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Supplier: Harper International Corporation
Description: systems, and controlled atmosphere mixing for tailored process control. These atmospheres include flammables and toxic gases – hydrogen, nitrogen, argon, air, oxygen, ethylene, methane, CO2, CO, chlorine gas. Harper approaches the design of a rotary tube furnace as
- Application: Drying, Other
- Atmosphere: Air / Oxidizing, Other
- Heat Source / Transfer: Combustion, Electric / Resistance, RF / Microwave / Dielectric
- Process Temperature: 3000 C
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Supplier: Inductotherm Group
Description: suite of safety features including argon gas backfill, reasealing overpressure relief valves and PLC safety logic Single servo motor ram drive Precision melt rate control using load cells No hydraulics – all motions are electromechanical or pneumatic Stirring coils integrated
- Width / Tube O.D.: 900 to 1200 mm
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Supplier: Inductotherm Group
Description: system or recirculating crucible water circuit Fully automated controls from start-up through completion of hot top Full suite of safety features including argon gas backfill, reasealing overpressure relief valves and PLC safety logicSingle servo motor ram drive Precision melt
- Application: Foundry / Melting
- Atmosphere: Vacuum
- Width / Tube O.D.: 1050 to 6000 mm
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Supplier: AFC-HOLCROFT
Description: available to thermally clean parts and optimize energy consumption - Various quench systems available such as oil, water, polymer or salt - "Upflow" or "uniflow" quench agitation - Fully automated system - Computerized BeltMaster? SCADA controls for total system management Click below to see
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Supplier: Honeywell International, Inc.
Description: STANDARD OPENING TYPE 24 VOLT AC AT 50/60 HERTZ INPUT SUPPLY RATING 3/4 INCH NOMINAL SIZE CSA APPLICABLE STANDARD FAN ASSISTED COMBUSTION GAS-FIRED APPLIANCE, FURNACE, ROOFTOP FURNACE, BOILER, UNIT HEATER, INFRARED HEATER, WATER HEATER AND COMMERCIAL
- Media Temperature: -40 to 175 F
- Pressure Rating: 0.5000 psi
- Valve Size: 0.7500 inch
- Valve Type: Control Valves
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Supplier: Honeywell International, Inc.
Description: STANDARD OPENING TYPE 24 VOLT AC AT 50/60 HERTZ INPUT SUPPLY RATING 3/4 INCH NOMINAL SIZE CSA APPLICABLE STANDARD GAS-FIRED APPLIANCE, RESIDENTIAL FURNACE, ROOFTOP FURNACE, RESIDENTIAL BOILER, UNIT HEATER, INFRARED HEATER, SPACE HEATER AND COMMERCIAL
- Media Temperature: -40 to 175 F
- Pressure Rating: 0.5000 psi
- Valve Size: 0.7500 inch
- Valve Type: Control Valves
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Supplier: Haida International Equipment Co., Ltd.
Description: , chromatographic column load airflow, detector gas flow, complete EPC control Micro-channel Air Circuit Integrated Board All-imported miniature proportional valves and flow/pressure sensors Automatic temperature compensation ensures accurate flow and pressure control to
- Applications: Other
- Detection Method: Thermal Conductivity Detector, Flame Ionization Detector, Electron Capture Detector, Flame Photometric Detector, Nitrogen Phosphorous Detector
- Flow Control: Yes
- Instrument Type: Fixtured or Permanent
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Supplier: Reznor
Description: 125,000 through 400,000 BTUH gas input. Standard features include a spark-ignited intermittent pilot and a 24-volt gas valve. Each unit has all the required limit and safety controls including a venter pressure switch which verifies power vent flow prior to allowing
- Fuel / Energy Source: Natural Gas / Propane
- Heater Type: Forced Air Heater, Space Heater
- Heating Capacity: 51.29 kW
- Maximum Air Flow: 2590 SCFM
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Supplier: ASCO
Description: The normally closed H118 is a combination Hydramotor actuator and safety shutoff/control gas valve. It is used for commercial and industrial burners in applications such as furnaces, dryers, dehydrators, conversion burners and heaters. The cast iron, globe-type
- Connection: Threaded
- Material of Construction: Cast Iron
- Media: Gasoline / Diesel Fuel
- Pressure Rating: 0.0 to 15 psi
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Supplier: Honeywell International, Inc.
Description: ELECTRONIC, DIRECT SPARK, PILOT TYPE 1-15/16 INCH LENGTH X 4-1/16 INCH WIDTH X 5-1/4 INCH HEIGHT SIZE GAS-FIRED FURNACES, BOILERS, AND OTHER HEATING APPLIANCES APPLICATION -40 TO 147 DEG F TEMPERATURE RATING 24 VOLT AC AT 60 HERTZ ELECTRICAL RATING
- Standards and Compliance: Other
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Supplier: Honeywell International, Inc.
Description: DIRECT SPARK TYPE 1-15/16 INCH LENGTH X 4-1/16 INCH WIDTH X 5-1/4 INCH HEIGHT SIZE GAS-FIRED FURNACES, BOILERS, AND OTHER HEATING APPLIANCES APPLICATION -40 TO 147 DEG F TEMPERATURE RATING 24 VOLT AC AT 60 HERTZ ELECTRICAL RATING S89F MODEL
- Standards and Compliance: Other
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Description: appliance. It is applicable to gas/air ratio controls which function by controlling a gas pressure (or differential pressure) output in response to an air pressure (or differential pressure) and to a furnace back pressure signal input; but gas/air ratio
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Supplier: Reznor
Description: standard on the EEDU series are an intermittent sparkpilot and a single-stage 24-volt gas valve. Model EEDU series units are designed for field connection to a 24-volt thermostat for automatic operation. All required limit and safety controls are provided, including a combustion
- AC Voltage Required: 115 to 230 volts
- Fuel / Energy Source: Natural Gas / Propane
- Heating Capacity: 66 kW
- Insulation Options: No Insulation
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Supplier: Reznor
Description: single stage 24-volt gas valve. Each unit has all the required limit and safety controls including a venter pressure switch which verifies power vent flow prior to allowing operation of gas valve. For automatic operation, each unit is wired for field connection to
- AC Voltage Required: 120 volts
- Fuel / Energy Source: Natural Gas / Propane
- Heating Capacity: 58.62 kW
- Insulation Options: Fiberglass Insulation
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Supplier: Reznor
Description: stainless steel insert. The model X furnace is approved for a temperature rise range of 50°F to 90°F and includes "finger-baffles" for proper air distribution at these lower air volumes. Standard features include a manual match-lit pilot and a single-stage, 24-volt gas valve.
- Fuel / Energy Source: Natural Gas / Propane
- Heater Type: Duct Heater, Space Heater
- Heating Capacity: 52.76 kW
- Maximum Air Flow: 3315 SCFM
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Supplier: FUJIKURA COMPOSITES Inc.
Description: Features Smooth and precise flow rate control is possible (about 13 rotations) by making the needle part non-rotating structure. Needle valve can be set according to usage conditions from a wide range of needle valve lineup. We have various seal materials
- Actuation: Manual / Hand
- Connection: Threaded
- Pressure Rating: 218 psi
- Valve Type: Needle Valves
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Supplier: FUJIKURA COMPOSITES Inc.
Description: Features Designed to reduce risk of outside-leak better than FRM1. As seal material. EPDM, kalrez are available in chemical, solvent and corrosive fluid. Setting of cracking pressure is controllable. (Pressure setting is done before shipping) High flow
- Connection: Threaded
- Media Temperature: 32 to 194 F
- Pressure Rating: 290 psi
- Valve Size: 0.2500 inch
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Supplier: FUJIKURA COMPOSITES Inc.
Description: Features Special packing rubber inhibits valve’s vibration. Setting of cracking pressure is controllable. (Pressure setting is done before shipping) Body material is stainless (SUS314), excellent corrosion resistance. Liquid available, In-line type
- Actuation: Manual / Hand
- Connection: Threaded
- Media Temperature: 32 to 194 F
- Pressure Rating: 435 psi
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Supplier: FUJIKURA COMPOSITES Inc.
Description: Features Easy and reliable flow rate control is possible by having multi-dial display of rotation count. Performance is same as FFNV1 series. Multi dial is lockable by one touch. It corresponds to panel mount installation and easy to mount
- Actuation: Manual / Hand
- Connection: Threaded
- Pressure Rating: 218 psi
- Valve Type: Needle Valves
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Supplier: CSA Group
Description: appliance. It is applicable to gas/air ratio controls which function by controlling a gas pressure (or differential pressure) output in response to an air pressure (or differential pressure) and to a furnace back pressure signal input; but gas/air ratio
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Supplier: CSA Group
Description: under the conditions foreseen by the manufacturer. It covers - pipework downstream of and including the manual isolating valve, - equipment for the generation of atmosphere gases, - additional equipment for the use of atmosphere gases in TPE, - safety devices, and
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Supplier: Alfa Laval Inc.
Description: drier delivers a dry, saturated steam. A superheater can also be installed. Improved combustion The furnace has a comparatively low heat release ratio and provides ample space for the flame. This improves combustion and limits flue gas emissions.
- Efficiency: 91 to 95 %
- Fuel Type / Heat Source: Gas (Natural / Propane), Oil
- Maximum Pressure: 435 psi
- Orientation: Horizontal
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Supplier: CSA Group
Description: used as intended and under the conditions foreseen by the manufacturer. ISO 13577-2:2014 covers: fuel pipework downstream of and including the manual isolating valve; combustion air supply (including oxygen and oxygen enriched combustion air) and flue gas system; burner(s), burner
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Supplier: Industrial Combustion, LLC
Description: D series burners are performance proven in boiler, heater, furnace, kiln and dryer applications worldwide. The standard D series offers natural gas, propane gas, air atomized #2-6 oil and combination gas/oil fuel options at capacities from 4,200,000 to 42,000,000 MBTU
- Burner Type: Nozzle Mixing
- Combustion Fuel: Natural Gas, Light Oil, Propane
- Convection: Forced Draft
- Firing: Indirect
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Supplier: Cleaver-Brooks
Description: units. Easy access for maintenance is granted through hinged rear doors and burner access panels. A backward-curved impeller provides adequate combustion air for various furnace pressures. The FGR control valve insures proper metering of FGR for maximum NOx reduction; and the
- Burner Type: Nozzle Mixing
- Combustion Fuel: Natural Gas, Light Oil, Propane
- Convection: Forced Draft
- Firing: Direct
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Supplier: Ametek Dynamic Fluid Solutions
Description: speed blowers. When used with a modulating gas valve, these compact, lightweight, rugged, versatile, and high-speed blowers can suit a wide range of system designs. Speed can be adjusted internally with an on board potentiometer or with an external PWM or DC control that
- Air Flow Rate: 121 to 1040 SCFM
- Design Configuration: Centrifugal
- Drive Options: Direct Drive
- Environment: Clean Air / Gas
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Supplier: Clark Solutions
Description: drop across orifice plates, liquid levels with bubbler systems and pressures in fluid amplifier or fluidic systems. It also checks gas-air ratio controls and automatic valves, and monitors blood and respiratory pressures in medical care equipment.
- Accuracy: 2 ±% FS
- Dial Diameter: 4 inch
- Liquid Filled: Yes
- Media: Gas
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Supplier: Edgetech Instruments Inc.
Description: The Edgetech Instruments Model DPS3 is a heated dew point hygrometer that can measure dew points up to 95 °C (203°F) and as low as -35 °C (-31°F). This integrated system includes a microprocessor based electronics, a chilled mirror dew point sensor, a sample flow meter/valve
- Application: Moisture in Gases / Air
- Dew Point Accuracy: 0.3600 +/-F
- Dew Point Range: -31 to 203 F
- Digital Outputs: Serial Interface
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Supplier: HVACQuick.com
Description: operation. Used in conjunction with the UC1 Universal Control, it assures compliance with codes and simplifies electrical interlock with all 24/115 VAC burner circuits. The PS1505 is not compatible with millivolt gas valves.
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Supplier: HVACQuick.com
Description: Control, it assures compliance with codes and simplifies electrical interlock with all 24/115 VAC burner circuits. The PS1505 is not compatible with millivolt gas valves.
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Supplier: HVACQuick.com
Description: conjunction with the UC1 Universal Control, it assures compliance with codes and simplifies electrical interlock with all 24/115 VAC burner circuits. The PS1505 is not compatible with millivolt gas valves.
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Supplier: HVACQuick.com
Description: Control, it assures compliance with codes and simplifies electrical interlock with all 24/115 VAC burner circuits. The PS1505 is not compatible with millivolt gas valves.
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Description: feedback of mechanical equipment 5) Positioning and monitoring of injection molding machine template 6) TRT blast furnace gas pressure turbine generator LMDS series is widely used in the industrial situation of oil, steel, chemical industry, port, machinery, food, etc., which is the
- Output: Voltage, Current
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Supplier: CSA Group
Description: Association (CGA) as CAN/CGA-B149.3. Scope 1.1 This Code contains the requirements for fuel-related components and accessories and their assembly on an appliance utilizing gas, downstream of the manual shut-off valve specified in Clause 6.18.2 of CSA B149.1. Clause 13 of this Code
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Ducon supplies custom engineered evaporative gas coolers and conditioners to cool the gases exhausting from furnaces, kilns, and boilers. Ducon utilizes its proprietary spray nozzles to accurately control the humidity in the gas so as to minimize the corrosion in the equipment and completely evaporate all water droplets. Ducon has designed gas coolers to handle over 1,000,000 ACFM in a single unit. (read more)
Browse Electrostatic Precipitators Datasheets for Ducon Environmental Systems -
Ducon supplies custom engineered evaporative gas coolers and conditioners to cool the gases exhausting from furnaces, kilns, and boilers. Ducon utilizes its proprietary spray nozzles to accurately control the humidity in the gas so as to minimize the corrosion in the equipment and completely evaporate all water droplets. Ducon has designed gas coolers to handle over 1,000,000 ACFM in a single unit. (read more)
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High Pressure High Flow Specialty Gas Control Panel With Diaphragm Valve , 3000Psig Oxygen Control Medical Changeover Manifold Panel JW100 Series Semi-automatic Changeover Device A high-pressure high-flow specialty gas control (read more)
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at temperatures of up to 1800 °C, with smoke, dust and furnace gases making visual inspection unreliable or impossible. In this environment, temperature becomes one of the most reliable indicators of process behaviour. LAND thermal imagers are used across smelting, tapping and slag (read more)
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The design of a custom Harper furnace begins with understanding the customer's goals and utilizing our exceptional skilled engineering team to analyze their distinct process requirements. Harper works to devise a complete thermal solution with our range of offerings including gas treatment and (read more)
Browse Ovens (industrial) Datasheets for Harper International Corporation -
Pusher Furnace Capabilities Temperatures to 2800°C Electrically heated or gas-, oil- or dual-fuel fired Controlled atmospheres including flammables gases, as well as multiple atmospheres Process gas circulating and conditioning systems (read more)
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and specialty atmosphere environments at temperatures up to 3000°C, including gas, electric and microwave heated systems. Harper approaches the design of a rotary tube furnace as a complete system, with the (read more)
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cost savings. The EVP Series Valve provides air or gas flow control, and varies the output flow based on the current input to the solenoid. The consistent gain of this valve provides a high degree of control for many applications. Controllability and value are some of the features of the EVP Valve. (read more)
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Building ventilation - issue 015
The gas was leaking through the remote board-mounted pressure controller of a furnace fuel gas control valve .
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Deep Space Craft
This arrangement provides electric power in the neigh- borhood of 650 mV with a current around 100 mA to operate the furnace ’s gas valve under control of a wall-mounted thermostat switch (note the fail-safe design: the gas valve shuts…
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Microwave Field-Effect Transistors: Theory, design and applications
Flow rates in production equipments, for high material uniformity, are controlled by mass flow controllers and the control of gas valves , furnace temperatures etc. is microprocessor controlled.
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Handbook of Air Conditioning and Refrigeration, 2/e > HEATING SYSTEMS, FURNACES, AND BOILERS
For small furnaces the gas valve is usually controlled by a room thermostat that has on/off control.
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ASTM MNL58 - Petroleum Refining and Natural Gas Processing
Other major sources of the high noise levels in refineries can be attributed to compressors, fans, pumps, motors, steam turbines, gas turbines, furnaces , control valves , and .
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Environmental Issues Related to the Petroleum Refining Industry
Other major sources of the high noise levels in refineries can be attributed to compressors, fans, pumps, motors, steam turbines, gas turbines, furnaces , control valves , and piping systems in general.
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Natural Processes and Human Impacts
Considerable noise is also characteristic of many chemical enterprises, and sources include such pro- duction equipment as compressors, gas turbines, PUMPS CONTROL VALVES FURNACES mARES HEAT EXCHANG- .
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Faults diagnosis in industrial reheating furnace using principal component analysis
The diagnosing results to single fault (fuel- gas pipe control valve failure or furnace temperature sensor failure alone) and multiple faults (control valve failure and temperature sensor failure simultaneously) were presented after establishing the operating PCA model.
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Steel wire manufacture
Modern plants use controlling pyrometers which operate the controls of the furnace ( gas valves or electric switch-gear mechanisms).
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Advanced Process Control: Beyond Single Loop Control
Furnace fuel control valve opening Hot gas temperature .