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Purge Controllers and Indicators - Refrigeration Purgers -- XR-1502 Multi-Point Refrigeration PurgerSupplier: Armstrong International
Description: 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
Supplier: bisco industries
Description: Large-Volume Purging/Pressurization System supplies one or more enclosures, up to 90 cubic feet total volume, with a protective gas supply, thus allowing the use of general-purpose enclosures in certain Class 1, Division 1 and 2 hazardous locations. • Vertical mount (VM) or horizontal mount
Supplier: Air Power Products Limited
Description: Purge Economizer Controls is an energy management system which allows the air dryer user to operate at a specified outlet dewpoint, and maintain that dewpoint level within a close tolerance, while reducing the volume of purge air required. The volume of purge air will vary proportionally
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
Standards and Technical Documents - API RP 550 P1 S8 -- MANUAL ON INSTALLATION OF REFINERY INSTRUMENTS AND CONTROL SYSTEMS - PART I - PROCESS INSTRUMENTATION AND CONTROL - SECTION 8 - SEALS, PURGES, AND WINTERIZINGSupplier: American Petroleum Institute (API)
Description: There is no abstract information for this document.
Description: Provides all the features and capabilities of Terra's Series 300 models in a more spacious chamber Interfaces with Vacuum Antechamber for vacuum operations down to 29.9" Hg Optional gas purge controls automatically establish a clean environment and maintain a humidity set point down to 0% RH/0.5
- Isolator Type: Glovebox
- Number of Glove Ports: 2
- Main Chamber Width: 28.25 inch
- Main Chamber Depth: 33 inch
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.
- Applications: Other
- Form: Liquid / Solution
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
Supplier: American Gas Association
Description: controlled purging of air from pipelines by direct displacement with natural gas has been safely practiced for many years with the recognition that some flammable mixture is present. Purging of natural gas from pipelines by direct displacement with air also has been similarly practiced. There are many
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
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
Supplier: Myron L Company
Description: Iwill then automatically take the exhausted bed or tank out of service and switch over to the stand-by bank. The fresh bank is purged until the desired quality level is reached: it then goes into service. The purge cycle is controlled by a timer that is easily adjustable for periods from 1-10 minute
- Mounting / Environment: Panel
- Display Type: None
- User Controls: Digital Front Panel
- Operating Temperature: 32 to 140 F
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
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
- Mass Flow Rate: 9.19E-6 to 0.0037 lbs/min
- Operating Temperature: 41 to 122 F
Supplier: Air Products PRISM Membranes
Description: dryer to be precisely calibrated to match the required product stream specification. The external dry purge gas flow is controlled by a customer-supplied orifice or adjustable valve.PE dryers are supplied with a 360-degree swivel purge gas inlet fitting that includes a threaded port for a flow
- Dryer Technology: Membrane
- Drying Capacity: 2.3 to 8.8 SCFM
- Maximum Pressure: 300 psi
- Minimum Output Dew Point: -20 F
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!
- Form Factor: Sensor / Probe, Meter / Indicator
- Variables Measured: Dew Point
- Dew Point Range: -112 to 68 F
- Display: Digital Readouts
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
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
Supplier: ESAB Welding and Cutting Products
Description: A replacement wire feeder designed to be used in place of the MIG-4HD wire feeder. The Origo Feed M13u is a basic wire feeder for use in those applications. It features a remote voltage control, an accurate wire feed speed dial, slow wire run-in, burn-back control, wire inching, gas purging
- Welding Accessories: Feeder
Supplier: IHS Product Design
Description: HYDRAZINE FILL, DRAIN, AND PURGE PROCEDURE FOR THE SOLID ROCKET BOOSTER THRUST VECTOR CONTROL SUBSYSTEM
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: system compensates for boil-off to maintain consistent chemistry temperature and acid/water ratio Includes etch-foil resistance heater and vapor thermocouple (for chemical boiling control) 360° nitrogen-purged housing seal reduces acid penetration of heating element for extended service
Supplier: Nex Flow Air Products Corp.
Description: NEMA TYPE 4-4X (IP 56) Cabinet Enclosure Cooler / Cooling- Frigid-X™ series for electronic control panels provide a low cost method of both purging and cooling electrical and electronic control panels by using a stainless steel vortex tube to create cold air from ordinary compressed air
Supplier: Nex Flow Air Products Corp.
Description: Cabinet Enclosure Cooler / Cooling - Frigid-X™ series for electronic control panels provide a low cost method of both purging and cooling electrical and electronic control panels by using a stainless steel vortex tube to create cold air from ordinary compressed air. Cabinet Enclosure Cooler
- Cooling Capacity: 0.3224 to 0.8500 kW
- Operating Voltage: Other
- Features: Thermostatic Control
Description: nitrogen environment. Nitrogen flow is controlled in two ways. The Dual Purge™ System provides a low-level nitrogen flow to maintain a continuous positive pressure inside the enclosure. When an air lock door of the tilt-up window is opened, it automatically activates a high-level flow, which
- Type: Complete Machine / Turnkey System
- Machine Type: Other
- System Options / Component Types: Cabinets / Enclosures, Pumps, Other
- Cleaning Process / Operation: Other
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: Oerlikon Leybold Vacuum USA Inc.
Description: Active 5-axis magnetic bearing system Bearing system are controlled digitally Low noise and vibration levels Installation in any orientation Compound rotor design for high pumping speed and foreline pressure Integrated purge gas system Intelligent power control system
- Ultimate Operating Vacuum: 7.50E-9 torr
- Pumping Speed: 4238 CFM
- Configuration: Individual Vacuum Pump
- High / Ultrahigh Vacuum Type: Turbomolecular
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: 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
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
Description: ", this lightweight and compact tool is great for tight quarters and awkward locations. Heavy-duty design. Sturdy machined, corrosion-resistant materials for dependable lifelong benefits. Built-in bleed valve allows for easy purge of chips. Independent cutter feed gives the operator total independent
- Nominal Size (ANSI): 3/4", 7/8", 1", 1 1/8", 1 1/4", 1 3/8", 1 1/2", 1 3/4", 2"
- Thread Form: NPT
- Thread Length: 14 inch
- Style: Pipe Tap (Taper)
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
- Gas Volumetric Flow Rate: 0.0 to 1.77 SCFM
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ISC Sales, Inc.
Purge & Pressurization Sys For Hazardous Installs
size up to 450 cubic feet. EPCU (electronic power control unit) monitors system operation and controls enclosure power, and can accommodate intrinsic safety barriers. NFPA standard 496, ISA standard 12.4 and, on 6000 series only, certified to the ATEX standards,. IEC 61508 SIL 2 with SIL 3 option. Type Y Purge and Pressurization System (click on link for quote). The Type Y Purge and Pressurization System is designed to reduce the classification within a protected enclosure from Division 1... (read more)
Browse Static Control Products Datasheets for ISC Sales, Inc.
The Kahn Companies
Measurement and Control of Compressed Air
Background. Many manufacturing processes require a constant supply of compressed air. The air may be used for many different reasons - for example the actuation and control of pneumatic valves, cylinders and controllers; operation of process machinery or tooling; as a transport medium for bulk materials; 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... (read more)
Browse Hygrometers and Humidity Measurement Instruments Datasheets for The Kahn Companies
Special SE Chambers with Product Dewpoint Control
Thermotron sold six XSE-600-15-15 chambers with humidity to a semiconductor manufacturer to test microprocessors to be integrated into PCs, tablets, cell phones, and other electronic devices. The customer is automating testing practices by using one central server to control which products are loaded into the chambers along with which profile (environmental and/or electrical) is performed. The data output from each test is analyzed by the central server to determine if the products meet... (read more)
Browse Environmental Test Chambers and Rooms Datasheets for Thermotron Industries
Mix/Dilute Explosive Gases Safely and Accurately
The electronics enclosure includes the power supply and PC boards for controlling the Mass Flow Controllers (MFC) and direct acting solenoid valves in the second enclosure. The electronics enclosure connects to a computer via a 9 pin serial port connector and cable. The 4040 software, on the computer, communicates with the microcomputer board inside the electronics enclosure. The second enclosure is sealed and houses the MFCs, valves and components to support the enclosure purge. A continuous... (read more)
Browse Mixing and Blending Controllers 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.
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
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 that the controller can "learn" as it cycles... (read more)
Browse Gas Pressure Regulators Datasheets for Armstrong International
Burger & Brown Engineering, Inc.
SMARTFLOW® SWAP® Valve
The SMARTFLOW ® SWAP ® Valve is a simple, manually selectable device that supplies cooling water to the mold during processing or air to purge the water from the mold, cooling lines, Supply and Return manifolds prior to tool change. The 3-position shear valve aids quick mold change in injection molding applications. Installed before the cooling water supply, the valve is used to shut off water supply and clear mold cooling water from the system between mold changes. An included check... (read more)
Browse Industrial Valves Datasheets for Burger & Brown Engineering, Inc.
Cyanoacrylate Fuming Chambers
Mystaire ® CA Series cyanoacrylate fuming chambers are the standard by which automated latent print development chambers are measured. The patented* recirculation filtration system with precise process controls for time, temperature and humidity put Mystaire ® CA chambers in a class 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... (read more)
Browse Fume Hoods Datasheets for Mystaire, Inc.
Terra Universal, Inc.
Terra's NitroPlex ™ Desiccator Control System optimizes nitrogen purge efficiency for the most demanding applications, when every second of moisture exposure counts. The NitroPlex ™ is the only humidity control system that combines the monitoring and control capabilities required in zero-tolerance applications with miniaturized semiconductor components, bio/pharmaceutical samples and other moisture-sensitive materials. Chamber-by-Chamber Multiplexed %RH Monitor/Control. A separate... (read more)
Browse Desiccators Datasheets for Terra Universal, Inc.
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.
Medical Device Link .
A centrifuge improves process control by purging silicones, epoxies, and other medium- to high-viscosity fluids of bubbles and air pockets that can affect shot-to-shot consistency in critical medical device assembly processes. The ProcessMate 5000 can be used with vendor-packaged or user-loaded
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
MICRO: Tool/Fab Automation
, hoping to control the air environment of enclosed wafers. This article summarizes recent efforts to explore the benefits of storing wafers in purged containers. The study described in the article focused on gate oxide storage conditions and on the impact of organic contamination originating from
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
and to prepare the surface before photoresist application. The system can also be used as a quality control tool. Computerized measurement eliminates operator subjectivity that can cause misreads. The panel is placed on a large x-y stage and moved into the desired position. A computer-controlled droplet
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
Better Process Protection with Automated Gas Monitoring/ Purification
]. Impurities in process tools can be a result of poor gas quality, gas distribution leaks, virtual leaks (a trapped contaminant that outgases over time), inadequate purge procedures, and inadvertent system breaches. Process gas purification - whether at the source, in the gas manifold, or at the point
Use of OWL (T)
in the black liquor increases. This can cause a dramatic rise in the fouling rate of the boiler and has the potential to accelerated corrosion. The most common means of removing NPE from the liquor cycle is to purge ElectroStatic Precipitator (ESP) catch. Other processes designed to control NPE include
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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 22.214.171.124B).