Three Way Stopcock

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.…

With 120 degree bore, solid plug.

…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…

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

With solid plug. For plug only, see 8226.

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

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

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…

With nut, washer and O-ring Two mm bore

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

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…

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…

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.

…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.…

…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…

…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.…

…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.

…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…

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

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.

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

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

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.

Nylon stopcock features 3-way control with female Luer-Lock inlet and male Luer-Lock outlet ports.

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…

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…

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.

…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…

…that would occur in conventional valves. Designed with a precision external thread for fine control. VALVES, 3-WAY, PTFE TIP, Hi-vac valve with three way configuration for use in construction of manifolds, adapters, etc. VALVES, 1-ARM, PTFE TIP, This hi-vac valve has a single sidearm seal at a…