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Supplier: Air Power Products Limited
Description: APPL twintower regenerative air dryers can be supplied with "Purge Economizer Controls", or existing models may be converted. This control system can also be applied to most competitive twintower dryers.
Supplier: Daisy Data Displays, Inc.
Description: Class I, II & III, Division 1, Group C-G, FM Approved Purge Control System (“X-Purge”) for use on Customer Supplied Enclosure. FM Approvals for Class I, II & III, Division 1, Groups C-G Hazardous Areas Power and Signal Interlocks Included Standard - Alarm Contacts and up to 31
Purge Controllers and Indicators - Type X & Ex Px Purge and Pressurization System -- 6000 Control SystemSupplier: Pepperl+Fuchs International
Description: and monitoring the system Enclosure volume up to 7.1 m3 (250 ft3) Control Unit monitors system operation and controls enclosure power Universal mounting (brackets included) 316L stainless steel Type 4X enclosure Our Pepperl+Fuchs Bebco EPS Type X purge system reduces the classification within
Supplier: Hansen Technologies Corporation
Description: The original AUTO-PURGER, the AP Auto-Purger has solid-state control and is ideal for larger systems, up to 1500 tons (5275 kW). The AP has at least two to three times the air removal capacity of any competitive purger, and up to ten times other smaller purgers. With models available to purge up
Description: single models (with two glove ports) or twin models (with four glove ports) to meet your applications. Dual inlet and outlet ports allow connection of Terra's complete line of gas control systems, including the Dual Purge™ System, which provides variable purging to flush out moisture
- Isolator Type: Glovebox
- Number of Glove Ports: 2
- Main Chamber Width: 28.25 inch
- Main Chamber Depth: 33 inch
Supplier: Kaeser Compressors, Inc.
Description: Kaeser Adsorptive Desiccant dryers (KAD Series) employ a heatless regenerative design to produce pressure dewpoints as low as -100°F. Solid-state controls with adjustable cycle timers allow KAD Series dryers to be easily adapted to user requirements. The optional purge saver control
- Dryer Technology: Desiccant
- Drying Capacity: 930 SCFM
- Maximum Pressure: 150 psi
- Minimum Output Dew Point: -100 F
Standards and Technical Documents - Technological Update Of The Pressure Control System In High Pressure Tubular Reactor In LDPE Production - ISA Automation Week 2012: Asset Performance
Description: , as shown in Figure 1. This system controls the reactor pressure and it performs purges (bumps) with variable frequency by full opening commands to the pressure control valve, which causes a higher velocity of the fluid, preventing polymer accumulation on the walls of the reactor. Also the purge
Description: Comes in both gas purge and non-gas purge models Optional digital temperature control Compact portable design No-nonsense intuitive controls Seal is not performed until jaws are locked Durable and up to 75 percent faster than competing manufacturers’ models Two-year parts and labor
- Automation: Manual
- Packaging: Bag / Pouch
Description: Efficiently controls foam; effective over a wide pH range. No hazardous materials, no components that are target analytes. Effective at less than 0.1% of sample volume.
- Form: Liquids
Description: Control solutions from the controls group for YORK® Process systems has seen it all and done it all. They are ready to provide exactly what is needed. Specifications: Classification: NEMA 4x Class 1 Div2 Groups 1,2,3,4 PLC Controller Type: Allen Bradley Microprocessor Controller
Description: and seat check valves in each head reduce pulsation. | |Microprocessor controls motor drive circuits, interfaces with the chemical-resistant keypad and digital LED display, receives signals to refill based on flow rate, and provides RS-232 communication. Pressure control feature provides real-time
- Maximum Discharge Flow: 1.59 GPH
- Maximum Discharge Pressure: 4000 psi
- Power Source: AC Powered
- Pump Type: Plunger Pumps
Description: An economical controlled processing environment for a wide range of manufacturing and testing operations Dual-gasketed side doors and a fully gasketed back permit introduction of small and large equipment Optional gas purge controls automatically establish a Class 1 particle-free environment
- Isolator Type: Glovebox
- Number of Glove Ports: 2 to 4
- Main Chamber Width: 35 to 59 inch
- Main Chamber Depth: 25 inch
Description: Stress-relieved polypropylene construction resists acids and other process chemicals, features steel support for strength and durability Nitrogen purge and cabinet pressure controls automatically maintain a clean, low-humidity storage environment Reinforced shelves and drawers provide convenient storage
- Type: Cabinet Cart
- Material: Stainless Steel
- Wheel Type: Solid / Cushion
- Length: 48 inch
Solids Feeders - Solids Flow Measurement - CentriFeeder Gravimetric Feeder with Integrated Control Valve or ICVSupplier: Eastern Instruments
Description: The CentriFeeder™ with Integrated Control Valve or ICV, accurately measures and controls the flow of any dry, free‐flowing solid. Using a highly customizable touch screen HMI integrated with a low rpm, AC, Brushless Servo, a PID control loop is established to control the ICV feeding our
- Feeder Type: Other
- Application / Operation: Metering
- Flow Control: Volumetric
- Material Characteristics: Dry / Free Flowing
Description: be specified for connection of gas purge and humidity controls. Select either Static-Dissipative PVC, which resists many chemicals, eliminates static charges, and aids in particle controls, or polycarbonate, which resists heat. Like our other stainless steel chambers, the Series 500 ensures
- Isolator Type: Glovebox
- Number of Glove Ports: 2 to 4
- Main Chamber Width: 48 to 96 inch
- Main Chamber Depth: 36 inch
Vacuum Gauges and Instruments - Vacuum Research Vacuum Switch/Transmitter, 3 to 5000 mTorr -- GO-68808-52
Description: the Pirani sensor switch directly to initiate crossover after roughing, or the diaphragm sensor switch to control backfill pressure on pump and purge operations. Feed the switch output into your PC or PLC and let the digital system make the control decisions based on the output signal.To create a complete
- Signal Output: Analog Voltage
Supplier: Anguil Environmental Systems, Inc.
Description: , loading stations and more. Facilities with high emission destruction requirements and low maintenance demands should consider the vapor combustor as a viable option for compliance. How the Anguil Vapor Combustor Works: Prior to the introduction of process gases, a purge sequence within the AVC
- Oxidizer Type: Direct Flame
- Destruction Efficiency / Capability: 99%
- Temperature Range: 1500 to 1800 F
Supplier: Mystaire, Inc.
Description: of their own. The CA Series is constructed from powder coated aluminum with an automatically locking safety glass viewing door. Microprocessor control allows the operator to set fuming cycle time and relative humidity levels between 50-80%. Using the CA Series is simple; position the non-porous
- Fume Hood Type: Other
- Hood Design: Ductless, Other
- Sash Options: Other
Supplier: Bronkhorst USA
Description: a purge connection to eliminate air or gas during start-up. The electronic control function forms part of the normal circuitry in the meter. Alternatively the liquid flow can be controlled using a close-coupled pump.
- Type: Thermal Meter
- Process Media Type: Liquid
- Media Temperature Range: 32 to 158 F
- Mass Flow Rate Range: 9.19E-6 to 0.0037 lbs/min
Supplier: Despatch Industries
Description: , manufacturing, quality, and innovation ensures industrial ruggedness, excellent process control, and dependable operation. The TA oven is ideal for applications involving tight tolerances that do not include the use of any flammable solvents or volatiles. The TF Class A Walk-In Oven and Truck-In
- Temperature Range: 650 F
- Capacity: 393 gallons
- Application: Aging, Baking, Curing, Drying, Heat Treating, Other
- External Configuration: Front Load (incl. Walk-in, Truck-in)
Supplier: Cannon Water Technology Inc.
Description: EXCEL LMI ROYTRONIC EXCEL Series AD pumps achieve a new level of innovation in solenoid-driven metering pump technology. Offering a robust design, micropressor control options and improved electro-magnetics to meet all flow/pressure ratings, ROYTRONIC EXCEL Series AD chemical metering pumps
- Maximum Discharge Flow: 50 GPH
- Maximum Discharge Pressure: 250 psi
- Media Description: Chemicals
Description: capability of the system. More specifically, a proper steam system: Delivers dry steam at the desired pressure to every vessel. Continuously removes condensate as it forms. Delivers low-pressure wet shower steam to precondition the medium. Provides a means to purge non-condensable gases (primarily
- Fuel / Energy Source: Hot Water / Steam
Description: procedures, combustion and draft control equipment, safety interlocks, alarms, trips, and other related controls that are essential to safe equipment operation. This code does not cover process heaters used in chemical and petroleum manufacture in which steam generation is incidental to the operation
Description: SCR-Zero Crossover Control 100-1200 Amps Louvered, Fan Cooled Enclosures Main Disconnect Switch with Shunt Trip 208-575 Volt Control Power Transformer NEMA 4 or 4X 2 Leg, 3 Phase Up to 6 Circuits Load Management Option Z Purge Option cULus
- Panel Type: Power Control
- Length: 10 inch
- Width: 24 to 60 inch
- Current: 24 to 432 amps
Pest Control Products and Equipment - PURGE II INSECTICIDE KIT 2 6.4 OZ RFL & WL-MNT DSP -- TMS 1969CBSupplier: R. S. Hughes Company, Inc.
Description: PURGE II INSECTICIDE KIT 2 6.4 OZ RFL & WL-MNT DSP. * The most economically effective metered pyrethrin insecticide * Dispenses automatically to kill and repel flies, mosquitoes, gnats, small moths and other flying insects * EPA Registered for use in metered dispensers only; NSF/USDA Classification
Supplier: HORIBA Scientific
Description: measurement takes less than 8 minutes from 147 to 850 nm with an excellent signal to noise ratio. The UVISEL 2 VUV revolutionizes the world of VUV ellipsometers by significantly reducing the nitrogen consumption and the time it takes to purge and measure samples. The well-known DeltaPsi2 software controls
- Form Factor: Monitor / Instrument
- Mounting / Loading: Floor Mounted / Stand-alone
- Applications: Semiconductor Wafers, CVD / PVD Films
- Measurement Capability: Thickness - Film / Layer
Supplier: IHS Product Design
Description: HYDRAZINE FILL, DRAIN, AND PURGE PROCEDURE FOR THE SOLID ROCKET BOOSTER THRUST VECTOR CONTROL SUBSYSTEM
Description: with Terra's Dual Purge™ System for completely automatic nitrogen purging Panel mountable for continuous monitoring of cleanrooms and other controlled areas Takes the guesswork out of moisture control while saving on nitrogen consumption!
- Variables Measured: Dew Point
- Form Factor: Sensor / Probe, Meter / Indicator
- Dew Point Range: -112 to 68 F
- Electrical Outputs: Analog Current, Analog Voltage
Supplier: Caterpillar Oil & Gas
Description: control, air/fuel ratio control, and ignition/detonation controls into a complete engine management system. ADEM A3 has improved: user interface, display system, shutdown controls, and system diagnostics. Full Range of Attachments Large variety of factory-installed engine attachments reduces packaging
- Fuel Type: CNG
- Engine Type: Internal Combustion
- Application: Industrial
- Horse Power: 1775 to 1895 HP
Supplier: Despatch Industries
Description: flammable solvents or large amounts of moisture removal. These Class A ovens are complete with a pressure relief panel, purge timer, and exhaust fan. The RFD1-42 Class A Benchtop Oven is a popular oven due to it’s size and capabilities. With its benchtop design and small footprint, it is ideal
- Temperature Range: 650 F
- Capacity: 146 gallons
- Application: Aging, Curing, Drying, Sterilizing
- External Configuration: Bench / Cabinet
Description: measurement results thanks to multidetection, in other words, the thermal conductivity detectors monitor the entire separation path from the injection through to all columns or purge outlets simple remote control with Windows-based software and Ethernet communication
Supplier: Hach Company
Description: Rugged, lightweight enclosure. The strong, lightweight ABS case protects the instrument and resists corrosion. The enclosure is rated NEMA 4X (indoor)/IP66 and has a provision for air purge. Flexible alarms and outputs including PID control, two 4-20mA analog outputs, and two alarm relays
- Mounting / Environment: Modular, In-Situ / Field
- Controller Functionality: Yes
- Number of Control Relays: 2
- Display Type: Digital Display
Description: . The high-flow Dual Purge System displaces air with nitrogen, and the NitroWatch allows control of the humidity set point.
- Unit Style: Chest
- Local Interface: Analog Front Panel
- Display Type: Digital Numerical Display
Supplier: Sierra Instruments, Inc.
Description: , 0-5 VDC and 4-20 mA. The control valve features a purge mode and a valve close command from an external contact. The built-in setpoint control and simple 24 VDC power supply eliminate the need for a separate power supply and readout electronics that can cost as much as a new MFC. Our Model 810C
- Type: Thermal Meter
- Process Media Type: Gas
- Pipe Diameter: 0.7500 inch
- Media Temperature Range: 32 to 122 F
Liquid Handling Pumps - Catalyst FH10 Compact Single-Channel Pump, 300 rpm, 115/230 V -- GO-77720-04
Description: direction. • Reversible permanent magnet DC motor; purge fluid before or after pumping; pump fluid in either direction. • Remote control connections on back of pump; start/stop pump with a contact closure. • Pump head has average fixed occlusion for tubing; no need to adjust occlusion
- Type Of Pump: Peristaltic Pumps
- Maximum Discharge Flow: 0.7925 GPH
- Power Source: AC Powered
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Special SE Chambers with Product Dewpoint Control
the correct offset between product temperature and chamber air temperature. The PDC option will be available to customers like other options we provide such as humidity, low humidity, purge, etc. PDC can be retrofitted to existing chambers if the software is updated. 2. The chambers were engineered to 50Hz and 60Hz for worldwide performance. The customer wanted the same test results if the test was conducted in the United States, Europe, or the Far East. A variable speed drive assures... (read more)
Browse Environmental Test Chambers and Rooms Datasheets for Thermotron Industries
APM Hexseal Corp.
Make PCs Function in Explosive Environments
DATA computer enclosure uses a number of screws, with each mounting hole representing a potential leakage point. Ordinary screws could not insure sealing. DAISY chose APM re-usable self-sealing fasteners. . Each screw incorporates a captive 0-ring located in a precision groove under the head. Watch our video below for more information on APM Hexseal sealing technology. Daisy purge controls also feature switches that must also be sealed. See APM diagram below. To achieve this, DAISY... (read more)
Browse Self-sealing Fasteners Datasheets for APM Hexseal Corp.
Safely and Accurately Mix/Dilute Explosive Gases
as preventing any air leaks into the enclosure from outside. A safety vent was added to vent the enclosure to atmosphere if the pressure inside the enclosure reaches 20 ” H20. This could happen if for some reason the purge vent becomes blocked or the pressure on the purge rotometer is too high. The two enclosures are connected electrically via two control cables labeled MFCs and VALVES. An earth ground wire is connected from the electronics chassis to the aluminum mounting plate inside... (read more)
Browse Diluters Datasheets for Environics, Inc.
Terra Universal, Inc.
Stainless Steel Glove Boxes (Series 300)
particularly when equipped with their own gas controls. Their safety glass viewing windows are sealed with one-piece, non-adhesive compression gaskets. On a custom basis, air locks can be ordered with dual mounting flanges to "cascade" several atmospheric chambers in series. All air locks include a .125" NPT pipe-tapped opening for connection of purge gas and a .25 " NPT outlet to accommodate an Automatic RB ® (Relief/Bleed) Valve. . Note: For vacuum requirements up to 29.9" Hg, select... (read more)
Browse Gloveboxes and Isolators Datasheets for Terra Universal, Inc.
Dual High Temp Cabinet Coolers Cool Enclosures
EXAIR's Dual High Temperature Cabinet Cooler ® Systems purge and cool overheated electrical control panels in harsh environments up to 200 °F (93 °C). Cabinet Coolers keep electrical enclosures cool with air as cool as 20 °F (-7 °C) air to eliminate high temperature malfunctions and protect sensitive electronics from hot, dirty locations, such as foundries, glass plants or steel mills. The high cooling capacity up to 5,600 Btu/hr. is ideal for large electrical enclosures... (read more)
Browse Enclosure Air Conditioners Datasheets for EXAIR Corporation
Air Products PRISM Membranes
PRISM membrane dryers are described as "molecular filters" in which water travels across the membrane faster than other gas molecules. There are no moving parts, desiccant beds, or expensive deliquescent materials to monitor. Dehydration separators are available in the following three configurations: HD: Interstage high-pressure dryers (up to 1,100 psi). PC: low pressure (up to 300 psi) dryers with a fixed purge. PE: low pressure dryers (up to 200 psi) with an adjustable purge (read more)
Browse Compressed Air Dryers Datasheets for Air Products PRISM Membranes
Cyanoacrylate Fuming Chambers
and relative humidity levels between 50-80%. Using the CA Series is simple; position the non-porous evidence inside the chamber, add cyanoacrylate to the heating element and push the start button to begin fuming. The evidence technician can set fume cycle time and relative humidity via the simple-to-use microprocessor controller. During the fume and purge process the aluminum door automatically locks to prevent exposure to potentially harmful cyanoacrylate. Our exclusive, patented* filtration process... (read more)
Browse Fume Hoods Datasheets for Mystaire, Inc.
Terra Universal, Inc.
Upright Stainless Steel Desiccators (Series 400)
Stainless Steel Desiccator provides the optimal clean, low-humidity environment for sensitive parts. Available in many chamber configurations, it includes front and rear static-dissipative PVC viewing windows for full visibility of stored contents. Static-dissipative PVC helps control static charges and the particles they attract. Select pass-through models for convenient dual-side access. All models feature a plenum chamber that ensures uniform distribution of nitrogen purge gas. Stainless steel... (read more)
Browse Desiccators Datasheets for Terra Universal, Inc.
XR-1502 Multi-Point Refrigeration Purger
XR-1502 Multi-Point Refrigeration Purger. Multi-point purgers are designed for systems that have as many as 34 points to be purged. The Multi-Point purger has an operation similar to the XR-1501 due to a similar float switch. The PLC Control has the advantage over other purgers due to the ability to start and stop itself. The PLC control operates all operational solenoids for the purger along with up to 34 purge point solenoid valves. This gives the advantage over clock timers in the fact... (read more)
Browse Gas Pressure Regulators Datasheets for Armstrong International
Redesigned DRAINMASTER Automatic Timed Drain Valve
lead-free brass ball valves, the improved DRAINMASTER features a digital LED timer with twenty preset frequency intervals ranging from 1 minute to 14 days with a cycle discharge time of 7 seconds. A “purge on demand ” button offers even more flexibility for rapidly changing conditions. Conveniently mountable in any position and rated to 200 PSI CWP, the DRAINMASTER is most commonly used for compressed air system condensate removal, but can be adapted to other liquid or gas purge... (read more)
Browse Drain Valves Datasheets for DynaQuip Controls
Conduct Research Top
Measurement and Control of Compressed Air Systems (.pdf)
; or as a purge gas. The compressed air supply will contain some moisture which, if uncontrolled, could potentially cause damage to the process, pneumatic controls, tooling, finished product, or indeed the components of the air distribution system itself.
Making PCs and Monitors Function Safely in Explosive Environments
. The enclosure is regulated by a microprocessor-controlled purge system that replaces the enclosure atmosphere with inert gas under slight pressure. This sophisticated enclosure system also includes viewing windows, internal fans and alarm contacts. To successfully build their enclosures, Daisy required
New Gas Sensors Simplify Power Plant Leak Detection
as purity is maintained above 90%. Analytical equipment is used to measure and control h2 purity, as well as measure CO2, which is used to purge the generator of air during start-up, and purge the hydrogen during shutdown. This prevents the formation of a flammable mixture. Direct h2 cooling systems
Medical Device Link .
syringe barrels. It can purge up to four 3-, 5-, 10-, or 30-cm3 syringes at a time. Safety features include a locking lid and an electric
MICRO: Tool/Fab Automation
problematic because boxes are enclosed, plastic, and porous environments that can concentrate contaminants, particularly organic compounds. To address that problem, manufacturers have been attracted to the use of inert and pure gas to purge storage and transport boxes in sensitive manufacturing applications
Concurrent machining kickstarts motorcycle production
pneumatic valve bank controls air cylinders on the bike-frame holding fixture, powers the lube system, and provides purge air for turret-spindle tool changes. is known for quality, performance, and style among motorcycle aficionados. But building these legendary machines relies less on reputation
In Situ Oxidation of Steels as an Effective and Economical Pretreatment for Uniform and Consistent Vacuum Gas Nitriding Results
A vacuum-purge gas nitriding furnace was modified to develop a process and a furnace enhancement to produce a controlled in situ oxide layer on the surfaces of steel parts using various oxidation techniques. The process is an effective alternative to conventional grit blasting of materials
MICRO:April 98:Product Technology News
the quality of back-purge gas during the welding of stainless-steel, chrome-molybdenum, titanium, and nickel alloys. The purge monitor's sensor has a 36-month lifetime, and the instrument's temperature compensation circuitry keeps the unit in calibration at all times. The monitor's range is 20.9%
Change seals without stopping equipment
fully split, so they can be installed and rebuilt without removing bearings or the drive. Seal face pressures are fully adjustable, so there are no internal springs to loosen due to seal face wear, or to corrode in hostile environments. All adjustment hardware is outside the seal's purge cavity, so
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Almost track in the operational medicine
4 PDK control 4 pains: to reduce 4 run rate NRS, possibly, controls remove .
Paperback of the water supply
Immediately becomes on the bank the withdrawal and relief building arranged, in the dieAbsperrung of the Seewasser- or raw water line and to be accommodated derAuslauf of the flushing line .
Purge Modeling for New Propulsion System Technology Applications
The proposed purge control system utilizes a gasoline vapor concentration sensor to measure the concentration of fuel vapors purged into the engine.
Flushing line .
Code of Federal Regulations > Title 40 - Protection of Environment > Clean Air Act / Air Programs (CAA) > [40 CFR Part 86] Control of Emissions from New and in...
7) Purge control system (for example, type of valve, purge control strategy).
Effect of purging on quality changes of ice?chilled freshwater prawn, Macrobrachium rosenbergii
Comparison of pH values on non- purged ( control ) and purged prawnsheld under ice-chilledconditions* .
Handbook of Chlor-Alkali Technology
The pump will be sealed by a nitrogen purge controlled at a pressure above that of the tank itself (Section 184.108.40.206B).