Porter Instrument Div., Parker Hannifin Corp. - Hatfield, PA
Manufacturer, Custom Manufacturer
ISO 9001:2008 manufacturer of standard & custom pressure controls/controllers. Types of controls/controllers include precision pressure regulators, electronic precision pressure controllers & electronic/electromagnetically-actuated proportional control valves.
Brand Names: Parker, Porter
www.porterinstrument.com/products.php

ARCO Engineering, Inc. - Louisville, KY
Distributor, Service Company
Distributor of pressure controls. Products include pressure switches, pressure valves & manifolds, pressure limiting valves & pneumatic air pressure regulators. Repair & calibration, NIST certification & capillary fabrication services are available.
Brand Names: Anderson Greenwood, Fairchild, Mid-West, United Electric Controls
www.arcoengineering.com/products.htm

Autonics USA - Mundelein, IL
Manufacturer
ISO 9001 certified manufacturer of pressure controllers & controls. Products include temperature controllers, counters & timers, HMI & display units, panel meters & switching power supplies. Temperature controllers such as dual PID auto tuning types, simple operation types, cooling temperature controllers, alarm output/ dual settings, analog setting/non-indicator deviations, board types, power controllers, humidity transducers, thermocouple & RTD are available. Counters & timers include hour meters, digital meters & analog meters.
products.autonicsonline.com/category/pressu...

Pressure Controls Products
	Connector Type Digital Pressure Sensors (PSAN Series) Pressure Sensors (PSB Series) Pressure Sensors (PSA Series)

Enpro, Inc. - Addison, IL
Distributor, Manufacturers' Rep, Service Company
Mfr's rep. & distributor of pressure controls. Chemical metering pumps, pressure regulators & systems are also available. 24/7 service.
Brand Names: Pulsafeeder, TESCOM
www.enproinc.com

Spencer Fluid Power - Locations
Distributor
Distributor of hydraulic components including flow & pressure controls. Other hydraulic components include adapters, fittings, hoses, crimpers, torque motors, pumps, power units, manifolds, diaphragm accumulators, valves, filters, cylinders, electrical controls, flow dividers, heat exchangers, reservoirs, pumps, planetary gear reducers, cylinders, lubricators, electric clutches, electrical & mechanical switches, sight gages, strainers, gear drives, clamps & power transmissions.
Brand Names: Brand Hydraulics, Cross
www.spencerfluidpower.com/base.cfm?page_id=...

F.W. Webb Co. - Locations
Distributor, Custom Manufacturer
ISO 9002 certified distributor of HVAC equipment & components including pressure controls. Products include static pressure controls, residential pressure controls & steam pressure controls.
Brand Names: EWC, Honeywell, Pressuretrol
webbconnect4.fwwebb.com/HomePage.html

Parker Hannifin Instrumentation Products Div. - Huntsville, AL
Manufacturer
Lean manufacturing capable ISO 9001:2000 certified manufacturer of pneumatic pressure controls including valves & regulators. Types of valves include bellow valves, bulk gas valves, check valves, diaphragm spring valves, diaphragm springless valves, excess flow valves & relief valves. Fully welded check valves feature noise free operation & low sulfur high purity 316L stainless steel construction. Types of regulators include microelectronic regulators & process control regulators. Types of microelectronic regulators include bulk gas regulators, high flow regulators, high pressure regulators, miniature regulators, negative pressure regulators, point of use regulators & surface mount regulators.
www.parker.com/portal/site/PARKER/menuitem....

MSC Industrial Supply Co. - Melville, NY
Distributor, Custom Manufacturer
Supplier of 450,000 products from 2,500 mfrs.: cutting/machine/hand/power tools, MRO supplies, abrasives, fasteners, precision instruments, machinery, electrical supplies, safety equipment, HVAC, welding, hose, tubing, fittings, material handling, pumps, power transmission, janitorial; same day shipping
www.mscdirect.com

Ryan Herco Flow Solutions - Locations
Distributor
Worldwide distributor of pressure control instruments including pressure gauges, pressure switches, transmitters, diaphragm seals, chemical seals & pressure sensors. Pressure gauges are available in materials including stainless steel, brass, bronze & plastic materials. Pressure switches include ultra low pressure sensors from 0 PSI to 10 PSI.
Brand Names: Flowline, Signet, WIKA
webcat.rhfs.com/categorylist.aspx?catID=F47...

Indeck Power Equipment Co. - Wheeling, IL
Distributor, Manufacturer, Custom Manufacturer, Service Company
Manufacturer & distributor of controls including explosion proof controls, flame failure controls, limit controls & pressure controls. Services include design & engineering of custom controls. Twenty four hour emergency service available. Markets served include cogeneration, refinery, pulp & paper, utility, waste water treatment, food, pharmaceuticals, chemical, textiles, industrial, institutional & commercial. Meet NFPA, FM & UL® requirements.
Brand Names: Allen-Bradley, Ashcroft, Bailey Valve, Conbraco, Crane, Crosby, FISHER, Foxboro, Honeywell, Indeck,...
www.indeck.com/combustion_controls.htm

Johnstone Supply - Portland, OR
Distributor
Distributor of pressure controls. Pressure regulators and pressure control valves are available.
Brand Names: Airtec, Amtrol, Armstrong, B & G Tool, CAMCO, CFM, CLC, Caleffi, Carlisle, Control Techniques,...
www.johnstonesupply.com/storefront/index.ep

IndustrialeMart - Mundelein, IL
Distributor
Distributor of automation equipment including pressure controls. Products include humidity, PID, auto tuning, cooling, heating, temperature, pushbutton, position, limit, proximity, fiber optic and electronic controllers.
www.industrialemart.com/pincart/controllers...

Taco, Inc. - Cranston, RI
Manufacturer, Custom Manufacturer
ISO 9001:2008 certified custom manufacturer of HVAC controls for industrial applications. Types of HVAC controls include air & electronic controls. HVAC electronic controls include zone, zone valve, add-on power, hydro air fan controls, switching relays, powerport cards, low water cutoffs & water feeders.
www.taco-hvac.com/en/products/Zone%20and%20...

Ashcroft, Inc. - Stratford, CT
Manufacturer
Pressure & temperature switches fill all needs. Standard & special actuators for all applications. ISO 9001 certified.
www.heise.com/products/controllers_pumps/

Emerson Process Management Regulator Technologies, Inc. - McKinney, TX
Manufacturer, Custom Manufacturer
ISO 9001 certified worldwide manufacturer of process controls & components used in pressure controlling applications. Products include regulators, actuators & valves. Regulator types available include pressure reducing, differential/bias & relief backpressure regulators. Actuators are available as direct-acting diaphragm actuators, cable actuators, pneumatic actuators & pneumatic cylinder actuators. Valve types include switching valves, high-pressure shut-off valves, relief valves, vapor recovery valves, tank blanketing valves, diaphragm relief valves, internal valves, flow valves, back check valves, back pressure valves, globe & angle valves & needle valves. Control products are available in different NPT sizes, inlet & outlet pressures, different end connection styles, over pressure protection & temperature capabilities.
www2.emersonprocess.com/en-US/brands/fisher...

Pressure Controls Products
	Remote Measurement and Control

Clippard Instrument Laboratory, Inc. - Cincinnati, OH
Manufacturer, Custom Manufacturer
Manufacturer of valve pressure controls for machinery, packaging, textiles, medical equipment, animation, material handling, assembly, recreation, electronics, food processing, coatings, security & testing applications.
www.clippard.com

Pneumadyne, Inc. - Plymouth, MN
Manufacturer, Custom Manufacturer
ISO 9001:2008 certified manufacturer of a complete line of pneumatic control valves. 2, 3, & 4-way miniature air valves, solenoid valves, flow controls, needle valves, regulators, check valves, shuttle valves.
www.pneumadyne.com/pneumatic-control-valves...

Energy Machinery, Inc. - Rockland, MA
Distributor, Service Company
Distributor of compressors, dryers, filters, coolers and motors. Spare parts, rental machinery and used machinery also available. Energy conservation services including compressed air system audits, KW and CFM monitoring, ultrasonic leak detection and utility rebate programs are available.
www.energymachinery.com/HTML/Line_card.html

Pressure Controls Products
	XMX Series - Demand Expander Control System

M & M Control - Antioch, IL
Distributor, Manufacturer, Custom Manufacturer, Service Company
Distributor of a wide variety of electronic, pneumatic & self-actuated valves & controls for process & HVAC applications including controllers, regulators, gages, meters, sensors & valves for temperature, flow & pressure.
Brand Names: Armstrong, Armstrong, Ashcroft, Automatic Timing, Barber-Colman, Bellofram, Cal, Conbraco, ETM,...
www.mmcontrol.com/Control_instrumentation.p...

OTP Industrial Solutions - Locations
Distributor, Custom Manufacturer, Service Company
Distributor of controls. Types include flow, pressure, AC, DC, gear reducer, power transmission, motion, speed & tension controls. On-time delivery.
Brand Names: Boston Gear, Browning, Cutler-Hammer, Eaton, Falk, Omron, Rexnord, SEW-Eurodrive, Sumitomo
www.otpnet.com/mechanical/

General Air Products, Inc. - Exton, PA
Distributor, Manufacturer, Custom Manufacturer, Service Company
Manufacturer & distributor of standard & custom gas controls, throttle controls, pressure controls, process controls & temperature controls. Available as start/stop controls. Start/stop controls are used with small individual air compressors for full automatic operation. Start/stop controls feature four components such as pressure switch with unloader valve, pressure gauge, safety relief valve & air check valve with unloader port.
www.generalairproducts.com/Pressure-Switche...

EST Group, a business unit of Curtiss-Wright Flow Control Company - Hatfield, PA
Manufacturer, Custom Manufacturer, Service Company
ISO 9001 certified manufacturer of pressure controls including high-pressure tube plugs. Specifications of pressure controls include pressures up to 7000 psi & sizes ranging from 0.400 in. to 1.460 in. & expansion range up to 0.020 in. Materials used for pressure controls include brass, carbon & stainless steel, copper nickel & Monel®.
Brand Names: Pop-A-Plug
estgroup.cwfc.com/index.htm

Gadren Machine Co. - Mount Ephraim, NJ
Manufacturer
Manufacturer of standard & custom pressure controls including pressure reducing valves made from brass & stainless steel. Available in 1/2 in. to 3 in. sizes. Pressure reducing valves are suitable for maintaining uniform water pressure from pumps or overhead tanks in buildings & industrial applications. Stock items are also available. Meets MIL-I-45208A Spec.
catalog.gadrenmachine.com/viewitems/pressur...

Red Valve Co./Tideflex Technologies - Carnegie, PA
Manufacturer
Manufacturer of flow controls, liquid level controls, pneumatic controls, pressure controls, & valve controls. Valve controls include air operated pinch valves, manual pinch valves, control pinch valves, knife gate valves, & large dia. valves. Types of air pinch valves include miniature, large dia., aluminum, & rubber valves. Manual pinch types include open frame, high pressure, buried service, & large dia. manual valves. Types of control pinch valves include pneumatic, D-port, electric, diaphragm, open frame, centerline closure, high pressure, surge relief, flow restrictor, & CSO valves.
www.redvalve.com/rv/index.php?/content/view...

Hauck Mfg. Co. - Lebanon, PA
Manufacturer, Custom Manufacturer
Manufacturer of standard & custom pressure & furnace controls. Available as digital pressure control system. Controls feature automatic exhaust damper control with manual override, precalibration & dual setpoint capability. Available in stand-alone table top enclosure or for panel mounting. Controls excess air in dryer applications & furnace pressure in furnace applications.
hauckburner.thomasnet.com/item/combustion-c...

Pressure Controls Products
	Combustion Control Accessories Oil Pressure Regulator (OPR) DPS Digital Pressure Control System RRG Ratio Regulator - Gas More