Humphrey Products
Kalamazoo, MI 49003
Apr 23, 2008 Able to filter to 5 microns with operating pressure range from -14.5 to 145 psig, FN 100 air filter can be used for both pressure and vacuum applications, while VFN 100 is suited for vacuum and vacuum breaking applications. Available in side piping and bottom piping, regulators offer 0.7 and 0.25 Mpa pressure options and choice or relief or non-relief options. Integral filter/regulator unit is available in side piping, with choice of 2 pressure ranges and relief or non-relief options.

Hoerbiger-Origa Corporation
Glendale Heights, IL 60139
Apr 18, 2008 Offered in 4 models, electronically-controlled Proportional Pressure Regulating Valves feature connectors ranging from G1/4 to G2 for compressed air and gas volume flow rates of 2500 l/min to more than 40,000 l/min. Self-regulating seal between pilot chamber and pressure release prevents components from sticking and avoids jerky valve movements. Rated at IP65, airfit control pressure regulators are controlled via SPS or potentiometer with either 0-10 V, 0-20 mA, or 4-20 mA.

ControlAir Inc.
Amherst, NH 03031 2315
Feb 13, 2008 Built to resist corrosion, Type-300 Gulf Buster Filter Regulator features aluminum body, stainless steel trim and internals, as well as all-stainless steel external hardware. It provides constant control under variable flow rates and supply pressures, while aspirator design helps maintain set pressure at higher flow levels. Designed to provide instrument-quality air to range of pneumatic tools and control systems, solution offers 0-30, 0-60, and 0-100 psig output ranges.

Flomatic Valves Div., The Danfoss Group
Glens Falls, NY 12801
Feb 07, 2008 Designed to regulate downstream pressure, Cycle Gard® Constant Pressure Pump Control Valves provide constant pressure until demand in system is no longer required. They feature hydraulically operated valve requiring no electricity and help eliminate effect of water hammer. Depending on valve model, integral/external low flow by-pass allows system pressure to slowly rise under low demand and fill tank or reservoir until pressure switch setting is reached, shutting pump off.

Advanced Specialty Gas Equipment
Middlesex, NJ 08846
Jan 30, 2008 Equipped with 2¾ in. diameter stainless steel diaphragm, Ultra Low Delivery Pressure Regulators provide pressure control from 0.2-2 psig. Two-stage design delivers constant outlet pressure regardless of changes in cylinder pressures. Offered in chrome-plated brass or Type 316 SS, regulators are suited for low-pressure control of pure, inert, and mildly corrosive gases used with calibration and other analyzer processes.

Legris, Inc.
Mesa, AZ 85208
Jan 14, 2008 Airware(TM) Filters, Regulators, and Lubricators (FRL) are available in Miniature, Compact, and Standard sizes in 1/8-1 in. NPT and BSPP thread and 8-36, 8-145, and 8-232 psi pressure ranges. Regulators are offered in relieving and lockable versions, and various filters are available: coalescing, particulate, purifying, and activated carbon filtration from 40-0.01 micron. Lubricators can refill oil while under pressure, and diaphragm ensures effective lubrication with low flow rate.

Bosch Rexroth Corp., Pneumatics Div.
Lexington, KY 40511
Dec 12, 2007 Measuring 3.3 in. wide, modular AS5 regulator is available with ¾ and 1 in. thread connections in BSPP and NPTF forms. Maintenance windows enable clear viewing of filter condensate levels as well as lubricator fill levels, and filters can be optionally fitted with contamination display. Due to accessible bayonet catch, reservoirs can be removed and refastened as necessary. Lubricators are available with an oil-level indicator and Rexroth ST6 sensor for remote monitoring.

Armstrong International, Inc.
Three Rivers, MI 49093
Sep 06, 2007 Python(TM) 1100 series globe style control valve is suited for applications in HVAC, food processing, pulp and paper processing, and commercial/light industrial manufacturing. Series is equipped with intelligent accessories that enable it to fit within existing distributed control or building automation systems.

Bosch Rexroth Corp.
Hoffman Estates, IL 60192
Aug 27, 2007 Measuring 3 x 2.4 x 1.2 in., ED02 is constructed with 2 directly controlled 2/2-way proportional valves. It offers 3.5 scfm air flow and provides exact, microprocessor-controlled regulation. Featuring repetitive precision of 0.44 psi and hysteresis of 0.73 psi, pressure regulators can be linked to each other in groups of up to 4 without base plate. Series consumes 300 mA max and is available with IP65 protection. Compressed air supply, possible from both sides, promotes flexible use.

Smith Equipment
Watertown, SD 57201-5636
Aug 06, 2007 Consisting of regulators, flowmeter regulators, and flow gauges, Series 30 features Sure-Seat(TM) technology with copper and nickel filter that prevents debris and ice from entering seat during operation. Diaphragms are constructed of laminated neoprene with reinforced nylon fiber. Instead of diaphragm burst disk, high-pressure regulators feature automatic reset relief valve. Flow gauges offer CO2 outlet flow up to 35 cfh without freezing or blocking gas flow.

Parker Hannifin Corp., Pneumatic Div.
Richland, MI 49083 0901
May 08, 2007 Split System/High Boy Kneeling Module consists of manifold with machined aluminum-anodized body that houses 4 pneumatic poppet valves which inflate/exhaust axle-mounted air bags. Upon actuation, module routes compressed air, in tandem with kneeling position requirements, to lower suspension for passenger loading and then returns vehicle to proper travel height. Solution provides seamless split-level, left/right/complete kneel, and high-boy functions for safe bus passenger access.

AR North America, Inc.
Fridley, MN 55432
Apr 09, 2007 Designed for pressure washing industry, REG pressure regulating valves handle temperatures up to 194°F and feature all 3/8 in. F fittings. Models AL702X handles to up 8 gpm and 3,700 psi, while AL703X controls up to 10 gpm and 5,000 psi. Designed for in-field replacement, all valves will handle variety of applications.

Wanner Engineering, Inc.
Minneapolis, MN 55403
Feb 08, 2007 Featuring heavy-duty construction and immediate response, Hydra-Cell C64 provides pressure as high as 2,500 psi with flow up to 40 gpm. Seal-less design eliminates need for valve plunger seals, while flow-through design minimizes wear on internal parts. Available in brass and stainless steel, pressure regulating valve suits applications requiring high pressure pumping of dirty fluids.

Advanced Specialty Gas Equipment
Middlesex, NJ 08846
Nov 20, 2006 Cleaned for high-precision chromatographic service, miniature single- and 2-stage bar stock body, metal diaphragm regulators are designed for use with EPA protocol calibration gases, low-level VOC, and GC-ECD analyses. Cleaning process reduces contamination potential, and all-metal diaphragms will not absorb or emit contaminates into gas stream. High-purity regulators feature internal volume capacity that facilitates use and lends to economically efficient purging.

Thermadyne Industries, Inc.
St. Louis, MO 63017
Nov 10, 2006 Cutskill 250 Series combines all components in toolbox for protection and organization. Torch handles include VanGuard safety features such as built-in flashback arrestors and reverse flow check valves. Regulators have forged brass housing cap and fine threaded adjusting T bar for smooth operation. Cutting attachment includes stainless steel cutting oxygen lever, spiral mixer that blends all fuel gases with preheat oxygen, silver brazed tubes at torch head, and beveled seat design.

Dwyer Instruments, Inc.
Michigan City, IN 46361 0373
Nov 09, 2006 Suited for OEM applications in medical field, Series OMA indicates and manually controls oxygen flow from oxygen generators. Clear acrylic body enables visual inspection. Precision valve and knob adjustment can be manually turned until desired oxygen flow level is reached, while ball float rises and falls to accurately indicate fluctuations in oxygen flow. Meter offers 4 ranges between 0.1-1.5 l/min and 0-10 l/min. All have ±4% FS accuracy or better.

CONCOA
Virginia Beach, VA 23454
Oct 24, 2006 Designed for high-pressure/liquid cylinder or pipeline use, tamper-proof Gas-Saver regulator lets user remove key after appropriate flow rate is set to control process quality. Non-compensated flowmeter accurately displays gas flow rate, even when coupled regulator is adjusted to as low as 3 or 4 psi. This minimizes static pressure buildup in hose that would otherwise lead to surges, reducing weld defects and minimizing shielding gas usage.

Spence Engineering Co., Inc.
Walden, NY 12586-0230
Oct 20, 2006 Offered in cast iron or cast steel, in 3/8 to 12 in. sizes, for pressures to 600 psig and temperatures to 750°F, Type ED pilot-operated pressure regulator controls operations within ±1 psig of set pressure. Construction features include balancing to accommodate high turn down, liquid, and low differential service. Self contained, spring operated, side, or integrally mounted pressure, air, and temperature pilots are available as standard.

Danfoss Flomatic Corporation
Glens Falls, NY 12801-4421
Oct 11, 2006 Direct-acting Model PRV Series C150E regulates high upstream inlet pressure to lower constant downstream outlet pressure within range regardless of water flow. Adjustable, spring-loaded balancing valves are factory set to automatically regulate downstream pressure to 50 psi. Featuring unleaded bronze bodies in sizes ½, ¾, and 1 in., units are supplied with pressure range of 15-75 psi and/or 15-150 psi. All internal parts are corrosion resistant.

Smith Equipment
Watertown, SD 57201-5636
Oct 04, 2006 Featuring 2-stage, anti-surge design, Optimizer(TM) Flowmeter Regulator helps prevent gas flow surges that normally occur when welding operator activates MIG gun or TIG torch. High-flow capacity offers delivery range up to 70 scfh and is suited for use with either straight Argon shielding gas or Argon/CO₂ mixture. Designed with CGA 580 inlet connection and 5/8 in., 18 RH internal outlet connection, Optimizer provides max pressure inlet of 3,000 psig.