Check Valve

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Check Valve
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  • Check Valves

    Swagelok

    C, CA, CH, CP, and CPA Series Working pressures up to 6000 psig (413 bar) Adjustable and fixed cracking pressures Variety of end connections 316 stainless steel and brass materials

  • Polypropylene Check Valves

    Bel-Art - SP Scienceware

    Polypropylene plastic valve with neoprene valve disk stops reverse flow of liquid when pressure is interrupted. Useful when connecting a vacuum line to a filter flask Recommended maximum pressure 20psi (1034 Torr) Autoclavable

  • Check Valves

    Dynalon

    Check Valve ( 1211Z01 ) Product Dimensions (l x w x h) : 2.75x0.75x0in Polypropylene, large. Valve prevents the reverse flow of the liquid when the pressure is interrupted.  Useful for any tubing system on vacuum line. Large size valve will fit tubing 12-13-15 mm (7/16 " to…

  • Vacuum Check Valve

    Thermo Scientific Nalgene

    Works best between 10 to 28 in. Hg Prevents back pressure with aspirator-type vacuum pumps Made of high-density polyethylene with gum rubber flap Serrated connectors on inlet and outlet take 1/4- to 5/16-inch-bore tubing Useful for vacuum systems Not for use with liquids

  • Check Valve

    Ace Glass

    All-glass check valve with ground seat and precision ground solid ball. Suitable with mercury in the vertical position, more sensitive to other fluids in the horizontal position. Connections are 8mm O.D.

  • …of Check Valves available in a variety of styles that are in stock and ready for immediate delivery. Qosina part # 91029 is a high flow valve that provides low flow resistance, a low 0.075 psi opening pressure, and a positive seal against backflow. Made of acrylic and silicone, this valve is barbed,…

  • OUTLET CHECK VALVE ASSEMBLY

    Agilent Technologies

  • Check Valve

    Ace Glass

    An all-glass check valve with ground seat for liquid seal. Available in style A for vertical use, and style B for right angle connection. Connections are 8mm O.D.

  • INLET CHECK VALVE ASSEMBLY

    Agilent Technologies

  • Check Valve, All Glass, Synthware, Hose Connections OD: 8mm, with ground seat for liquid seal.

  • Tubing barbed check valves are constructed of chemical-resistant Kynar body and Viton valve for an inert high purity smooth and clear flow path. Use with acids, bases, water, chemical processing, and alcohols. Use for liquids, gases, pressure, and vacuum applications. Operating…

  • Check Valve Gasket Outlet

    Agilent Technologies

  • LDPE Check Valves

    Bel-Art - SP Scienceware

    Ensure one-way directional flow in vacuum lines with these polyethylene plastic check valves. Operate positively; instantly blocks flow if direction changes Built-in arrows indicate direction of free flow Neoprene disk, no metal Maximum operating pressure is 20psi

  • Check Valves

    Cadence Science

    For industrial use only.

  • …release valve is connected on one side to the low pressure gas source and the other side to a manifold or reaction vessel. The check valve prevents oil and air from being pulled into the apparatus. Hose connections are 10mm at the largest serration. VACUUM CHECK VALVES, Valve has an 1/4in…

  • Check valve and filter allow pressure equalization for safe solvent delivery Filter prevents particulate contamination Use without any fittings or use male Luer fittings to connect various tubing sizes Anti-twist design The T-series solvent bottle caps help contain vapors, protect…

  • In-Line Check Valve for Pumped Rinse Kit, 1/4-28 threaded inlet & outlet

  • Use with liquids and gases for pressure or vacuum applications Breaking pressure is 0.18 psi, closing pressure is 0.014 psi Install in any position

  • Maintain pressure equilibrium within the bottle for safe solvent handling Valves minimize evaporation and relieve pressure to ensure safe delivery and containment of solvents. Air inlet check valves allow air to enter a bottle to displace vacuum while solvent is pumped out to an instrument.

  • Franklin Electric submersible motor, PPO staging, 10' SJOW lead, and poppet check valve.

  • …rubber nozzle socket takes pipets with 3 to 9.5 mm o.d. mouths Internal intake and discharge valves are operated by spring-loaded buttons on handle; finger pressure controls flow. Check valve prevents liquid from being drawn into plastic body. Separately housed suction and pressure pump has…

  • Check Valve Gasket, 5pk

    Agilent Technologies

  • Check Valve Holder (A5)

    Agilent Technologies

  • Check Valve Cartridge; 0.125 ball

    Agilent Technologies

  • Inlet check valve LC-10ADvp SHM

    Agilent Technologies

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