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.

BS&B Safety Systems, Inc.
Tulsa, OK 74145
Aug 14, 2007 Suited for process plants requiring optimal operating pressure in gas or liquid service, SIGMA EXL(TM) and SIGMA(TM) Reverse Buckling Rupture Disks feature SAF(TM) Technology to accommodate range of burst pressures. Design minimizes fatigue on rupture disk, optimizing plant uptime. Pre-torqued SRB-7RS Safety Holder allows disk to be removed and inspected without having to re-torque, while circular score causes rupture disk to burst without fragmentation.

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.

Elfab Limited
Tyne & Wear NE29 8SD  United Kingdom
May 07, 2007 Lift-Gard provides venting and rupture notification to guard against damage caused by explosions in bucket elevators transporting powder and bulk solids. Made of stainless steel, flat venting system combines integral frame and Flo-Tel(TM) detection device in one unit. If Flo-Tel(TM) detects initial explosion inside elevator shaft, it automatically switches off elevator motors to reduce risk of further explosion and stop elevator operation with open explosion vents.

Elfab Ltd.
Erlanger, KY 41018
Apr 24, 2007 Tested to over 100,000 cycles, Opti-Gard(TM) SoLo is ASME BPVC Section VIII-approved and supplied in corrosion-resistant Hastelloy for applications from 2 psig. Disc fits all standard and Hygienic Opti-Gard holders and offers 95% operating- to burst-pressure ratio, with performance tolerance of 3%. Pre-fitted Integral Flo-Tel(TM) non-invasive, magnetic burst-detection system is fail-safe, only operating when disc has ruptured to eliminate false alarms.

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.

Dynisco Instruments
Franklin, MA 02038
Mar 16, 2007 Designed to provide emergency relief of excess pressure build-up, Rupture Disks are available for burst pressures from 1,500-15,000 psi. Intrinsically safe units provide accuracy of ±5% and feature standard melt temperature of 750°F. Choice of process connections includes ½-20 UNF mounting thread with lengths of 1.81, 3, 6, 9, and 12 in.; ½-20 UNF mounting thread with ¼ in. NPT fitting; M18 x 1.5 mounting thread; 5/8-11 NC mounting thread, and ¾-16 UNF mounting thread.

Oseco, Inc., A Halma Group Co.
Broken Arrow, OK 74012-1449
Feb 22, 2007 Available in 316 SS, nickel, Inconel, and Monel, forward-acting, 24 in. FAS Disk is non-fragmenting, keeping disk pieces from entering piping system in event of disk burst. Unit can withstand full vacuum and will operate at up to 90% of stamped rating. Scored portion of disk is placed away from process, preventing product buildup and making it suited for sanitary applications. Non-torque sensitive design eliminates need for pre-torqued rupture disk holders.

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.

Elfab Limited
Tyne & Wear NE29 8SD  United Kingdom
Jan 04, 2007 Intended for liquid, gas, or vapor applications from 2 psig, Opti-Gard(TM) SoLo reverse-acting bursting disk features 95% operating-to-burst pressure ratio and 3% performance tolerance. Unit comes pre-fitted with integral Flo-Tel(TM) non-invasive, magnetic burst-detection system, which is fail-safe and operates only when disk has ruptured. Standard construction is of corrosion-resistant Hastelloy®, but other materials are available upon request.

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.