with NMR tube cleaners, Gooch crucibles, and Buchner funnels.…

  • Inlet tube bent straight back Graduation interval 0.1 mL Overflow cup with drain tube Scale is durable black ceramic enamel PTFE stopcock plug with 2 mm bore, inlet tubing for refilling. Auto zero reservoir top.

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

  • Graduated distillation receiver with a 4mm three way stopcock to permit solvent removal through the 10mm O.D. tube or return to distillation flask. Upper sampling port has a 2mm PTFE stopcock. The top outer and lower inner joints are the same size.

  • High Vacuum Valve, Three Way, Synthware, Size: 0-8 or 0-12mm available, Side Arm OD: 9mm.

  • 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.

  • 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.

  • 1-place, 3-place, or 6-place Tapered branch accepts 40/35 female joint Choice of 2- or 3- way valves Vacuum manifolds allow filtration of multiple samples either at once or independently by controling the separate branch valves. The durable type 304 stainless steel can be used for…

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