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Valves - Fittings and Accessories - Valve Drivers - Bottle Caps - Bubble Traps - Columns - Pumps - Blowers - Sensors and Controls - Timers

 Valves:

Inert Isolation Valves (Bio-Chem)

  • 2-way or 3-way configuration
  • Low Power Consumption
  • Fully Isolated Solenoid
  • Choice of PTFE, PEEK, PPS, Tefzel®, EPDM, Viton® and pefluoroelastomer wetted parts
  • Manifold Mountable for Minimizing Leak Points and Space Requirements
  • Designed for over 20 million cycles continuously
  • Minimal Space Requirements
  • Fast Response Time
  • Minimal Dead Space
  • Design Pressure Limits for 15 to 550 psig

   


General Purpose Solenoid Valves (Gems) (Precision Dynamics)

  • E & EH Series Valves - Sub-Miniature 2 and 3-Way Pneumatic Solenoid Valves
  • G & GH Series Valves - 2 and 3-Way Sub-Miniature Solenoid Valves
  • A Series Valves - 2 and 3-Way Modular Design
  • A Series Plastic Valves - 2 and 3-Way Plastic Body Miniature Solenoid Valves
  • B Series Valves - Miniature Solenoid Valves - 2 and 3-Way Modular Design
  • C Series Valves - 2 or 3-Way High Flow Pneumatic Solenoid Valves
  • D Series Valves - 2 and 3-Way High Flow Miniature Solenoid Valves
  • M Series Valves - Low Power 2 and 3-Way Sub-Miniature Pneumatic Solenoid Valves

  


Pinch Valves (Bio-Chem)

  • Inertness similar to an isolation valve
  • Straight, no-clog flow path
  • A wide range of medical grade, class VI tubing with sizes ranging from .010" I.D. to 5/16" I.D.
  • On/Off control
  • A selector or diverter flow control in 3 way configurations
  • Dual 2-way and dual 3-way configurations are available in 100P series products

     


Isolation Valves (Gems) (Precision Dynamics/ Predyne)

  • Chem-STM Series Isolation Valve - Sub-Miniature Inert Diaphragm Valve

  • GS Series Isolation Valves - 2-Way Sub-miniature Diaphragm Isolation Valve
  • AS Series Isolation Valves - 2-Way Miniature Diaphragm Isolation Valve
  • BS Series Isolation Valves - 2-Way Higher Flow Diaphragm Isolation Valve

 


Proportional Valves (IQ Valves)

    Engineers at IQ Valves have advanced the proportional valves by designing units that meet  high performance specifications while keeping the valve simple enough to hold costs down. IQ Valves has achieved an unparalleled linearity, an exceptionally high frequency response of 250 Hz. and low hysteresis using a unique solenoid construction.

     


Gradient Selector Valves (Bio-Chem)

  • Precise flow characteristics
  • Compact, robust construction
  • Minimal dead volume
  • Fast response time
  • All PTFE wetted parts; other materials available

     


Valve Manifolds (Bio-Chem)

  • Reduce internal equipment space requirements.
  • Combine valves, tubing, pumps and connectors into a single, pre-assembled component.
  • Eliminate unsightly and unmanageable tubing.
  • Reduce inventory and management of multiple components.
  • Eliminate production time and costs associated with testing, handling, and assembly.

   


Valve Manifolds (Gems) (Precision Dynamics)

  • Simplified fluidic systems
  • Decreased number of potential leak paths
  • Reduction in the amount of mounting hardware
  • Reduced quantity of fittings and tubing via common passages
  • Compact package
  • Design opportunity for multiple valve configurations to handle complex and precise flow control
  • Reduced labor content required by OEMs
  • Easy valve maintenance or replacement

  


Electric Rotary Valves (Bio-Chem) (Omnifit)

  • Exceptional chemical resistance
  • Pressure rating to 500 psi (33 bar)
  • Optoelectronic encoder
  • Microprocessor control
  • RS-232 interface
  • Custom designs available

    


Manual Rotary Valves (Bio-Chem) (Omnifit)

  • Simple or complex flow options
  • Low dead volume
  • Low and high pressure ratings
  • PTFE body
  • Kel-F® key
  • Small and large bore versions
  • Distribution pattern printed on top for easy ID


Check Valves (Bio-Chem)

  • 3 versions available
  • Chemically inert materials
  • 1/4”-28 or barbed connections

 


Relief Valves (Bio-Chem)

  • 2 Versions
    - 075RV - stand-alone, spring loaded
    - 075RS - spring loaded with solenoid control (open when energized)
  • 6 Pressure Relief Settings from 20 to 150 psi
  • Fully Chemically Inert
  • Chemraz® and PPS Wetted Fluid Path
  • Minimal Internal Volume
  • High Cycle Life

    


Cryogenic Valves (Gems) (Precision Dynamics)

  • B-Cryo Series Valves - 2-Way Cryogenic Valve
  • D-Cryo Series Valves - 2-Way High Flow Cryogenic Valve

 

 

Valves - Fittings and Accessories - Valve Drivers - Bottle Caps - Bubble Traps - Columns - Pumps - Blowers - Sensors and Controls - Timers

Solenoid Valves


       

     A solenoid valve is an electromechanical valve for use with liquid or gas controlled by running or stopping an electrical current through a solenoid, which is a coil of wire, thus changing the state of the valve. The operation of a solenoid valve is similar to that of a light switch, but typically controls the flow of air or water, whereas a light switch typically controls the flow of electricity. Solenoid valves may have two or more ports: in the case of a two-port valve the flow is switched on or off; in the case of a three-port valve, the outflow is switched between the two outlet ports.