- High heat inputs – intense combustion
- Excellent flame stability
- Wide turndown range – greater than 10:1 on single tunnel burners, higher turndown with multiple tunnels
- Flanged construction – eliminates pipe unions
- High flame velocities for better furnace circulation
- Short flame lengths – less than 1 ft. per million BTU/hr when firing into an air stream
- Designed for pressurized firing
- Precision pilot and flame detection mountings
- Unique stepped tunnel design
- Will burn at high fire with cold block – no warm up required
- Lower air pressures required
- No flashbacks
- Refractory burner blocks for operation up to 3300°F
- Rugged heavy duty construction
- 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
- View All
- 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
- View All
- 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
- View All
PYRONICS (NM) SERIES
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PYRONICS (NM) SERIES |
Pyronics® NM Series
The NM burner features short flames, wide turndown ranges and very stable combustion.
Pyronics Single Tunnel/Multiple Tunnel Nozzle Mix Burners are designed for extremely wide turndown ranges. Gas and air are mixed only at the point of discharge, flashback is prevented.
Exclusive stepped tunnel design creates very high turbulence and internal recirculation in the flame. The combustion tunnel shape produces pressures in the flame that are lower than the furnace pressure aiding flame retention.
Ignition of main flame is smooth and stable in all sizes. Hot refractory surfaces on the blocks are not required for ignition. All sizes may be lighted and raised immediately to high fire with excellent flame stablility.
Each burner is equipped with an integral mounting flange for pressurized firing up to 10 psig furnace pressure (consult factory).
NM burners develop capacity ratings at low pressure drops. Economical low pressure air blowers are adequate.
Flanged connections are standard. Pipe unions are normally not required.
Flame lengths are very short (see capacity table). Large combustion chambers are not required. When operating in air heaters flame shield block extensions are used to prevent flame quenching.
Multiple tunnel units produce higher capacities with short flame lengths by spreading the flame over a large area. Cross ignition ports between tunnels are provided to stabilize the flames at normal firing rates and fuel-air ratios. Individual pilots are recommended for each tunnel with main flame supervision.
Each NM burner can be ordered with a micrometer type gas flow adjuster. Pressure referenced control systems are used to control heat inputs.
Applications
- Forging Furnaces
- Air Heaters
- Annealing Furnaces
- Fume Destructors
- Melting Furnaces
- Ovens
- Dryers
- Malleabilizing Furnaces
- Incinerators
- Crematoriums
- Ladle Heating
- Curing Ovens
- Burn Out Furnaces
- Steam Generators
Features and Benefits
Download Files
- Datasheet_Pyronics_(nm)series.pdf (4.3 MB)