- ELECTRICAL PRODUCT
- FIXED GAS AND FLAME DETECTION SOLUTIONS
- GAS PRODUCT
- CONTRIVE BURNER CONTROL DEVICE
- DUNGS GAS COMPONENTS
- ACCESSORIES
- BALL VALVE
- BURNER MANAGEMENT SYSTEMS AUTOMATIC BURNER CONTROLS
- DOUBLE SOLENOID VALVES
- ELECTRO PNEUMATIC VALVES
- FILTER
- GASMULTIBLOC® MULTIFUNCTIONAL GAS CONTROLS
- MOTOR BUTTERFLY VALVES AND ACTUATORS
- PRESSURE REGULATORS
- PRESSURE SWITCHES FOR GAS AND AIR
- SOLENOID VALVES
- SYSTEM ENGINEERING GAS TRAINS - DUNGSHeatEngine
- VALVE PROVING SYSTEMS LINE LEAKAGE TESTERS-LABORATORY - KITCHEN
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- ECLIPSE BURNER PARTS
- ECONEX GAS TRAIN PRODUCT
- ACCESSORIES FOR GEAR MOTORS
- AIR AND GAS BUTTERFLY VALVE
- DIAL PRESSURE GAUGE
- ELECTRIC ACTUATORS
- ENGINEERED GAS SKID & VALVE TRAIN - GAS PRESSURE REDUCTION STATION
- FLAME SUPERVISION - BURNER CONTROL
- FLAME SUPERVISION - UV DETECTION
- GAS BALL VALVE
- GAS FILTER SERIES (FE)
- GAS PRESSURE REGULATOR
- GAS PRESSURE SWITCH
- GAS SOLENOID & SHUT OFF VALVE
- LINEAR CONTROL VALVE SERIES (MPV)
- MODULATING CONTROL VALVE SERIES (MDV-B1..., B1... E)
- MODULATING CONTROL VALVE SERIES (MDV-D1)
- MOTORIZED BUTTERFLY VALVES ELECTRONIC OR PNEUMATIC ACTUATOR
- NEEDLE VALVE
- PACKAGED VALVE TRAINS - GAS SOLENOID & SHUT OFF VALVE
- SAFETY RELIEF VALVE
- SOLENOID BUTTERFLY VALVE SERIES (BFVS)
- TURBINE METER
- TWO-WAY MANUAL PRESSURE COCK WITH BLEED-OFF
- VALVE PROVING SYSTEM
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- ENOLGAS BONOMI VALVE & ACTUATOR
- GAS BURNER COMTHERM UK
- AIR HEATER (AHP)
- AIR HEATER (HEF)
- AIR HEATER (HEM)
- AIR HEATER (HET)
- COMTHERM EK BURNER
- COMTHERM PROCESS CONE (PC) BURNER
- COMTHERM PROCESS PAK (PP) BURNER
- COMTHERM RECIRCULATION SIDE-PLATE (RSP) BURNER
- COMTHERM SIDE-PLATE (SP) BURNER
- COMTHERM TF IMMERSION BURNER
- COMTHERM TFR IMMERSION BURNER
- DIRECT FIRED AIR HEATER
- FUME INCINERATION BURNER
- PROCESS - HEAT NORMAL CAPACITY (PH)
- PROCESS - HEAT NORMAL CAPACITY (PHC)
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- GAS BURNER SANTIN ITALY
- GAS BURNER SELAS USA
- GECA GAS TRAIN EQUIPMENT
- HONEYWELL
- MAXON BURNER PARTS
- MEDENUS GAS TRAIN PRODUCT
- MTI GAS DETECTOR
- POLIX VALVE
- SIEMENS BURNER PARTS
- YETEN COMBUSTION
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- MECHANICAL PRODUCT
- PROCESS MEASUREMENT AND CONTROL
- THERMOPLASTIC SOLUTIONS
- STUEBBE AERATION & VENT VALVES
- STUEBBE BALL VALVES
- STUEBBE BUTTERFLY VALVES
- STUEBBE CHEMICAL PUMP
- STUEBBE DIAPHRAGM VALVES
- STUEBBE DISPLAY AND CONTROL UNIT
- STUEBBE LEVEL MEASUREMENT
- STUEBBE LIQUID FLOWMETERS
- STUEBBE PRESSURE REDUCING VALVES
- STUEBBE PRESSURE RELIEF VALVES
- STUEBBE PRESSURE SENSOR
- STUEBBE WATER JET PUMP
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SELAS- REFRAK SCREEN BURNERS
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SELAS- REFRAK SCREEN BURNERS |
Selas Refrak™ Screen Burners
Sealed-in tunnel burners with superior flame retention and combustion characteristics.
Two Models For Superior Combustion Control For Furnace Temperatures Up To 2100°F and Over 2100°F
The Selas Refrak Screen burner is a sealed-in tunnel burner with superior flame retention and combustion characteristics. The RSA’s large perforated refractory screen distributes the air/gas fuel mixture uniformly within the tunnel and assures complete combustion over an extremely wide throttling range. The Refrak Screen Burner has many advantages such as a wide operating range, low operating pressure, complete combustion, easy installation, easy replacement, low velocity and short flame.
Selas offers two kinds of Refrak Screen burners. Burners for furnace temperatures up to 2100°F are available in eight standard sizes for capacities up to 4,000,000 Btu/hr and for wall thicknesses from 6 3⁄4″ to 12 1⁄2″. Burners for furnace temperatures above 2100°F are available in 11 sizes fabricated to specific wall thickness.
S123 Refrak Screen Burners are recommended where furnace temperatures exceed 2100°F. Employing the same refractory port system as the RSA series, S123 burners maintain the same operating characteristics. Because of the higher temperatures encountered, however, it is not practical to offer the piloting and safety accessories available with RSA equipment.
S123 Burners are produced in a wide range of sizes and are fabricated to specific wall thickness. Easy to install and maintain, they provide an economical answer to high temperature requirements. Maximum operating temperature remains a function of furnace design, operating cycle, and turndown requirements.
Download Files
- Datasheet_RSA_Specifications_(up_to_2100_F).pdf (412.37 KB)
- Datasheet_S123_Specifications_(above_2100_F).pdf (484.46 KB)