STOPCOCKS
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Bel-Art Scienceware* 2
$47.75These polypropylene stopcocks have a detachable, watertight and inert PTFE plug that contacts any fluid being dispensed. The barbed fitting end accepts 6.4 to 9.5 mm (1/4 to 3/8 in.) ID tubing. Three-way models allow connection of two or three arms...964-18355$47.75 -
Bel-Art Scienceware* 3
$110.75The 3-way configuration permits connection of any two, or all three, ports The maximum pressure rating is 34.3 Kpa (5 psi). High temperature use (to 204 DEG C 400 DEG F). Excellent chemical resistance.• Barbed connection accepts flexible tubing...974-18346$110.75 -
Corning® PYREX® Plain Bore Rotaflo* Three-Way Stopcocks
$195.05These high performance Rotaflo three-way stopcocks has a side arm and an adjusteable bore opening. They are designed so that only chemically resistant polytetrafluoroethylene (PTFE) and PYREX borosilicate glass are in contact with liquids and gases...988-27205$195.05 -
Corning® PYREX® Plain Bore Rotaflo* Two-Way 90 degree Angle Stopcocks
$113.75These high performance Rotaflo 90° angle stopcocks have a side arm and an adjustable bore opening. They are designed so that only chemically resistant Polytetrafluoroethylene (PTFE) and PYREX borosilicate glass are in contact with liquids and gases...988-27199$113.75 -
Corning® PYREX® Plain Bore Rotaflo* Two-Way In
$119.90These high performance Rotaflo in-line stopcocks can be adjusted from a 0 to 6 mm bore opening and have 10 mm O. D. sidearms. They are designed so that only chemically resistant polytetrafluoroethylene (PTFE) and PYREX borosilicate glass are in contact...988-27190$119.90 -
Corning® Replacement PTFE Standard Straight Bore Stopcock Plug Assemblies
$79.70These are replacement Polytetrafluorethylene (PTFE) standard stopcock plug assemblies with various diameter bores for PYREX® 7282 straight bore PTFE stopcocks.Image(s) are representative of the product group and not necessarily the individual...988-27436$79.70 -
Glass Straight Stopcock Plugs
$26.65Solid glass plug ground to interchangeable Standard Taper specifications. 1:10 taperManufactured from 33 expansion, low extractable borosilicate glass conforming to USP Type I and ASTM E438, Type I, Class A requirementsImage(s) are representative of the...985-40114$26.65 -
Kimble* LUBRI-FLO PTFE Stopcock with ThrEachded Nylon Closure
$86.95Replacement stopcock for educational buret (985-12490 and 985-12493). Stopcock surfaces in contact with liquid are made of PTFE. A nylon threaded closure (15-415 GPI) provides secure attachment to burets. For easier assembly, tip should be wetted before...845-20587$86.95 -
Kimble* PTFE Straight Stopcock Plugs
$20.25PTFE stopcock plug has a 1:5 taper PTFE is chemically-resistant and self-lubricating845-21007 is a high-temperature PTFE plugImage(s) are representative of the product group and not necessarily the individual product.High Temperature PTFE Straight...985-41623$20.25 -
Kimble® LUBRI-FLO® PTFE Stopcock
$77.85Replacement stopcock for educational buret (Cat. No. 985-12154). Stopcock surfaces in contact with liquid are made of PTFE. For easier assembly, tip should be wetted before installation.Image(s) are representative of the product group and not necessarily...845-20581$77.85 -
Kontes* Glass Straight Stopcock Plug - Each
$43.70Solid glass plug ground to interchangeable Standard Taper specifications.1:10 taperManufactured from 33 expansion, low extractable borosilicate glass conforming to USP Type I and ASTM E438, Type I, Class A requirementsImage(s) are representative of the...985-18892$43.70 -
Kontes* HI-VAC* Three
$13.70Replacement plug for Kontes HI-VAC Three-Way Valves with PTFE Plug and No Tip O-RingImage(s) are representative of the product group and not necessarily the individual product.985-41917$13.70 -
Kontes* Straight Stopcock with PTFE Plug
$76.40With a 1.5 taper PTFE plug and a threaded pressure nut. The more exaggerated taper permits easier use at higher than ambient temperatures.Image(s) are representative of the product group and not necessarily the individual product.-Stopcock Size Bore...985-41611$76.40 -
Kontes* Three-way HI
$91.20Replacement valves for Kontes HI-VAC Three-Way ValvesPlug not includedImage(s) are representative of the product group and not necessarily the individual product.Bore Range (mm): 0-2Shaft O-Ring Size: 5-105Stem OD (mm): 8Bore Range (mm): 0-4Shaft O-Ring...985-41956$91.20 -
PTFE Plug, T without Tip O-Ring HI
$32.10HI-VAC T-Type Valve with PTFE Plug and No Tip O-Ring. T-valve configuration, without tip o-ring exposure, allows closure of the bottom arm while vacuum or gases continue to flow through the sidearms. O-rings are FKM Designed with a precision external...985-41920$32.10