Emerson Process Management    Pleasanton, CA 94566
Jul 06, 2011 Baumann(TM) 85000 enables low flow rate, low pressure control of sterile liquids used in biotechnical and pharmaceutical industries. Major components include tube shell body that accommodates ¾ in. pharmaceutical grade tubing; linear spring-and-diaphragm actuator; and Fisher® FIELDVUE(TM) digital valve controller. Latter provides diagnostics that monitor operating health of valve assembly, providing immediate feedback to plant host system if maintenance is required.

Bio-Chem Fluidics    Boonton, NJ 07005
Jul 22, 2010 Available in 2-way normally open, 2-way normally closed, 3-way, and dual tube configurations, 075, 100 and 150 Series Pinch Valves feature molded body with smooth contours that guide tubing into pinch points and eliminate snags. Units are capable of continuous operation and can remain in fully charged state indefinitely without damage to valve or tubing. Constructed from chemically resistant materials, valves resist corrosion caused by cleaning solutions.

Bio-Chem Fluidics    Boonton, NJ 07005
Apr 14, 2010 Available in both normally closed and normally open configurations, 075 and 100 series pinch valves allow large bore flow passage through flexible tube, which is pinched off to produce tight seal. Valve body with smooth contours facilitates insertion and removal of tubing without snares, while chemically resistant construction offers protection from corrosion. Available with optional tube sensor and manual override, valves suit applications requiring frequent changes of flow path.

FIKE Corporation    Blue Springs, MO 64015 4263
Feb 01, 2010 Explosion Isolation Pinch Valve (EIPV) prevents deflagration propagation through interconnecting pipes or conveying lines, thus protecting additional process equipment and/or operating locations. CE and ATEX tested and certified product can be mounted either vertically or horizontally, can be reset by users, and is virtually maintenance free. Valve has heavy duty cast valve body and rugged elastomeric sleeve.

AKO Armaturen & Separations GmbH    Trebur-Astheim   Germany
Oct 02, 2009 Available in nominal diameters DN040-DN150, VA series is made with flange connection conforming to DIN EN 1092 (PN10/16) as standard. Body and flanges of lightweight valve are made in stainless steel AISI 1.4404 and are electro-polished. Valve design enables sleeve to be changed quickly without need for special tools and adhesives.

Tridak    Torrington, CT 06790
Jul 13, 2009 Ensuring consistent part-to-part shot volume, Tridak(TM) Model 826 features adjustable suck-back control to provide clean shut-off for tacky, stringy materials, and prevents material drool from forming at dispense tip with low viscosity fluids. Pinch valve has flow control and over-stroke adjustment that permit fluid deposits ranging from micro liter shots to continuous beads. It offers disposable fluid path technology which protects fluids from contamination and air entrapment.

Tridak    Torrington, CT 06790
May 28, 2009 Pneumatically operated, Model 455 2-way pinch valve can dispense low-to-medium viscosity materials including adhesives, UV resins, sealants, lubricants, paints, medical media, solvents, RTV, anaerobics, and alkalis. Features included are micrometer control over flow rate, positive shut-off, and disposable inert wetted parts, enabling users to obtain millions of cycles from single piece of tubing. Unit can be used as dispense valve or as in-line, 2-way (on-off) valve with adjustable flow.

Tridak    Torrington, CT 06790
Mar 26, 2009 Pneumatically operated two-way pinch valve, Model 455 incorporates micrometer control over flow rate to ensure accurate dispensing of low-to-medium viscosity materials. It features positive shut-off and disposable inert wetted parts, and can also be used as in-line, two way (on-off) valve with adjustable flow. Designed for integration into automated assembly lines, valve can be fitted with number of different style dispense tips and spray nozzles.

Red Valve Company Inc    Carnegie PA 15106
Sep 02, 2004 Series 85 Pinch Valve, constructed with grooved-end fittings, eliminates need for adapters when installed with grooved-end piping systems. Valve does not require packing, and its elastomer sleeve seals on entrapped solids. Constructed of cast iron, grooved-end fittings are available in carbon steel, 304 or 316 stainless steel, or PVC. Valve is available with bevel gears and pneumatic, hydraulic, or electric actuators.

Bio-Chem Valve, Inc.    Boonton, NJ 07005
Aug 18, 2004 Liquid Transfer Pinch Valves are offered with factory-mounted, infrared optical sensor that instantaneously detects position of pinch valve pusher/armature assembly. Noise reduction option reduces intermittent clicking sound associated with solenoid-actuated pinch valves to virtually inaudible soft beat. Noise dampening materials on internal components reduce noise level at point of actuation from 72 to 52 dB as measured on valves with tubing from 3/32–3/8 in. OD.

Asahi/America    Malden, MA 02148
Aug 17, 2004 Dymatrix PV Series offers cycle life over 2 million cycles without degradation of functionality such as pressure resistance and slurry coagulations. Compound tube is resistant to vacuum operation and will not collapse when exposed to limited vacuum service. Sizes range from ¼â€“1 in., in manual and pneumatic styles, with variety of tube and thread connections. External housing is offered in PVDF.

Dispensing Technologies International Corp.    Clinton, MA 01510-2412
Apr 03, 2003 EZ-pinchâ„¢ Pneumatic Pinch Valve has removable cover plate, which eliminates need to pull tubes through hole for insertion or removal. Flat bearing surface and fully adjustable pinch blade spreads closing force on tubing for precise shots without excessive wear. Anodized aluminum, normally open valve measures 1¾ in. dia x 4 in. long, mounts in any orientation, and opens and closes in milliseconds.

Clark    Hudson, MA 01749
Dec 06, 2002 Continuous duty, Model PS pinch valves are available in 2-way normally open or closed, single tube; and 3-way dual tube configurations. They fit 1.6 mm ID silicone tubing and are rated for 12 Vdc or 24 Vdc. Valves include Delrin® tube holders and push button manual solenoid override, which facilitates tube changes.

Bio-Chem Valve Inc.    Boonton, NJ 07005
Jul 25, 2002 Pinch valves offer inertness similar to isolation valves with straighter, no-clog flow path. They are available in normally closed or normally open position or in 3-way configuration for fluid switching. Valves accommodate tubing from .010 to .875 in. ID. They aid in purging waste lines containing aggressive, particulate-laden solvents, corrosives, reagents, or other liquids.

Cole Parmer Instrument Co.    Vernon Hills, IL 60061
Jun 18, 2002 Snap-action or lever-actuated pinch valves are designed so fluid only comes in contact with tubing. They are capable of pinching tubing closed up to 60 psi. Automatic self-compensating design keeps tubing pinched closed for extended periods, and indicator tells user whether valve is open or closed. Suitable for use with soft wall flexible tubing such as Tygon Lab and silicone tubing, versions are available with or without flow control.

Onyx Valve Co.    Cinnaminson, NJ 08077
Apr 30, 2002 CAR pneumatically actuated pinch valve employs spring for fail-safe operation. It consists of rubber compression-molded sleeve inside full round cast iron bonnet. Available in Fail Open (PFO) or Fail Closed (PFC) construction, valve features smooth operation. Closure is drop-tight, and no lubricated air is necessary. Applications include control of wastewater, chemicals, mine slurries, cement, pulp stock, powder, and pellets.

Red Valve Co., Inc.    Phoenix, AZ 85022
Mar 12, 2002 Series 75B eliminates need for vaults and manholes by allowing direct burial of valve. Pinch sleeve completely isolates process material from operating mechanism. There are no cavities or seals that can clog or leak, and full-port opening minimizes plugging risk. Valve is protected by exterior coating to resist corrosion. It is available in ANSI sizes from 1 in. to 30 in., with stem extensions to customer specifications.

Clark    Hudson, MA 01749
Jan 02, 2002 Available in either 2-way normally open or normally closed configurations with 12 or 24 VDC coils, Series EPK large-bore, solenoid-operated pinch valves are designed for use with 10 and 15 mm silicone tubing. Pressure ratings are .5 Bar (10mm ID) and .2 Bar (15mm ID). They are suitable for on/off fluid control applications or where replacement of wetted materials is advantageous. They feature closed cradle designs.