ControlAir Inc.    Amherst, NH 03031 2315
Feb 27, 2012 Available in ¼ and ½ in. NPT porting for normal and high-flow requirements, respectively, Type-330 Air Filter Regulator provides pressure regulation and filtration. Automatic drain option prevents moisture from being retained in unit and being carried downstream. Type-340 Air Regulator, also available in ¼ and ½ in. NPT porting, provides accurate, constant control under variable flow rates and supply pressures. For both series, output ranges provide precision control up to 120 psig.

Emerson Climate Technologies, Inc.    Sidney, Oh 45365-0669
Jan 09, 2012 Featuring variable speed Copeland Scroll® compressor technology, Gas Pressure Delivery System combines gas-pressure boosting with automatic pressure and flow controls that match specific site or process conditions. System enables many dry gas streams to be boosted and controlled to discharge pressures up to 300 psig. Applications include testing and laboratories, process gas recovery, power generation fuel gas, industrial boilers/furnaces, and marginal gas well production.

Proportion-Air, Inc.    McCordsville, IN 46055
Dec 16, 2011 Featuring field-adjustable PID potentiometer, QPV Series controls pressure from vacuum to 150 psig, including differential and absolute ranges. Variable orifice proportional solenoid valve on input pressure side eliminates digital stepping for smooth, ripple-free pressure control. With IP65 construction that is insensitive to vibration or mounting orientation, unit is suited for leak testing at low pressures, air-over-liquid dispensing, and gas chromatography.

Proportion-Air, Inc.    McCordsville, IN 46055
Dec 16, 2011 Combining 2 feed and bleed solenoid valves, control circuit, pressure transducer, and air pilot operated volume booster in IP65 housing, Model QB3 electronically controls pressure ranges from vacuum to 150 psig with ±0.25% accuracy. Unit supports high forward and reverse flow up to 20 scfm, and provides 0-10 Vdc or 4-20 mA analog monitor output. Available with integral digital display panel meter, Model QB3 is suited for pneumatic cylinder force control and spray pattern control.

Equilibar    Fletcher, NC 28732
Nov 08, 2011 Able to hold precision down to Zero (0) Flow range, ZF Series has 50-1,500 psig standard pressure range, 100 mL/min max continuous flow rating, and 1 Lpm max flow rating. Elements of construction include polyimide or SS316 diaphragm, SS316 or Hastelloy body, and several available connections: 1/8 in. NPT as well as 1/16 or 1/8 in. HPLC. Solution targets research applications with intermittent and ultra low gas flows, such as oil reservoir core analysis.

Dwyer Instruments, Inc.    Michigan City, IN 46361
Oct 28, 2011 Featuring digital display gage, control relay switches, and transmitter with current output, Series AT2DH3 Digihelic® Differential Pressure Controller lets user select pressure, velocity, or volumetric flow operation in several engineering units. Dual SPDT control relays with adjustable dead bands are provided along with scalable 4-20 mA process output, and 5 simplified menus facilitates programming. Aluminum enclosure can include glass window for viewing.

Norbar Torque Tools, Inc.    Willoughby, OH 44094
Oct 07, 2011 Offering adjustable pressure control for pneumatic tools, Multi Channel Lubro allows operator to undertake multiple applications without continually referring back to air pressure graphs and manually adjusting pressure setting. Up to 15 programmable channels are available, and settings are protected by supervisor key control. Operated from mains or battery, regulator records output pressure up to 100 psi and provides supply of controlled oil feed to lubricate connected tool.

Thermadyne Industries, Inc.    St. Louis, MO 63017
Aug 26, 2011 Supplied in environmentally friendly packaging, Journeyman® Select EDGE Outfits come with CA 2460 Cutting Attachment, 315 FC Torch Handle with built-in flashback arrestors and reverse flow check valves, as well as ESS4 EDGE Series regulators. Cutting attachments are available with 75° or 90° head angle, and heavy-duty outfit can cut up to 8 in. and weld up to 3 in. Ruggedized regulator features internal vent system and Shock Limitation and Absorption Mechanism (SLAM) technology.

Wilden Pump & Engineering Co.    Grand Terrace, CA 92313
Aug 10, 2011 Providing supplementary pumping action to remove pressure variations on discharge side of AODD pump, SD Series Equalizer® is suited for paint and coating operations where there are changes in pumping pressure and flow rate. Unit minimizes pipe strain and water hammer and protects in-line equipment. Available in multiple sizes from ½-3 in., SD Equalizer comes in ductile iron, 316 SS, aluminum, polypropylene, PVDF, and carbon-filled acetal to satisfy temperature and chemical-compatibility needs.

Equilibar    Fletcher, NC 28732
Jul 29, 2011 Featuring crevice-free, drainable design, Hygienic FD Series is available in ½ and 1 in. tubing sizes with 316L stainless steel body and PTFE or Viton diaphragms. Model EB1FD is designed to address pressure control problems of low-flow-rate streams in liquid product blending applications, such as consumer household and beauty care products.

Swagelok Company    Solon, OH 44139-3492
Jul 26, 2011 RHPS series controls pressures from 0-5,800 psig in gas and liquid systems. Depending on desired outlet pressure range, RS and RSH model regulators employ either spring-loaded diaphragm or piston as sensing element. Depending on models, outlet ranges vary from 0-43 psig to 0-5,075 psig, 0-43 psig to 0-10,150 psig, and 1.5-43 psig. End connection sizes and types are ½-2 in. NPT or BSPP pipe thread and ANSI or DIN pipe flanges. Also, ¼ in. female NPT gauge connection is standard.

Continental Disc Corporation    Liberty, MO 64068
Jun 24, 2011 Designed for European pharmaceutical, food and beverage, and biotech industries, SANITRX® LPX features instantaneous full-open relief area for protecting equipment, vessels, systems, and people from overpressure conditions. This stainless steel differential pressure relief device meets ASME BPE and USP Class VI criteria and has rated burst pressure of 0.3 min to 0.5 max barg @ 20°C. Solid metal construction provides cleanability for CIP/SIP applications.

Swagelok Company    Solon, OH 44139-3492
Jun 22, 2011 Installed on tank's inlet and outlet, respectively, RHPS Series Models TBRS and TBVS maintain tank's blanketing gas at constant pressure. Spring-loaded, pressure reducing TBRS accommodates inlet pressures from 1.5-230 psig and can regulate outlet pressures down to 0.07-7.3 psig, while spring-loaded back pressure TBVS senses pressure from 0.07-7.3 psig. Available in ½-2 in. sizes with operating temperature of -4 to 280°F, both feature 316L SS body, PTFE diaphragms, and fluorocarbon seals.

Pneumadyne, Inc.    Plymouth, MN 55441
Jun 07, 2011 Suited for limited space applications, Miniature Pressure Regulator features output pressure range up to 100 psi and flow rate of 4.5 scfm. With max supply pressure of 250 psi, precision-machined unit repeatedly returns to set pressure when turned off and on. Tight design tolerances minimize vibration, allowing regulator to remain stable under changing operating conditions.

Swagelok Company    Solon, OH 44139-3492
May 02, 2011 Used to control pressure of liquids and gases, RHPS series features domeloaded design that relies on pressurized chamber above elastomer diaphragm to operate regulator. Inlet pressures range to 5,800 psig, and regulated pressures spans include 1.4-29 psig, 0-1,000 psig, 0-2,900 psig, and 0-5,800 psig. Available for pipe sizes from ¼-4 in. with corresponding Cv values from 0.1-73, regulators use 316L stainless steel for body, dome, and trim.

ControlAir Inc.    Amherst, NH 03031 2315
Apr 13, 2011 Accommodating applications requiring pressure control under variable operating conditions, Type-90 provides tight regulation and repeatability to valves and other automatic control equipment. Effect of supply variation is less than 0.5 psig for 100 psig change. Along with 2 gauge ports, reversible bracket, and pressure ranges up to 120 psig, regulator offers 14 scfm flow capacity at 150 psig supply with 120 psig output and 7 scfm exhaust capacity with downstream 5 psig above set point.

Dwyer Instruments, Inc.    Michigan City, IN 46361
Mar 30, 2011 Series BV2IM Ball Valve with ISO Mounting Pad is compact valve with body, end, ball, and stem manufactured of 316 stainless steel. Its ISO 5211 mounting pad accepts direct mounting of pneumatic and electric actuators. Blowout-proof stem provides safety in event of overpressure, while full port design of product allows for maximum flow rates with minimal drops.

Emerson Process Management    Austin, TX 78754
Mar 11, 2011 Comprised of direct-operated, spring-loaded regulators, Fisher® CS800 Series is available with Secondary Seat(TM), Internal Relief, and High Capacity Relief overpressure protection options. Various body sizes are available with flanged or threaded end connections, outlet pressure settings from 3.5 in. wc to 7.5 psig, orifice sizes from ¼ to 1 3/8 in., and option for internal or external pressure registration.

Midland-ACS    West Midlands   United Kingdom
Mar 10, 2011 Featuring one diaphragm regulator coupled to spring-tensioned poppet valve, dual-redundant OPD Stemsaver guards against any failure of filter-regulator that controls compressed air system pressure. Product can be set to regulate pressure from 58-116 psi as standard and is intended for pneumatic control systems used for valve actuation in oil, gas, and other processing industries. Fabrication is of 316 stainless steel to meet anti-corrosion requirements of environments such as offshore platforms.

Thermadyne Industries, Inc.    St. Louis, MO 63017
Mar 04, 2011 Victor® CutSkill® series 250 (Medium Duty) and 350 (Heavy/Medium Duty) regulators and outfits feature ergonomic, adjustable, color-coded knobs that identify gas type; fabric reinforced neoprene diaphragm; and zinc-aluminum housing cap. In addition to single-stage design and forged brass body, D-series CutSkill regulators, with 3,000 psig max inlet rating, have stem type seat mechanism, powder coated bonnet, and 2 in. dual scale gauges.