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.

Upchurch Scientific, Inc.    Oak Harbor, WA 98277
Apr 03, 2003 Capillary-sized tubing, manufactured from Teflon PFA HP Plus polymer, provides chemical compatibility, translucency, and low contaminant levels. Inner diameters range from 50–150 µm, with ±.0005 in. tolerance on both ID and OD.

Bell & Gossett    Morton Grove, IL 60053
Apr 03, 2003 MiniSpeed pressure booster system combines 500 Pump Logic Controller technology and MiniBooster pumping package with variable speed ability to provide water supply with steady pressure and temperature at building fixtures. System enhances existing pump performance in light commercial installations. System is available in 1 and 2 pump configurations, with simplex capacities from 20 to 110 gpm at boost of 20 to 55 psig, and duplex capacity of 220 gpm.

Oil-Rite Corporation    Manitowoc, WI 54221 1207
Apr 02, 2003 PurgeX® adjustable, air-operated pump with 1/8 in. piston completely purges all entrained air and impurities with each stroke. Maximum output is .00012 cu in./.00066 oz. Each clockwise turn of integral calibration ring reduces output by .00026 cu in./.00014 oz. High output pressures can be achieved due to 25:1 ratio from air inlet to liquid outlet. Pressures of 3000 psi output can be achieved with 120 psi air. Pump is aluminum with brass, steel, and SS components.

Parker Hannifin Corp., Instrumentation Valve Div.    Jacksonville, AL 36265-9681
Apr 01, 2003 Series B12 bi-directional, high-flow valve has spring-loaded ball seats and blowout-resistant stem. It is pressure rated at 4000 psig CWP. Micro-finished ball provides positive seal. Stainless steel valve offers 2-way inline body configuration and .50 in. orifice. Manual, pneumatic, and electric actuation is available. Port connections are FNPT, CPIâ„¢ single-ferrule, and A-LOK® double-ferrule systems. Operating temperature is -65 to +350°F.

Sun Hydraulics Corporation    Sarasota, FL 34243
Apr 01, 2003 Electro-proportional cartridge valves include direct-acting and pilot-operated versions. Direct-acting models consist of proportional flow controls, pressure reducing and relieving cartridges, and pilot stage relief. Valves are available in 2, 3, and 4 ports, have flow capacities of 0.1–200 gpm, and operating pressures up to 5000 psi. Floating style construction eliminates binding of internal parts.

Neptune Chemical Pump Co., Div. Of R.A. Industries, Inc.    Lansdale, PA 19446 0247
Apr 01, 2003 Nimble Skid is easily customized and accommodates 2, 3, or 4 Series 500 dia-PUMP hydraulic diaphragm metering pumps. Plastic base features 2,000 lb load capacity and comes in 6 sizes including 18 or 24 in. deep x 30/36/46 in. wide. Containment is available for all sizes. Series 500 dia-PUMPs provide leak-free metering of corrosive, flammable or hazardous liquids. With injection rates from .02-80 gph simplex, pumps handle pressures up to 3,000 psi.

Pfeiffer Vacuum Inc.    Nashua, NH 03063
Apr 01, 2003 Model UNO 30M single-stage vacuum pump delivers pumping speed of 35 m³/hr at 60 Hz and comes standard with single-phase motor for easy electrical connection. Magnetic coupling eliminates radial shaft seals, resulting in less pump wear. Pump is hermetically sealed with negligible leak rate of <1E-5 mbar 1/sec. Integrated hydraulically controlled, high vacuum safety valve protects vacuum process. Pump is suitable for analytical equipment manufacturers.

Stahlin Enclosures    Belding, MI 48809
Mar 31, 2003 PluggIt!â„¢ Fiberglass Hole Plug Assembly for electrical enclosures, tank walls, and HVAC duct work prevents entry of dust, water, and other elements by providing hole seal. Assembly is for use in corrosive and outdoor environments and is available in 4 kits to seal cutouts with 1/2 to 2-9/16 in. dia. Plug provides resistance to UV degradation and is constructed from flame retardant SMC to UL 94V-0.

CAT PUMPS    Minneapolis, MN 55449
Mar 31, 2003 Model 7501 offers flow-thru design that mounts easily into pump discharge line. Pressure sensitive feature permits flows from .5–6 gpm, and consistent spring rate allows pressure adjustment from 100–2000 psi. Unit sets precise system pressure and immediately goes into by-pass when trigger gun is released or downstream line becomes plugged. Removable check valve offers both primary and secondary system protection.

Perfecting Coupling Co.    Charlotte, NC 28206
Mar 28, 2003 No-spill HT-Series meets/exceeds ISO 16028 interchange and performance standard. Resistant to brinelling and corrosion, product withstands 1,000,000 cycles during standard ISO impulse testing. It exceeds ISO 9227 requirements for zinc-dichromate plating and surpasses 120 hr of salt-spray endurance testing. Design will not eject coupler's center valve stem under extreme burst or surge-flow conditions. Coupling is available in steel and 316 stainless steel.

Woodex Bearing Co., Inc.    Georgetown, ME 04548 9519
Mar 27, 2003 Suited for abrasive applications, EX-PAC model seals withstand aggressive solvents and chemicals, temperatures to 500°F, thermal shaft growth, pressure fluctuations, high shaft runout, and slight axial motion. Available with elastomeric or mechanical drive mechanisms, products protect shafts from being damaged. Fully-split models can be retrofit without removal of bearing or drive.

Springer co-ax Inc.    Penndel, PA 19047
Mar 26, 2003 The cx-tec® employs direct-acting design with straight-through flow path that eliminates internal pilot orifices. Product works with forces of flow, making unit suitable for gaseous, gelatinous, pasty, contaminated, or recycled fluids and gases from vacuum to 600 psi. Equipped with coils that never burn out, pressure-balanced valve is offered in configurations to suit most commonly seen media. Function is unaffected by system pressure or pressure differential.

Marwin Ball Valves, Div. Of Richards Industries, Inc.    Cincinnati, OH 45209
Mar 25, 2003 Offered in standard 316SS and carbon steel, MS3K Series is also available in alloy materials such as Hastelloy B and C, Monel, Alloy 20, and Titanium. Marwinite seats withstand temperatures to 1000°F and suit clean, wet saturated, and superheated steam. Optional Mar-Wear seats are supplied in Class IV or Class VI shutoff. Capable of handling slurries and viscous fluids, valve is available in ¼-2 in. sizes for pressures to 750 psi.

Vaccon Co., Inc.    Medway, MA 02053
Mar 25, 2003 Single-stage venturi vacuum cartridge inserts, offered in 13 models, are installed into cavities within pieces of equipment to eliminate need for pumps. Products consist of interchangeable nozzles and diffusers that optimize equipment performance based on desired vacuum level, vacuum flow, evacuation speed, and air consumption. Color-coded cartridges are made of anodized aluminum and operate from 1-80 psi with vacuum levels from 0-28 in. Hg.

Denison Hydraulics Inc.    Marysville, OH 43040
Mar 25, 2003 Series T7 vane pumps utilize combination of different cartridges in double and triple pumps to allow low-flow/high-pressure (4350 psi) and high-flow/low-pressure operation. High-pressure capability is 4,650 psi max. Typical volumetric efficiency of 94% reduces heat generation and allows speeds down to 600 rpm at full pressure. With mechanical efficiency typically better than 94%, units have speed range of 600–3600 rpm and are suited for applications in cold environments.

Denison Hydraulics Inc.    Marysville, OH 43040
Mar 25, 2003 With 29 total models, filter series includes spin-on filters with cellulose or glass elements, tank top or in-line, low-pressure return filters, and high-pressure (6,000 psi) filters. Port configurations include inline, dual-head, in-tank, base-mount, L-type, duplex, inline T-type, sandwich plate, inline manifold, and side head manifold. Filter media includes Beta-Pore, Westa-Pore, and W-Pore series.

Rostra, Vernatherm Div.    Bristol, CT 06011
Mar 25, 2003 Temperature valve ensures proper operating temperature of mechanical systems by automatically diverting and/or mixing fluid to maintain optimum temperature through system. Three-port valve comes in 1/4, 1/2, and 1 in. port sizes, with connection sizes ranging from 1/8 to 1 in. NPT. Valve provides temperature settings from 28 to 300°F, pressure rating of 400 psi, operating temperature of 300°F, and accuracy within 5°F.

Simrit, A Div. Of Freudenberg-NOK    Plymouth, MI 48170
Mar 25, 2003 Zero Lash, Positive-Drive mechanical face seal is designed for water applications such as residential and commercial water circulation, as well as intake and discharge pumps. It eliminates dynamic seal noise that results from dishwasher or laundry machine completing cycle and pumping out remaining water.

Scott Specialty Gases    Plumsteadville, PA 18949 0310
Mar 24, 2003 Series 228 single-stage regulators are available in 316 SS for use with corrosive gases or brass bar stock for use with non-corrosive gases. Balanced poppet stem design minimizes effect on delivery pressure caused by changes in inlet pressure. Regulators feature 316 SS diaphragm, PCTFE seat, Teflon® seals and nickel-plated brass bonnet. Max inlet pressure is 3,000 psig. Operating temperature is -40 to +140°F. Delivery pressure ranges include 2–30, 4–75, 10–150, and 20–250 psig.