Components

FEATURES

• Any installation position
• Low torque design for ease of actionby means of Teflon seals
• AKT..R, AKT..F: EC type-tested andcertified
• Certification: EAC, CE

FEATURES

• Isolate the gas pipeline in the eventof a fire
• High thermal capacity
• AKT..TAS: two fittings in one housing
• EC type-tested and certified
• Certification: CE

FEATURES

• For the protection of downstreamdevices against blockage
• Very high throughput
• High purification efficiency
• Long service life
• Easy-to-replace filter pad
• Certification: EAC, CE

FEATURES

• Pressure regulators for gaseousmedia for installation in all types of gasappliances
• Inlet pressure compensationdiaphragm in J78R ensures high controlaccuracy
• Breather line is not required
• EC type-tested and certified
• Certification: CE

FEATURES

• Universal pressure regulator forgaseous media
• Design with inlet pressurecompensation diaphragm ensures highcontrol accuracy
• Internal impulse
• Feedforwarding the furnace chamberpressure is possible
• No breather line required
• EC type-tested and certified
• Certification: EAC, CE

FEATURES

• Pressure regulators for gaseousmedia for installation in all types of gasappliances
• Design with inlet pressurecompensation diaphragm ensures highcontrol accuracy
• High flow rate due to optimaldimensioning
• Internal impulse on VGBF..05
• Feedforwarding the furnace chamberpressure is possible
• No breather line required
• EC type-tested and certified
• Certification: EAC, CE

FEATURES

• For positive pressure with over-pressure shut-off
• DN 25, DN 40: with under-pressureshut-off
• Large adjusting range for trippressure
• DN 25, DN 40: no purge linerequired
• EC type-tested and certified
• Certification: EAC, CE
• VSBV
• Relief valve
• Relief valve

FEATURES

• For gaseous media
• Inlet pressure range up to 4 bar
• Adjustable opening pressure 20 –500 mbar
• Certification: EAC, CE

FEATURES

• Circulation pressure control andrelief regulator for gaseous media in alltypes of gas appliances
• High flow rate due to optimaldimensioning
• No purge line required
• Internal bypass
• Certification: GOST-TR

FEATURES

• To maintain a constant gas/airmixture
• For continuous and staged burnercontrol
• Design with inlet pressurecompensation diaphragm ensures highcontrol accuracy
• Wide control range
• EC type-tested and certified
• Certification: EAC, CE

FEATURES

• For maintaining a constant mixtureof gas and air on systems usingpreheated air
• Design with inlet pressurecompensation diaphragm ensures highcontrol accuracy
• Adjustment of the gas flow to the airflow that varies due to the heating ofthe combustion air
• Variable air/gas ratio controls withdifferential pressure measuring unit forthe control pressure
• Wide control range
• EC type-tested and certified
• Certification: EAC, CE

FEATURES

• Suitable for a max. inlet pressure of500 mbar (7 psig)
• Easy installation into a system
• Compact design saves space
• No extra valve required owing tointegrated flow adjustment
• Check indication by blue LED
• Proof of closure switch withintegrated visual position indicator
• Suitable for high-duty cycling
• Certification: SiL, PL, FM,CSA, UL,EAC, CE

FEATURES

• All-purpose servo regulator forgaseous media with integrated safetyvalve
• Suitable for a max. inlet pressure of500 mbar (7 psig)
• Minimum installation effort: noexternal impulse line required
• Setting options from two sides
• Certification: EAC, CE

FEATURES

• Little space required thanks tocompact dimensions
• Double pressure switch for minimumand maximum gas pressure monitoringin one unit
• Customized versions with fixedswitching points can be supplied byagreement
• Several connection facilities usingvarious lower sections
• Available with sealant-coatedexternal thread
• Certification: SIL 3, PL e, EAC, CE,AGA, FM, UL, UR

FEATURES

• Certification: EAC, CE, AGA

FEATURES

• Precise setting via a slide valveoptimized for linear flow
• Tamper-proof thanks to self-lockingthread
• Easy installation into a system inconjunction with valVario valves andregulators
• Certification: EAC, CE

FEATURES

• Safe gas cleaning using filter padand strainer
• Easy installation into a system inconjunction with valVario valves andregulators
• Installation in any position, even withoptional pressure switch
• Certification: EAC, CE

FEATURES

• For use as a measuring or restrictingorifice
• Can be combined with valVariovalves and regulators
• Air and gas flow rate diagrams tofacilitate configuration
• Easy installation thanks to flangeswith internal thread
• Replaceable aluminium washers foroptimal adjustment to local operatingconditions
• Certification: CE

FEATURES

• Safety valves for gas
• Compact design saves space
• Low power consumption
• Simplified equipment saves costs
• Certification: CE, AGA, GOST-TR

FEATURES

• Safety valves for gas
• Quick or slow opening withadjustable start gas rate
• Flow rate can be restricted
• Robust design for a long service life
• Suitable for high-duty cycling
• Certification: CE, AGA

FEATURES

• Open when de-energized
• Connection flanges for pipes up toDN 50
• Suitable for a maximum inletpressure of 500 mbar (7 psig)
• Space-saving installation thanks tocompact dimensions
• Quick closing, quick opening
• Check indication by blue LED
• Closed position switch with visualposition indicator
• Certification: EAC, CE, AGA

FEATURES

• Safety valves for gas
• Flow rate can be restricted
• Robust design for a long service life
• Energy-saving thanks to automaticmotor shut-off
• Explosion-proof version available
• One- or two-stage, available withposition indicator
• Certification: EAC, CE, AGA

FEATURES

• Adjustable test period which can beadapted to different systems
• Adjustable test instant allows quicksystem start
• Maximum safety thanks to self-monitoring electronics
• Certification: SIL 3, PL e, EAC, CE

FEATURES

• Linear relationship betweenadjustment angle and flow rate
• Large control ratio of 25:1
• Actuators IC 20 or IC 40 mounteddirectly
• Actuator IC 30 (24 V DC) can bemounted
• For gas and air
• Low leakage rates
• High control accuracy
• Certification: EAC, CE

FEATURES

• For gas, air, hot air and flue gas
• Low leakage rate and pressure loss
• High control accuracy
• BVG, BVGF, BVA, BVAF, IBG, IBGF, IBAor IBAF with reduced nominal diameters
• Butterfly valves available withmounted actuator
• Suitable for intermittent operation
• BVGF, BVAF, IBGF, IBAF workclearance-free
• Low-maintenance operation
• BVHR can be used in temperaturesof up to 550°C
• Certification: EAC, CE

FEATURES

• Easy to switch between Automaticand Manual mode
• Position indicator that can be readexternally
• Three-point step control
• IC 20..E and IC 50..E also forcontinuous control
• IC 20..E, IC 50..E with electronicpositioning function
• IC 20 and IC 50 can be deliveredready installed on control element
• IC 20, IC 50: adjustable motorbehaviour in the event of cablediscontinuity, for example
• Certification: EAC, CE

FEATURES

• For complex applications withprogrammable functions for flexibleadjustment to the process, with statisticsand fault history to support servicepersonnel
• Position indicator that can be readexternally
• Spacious connection chamber forease of installation
• Actuators can be delivered readyinstalled on butterfly valves BVG, BVGF,BVA, BVAF, BVH, BVHS or linear flowcontrol VFC
• Certification: EAC, CE, ANSI/CSA, UL

FEATURES

• Robust design for a long service life
• Simple installation using fasteningset
• Valve disc position indicator
• Burner capacity adjustment byintegrated air volume control for low-fire and high-fire rate
• Suitable for intermittent operationdue to large number of operating cycles
• Certification: EAC, Ce

FEATURES

• For (hot) air and flue gas.
• Low leakage rate and pressure loss
• Wide range of nominal sizes DN 15 –500
• Simple installation thanks toclamping between standard flanges
• Pre-assembled combination ofactuator, attachment set and butterflyvalve
• Suitable for intermittent operation
• Low-maintenance operation
• Robust design for a long service life
• Certification: EAC

FEATURES

• Quick or slow opening and closing
• Flow rate can be restricted
• Robust design for a long service life
• Suitable for high-duty cycling
• Internal bypass orifice can beselected
• EC type-tested and certified
• Certification: CE, GOST-TR

FEATURES

• Little space required thanks tocompact dimensions
• Double pressure switch for minimumand maximum gas pressure monitoringin one unit
• Customized versions with fixedswitching points can be supplied byagreement
• Several connection facilities usingvarious lower sections
• Available with sealant-coatedexternal thread
• Certification: SIL 3, PL e, CE, EAC,AGA, FM, UL, UR

FEATURES

• Monitoring of gas and air pressures(positive, negative and differentialpressures)
• With approved isolating amplifier forZone 1 and 2 hazardous areas
• DG..S: special version available forNH3 and O2
• Certification: SIL 3, PL e, CE, EAC,AGA, FM, UL, EN 1854 and class “S”

FEATURES

• Monitoring of air, flue gas and othernon-aggressive gases
• High switching point stability
• Switching point selection via handwheel or adjusting screw
• Screw terminals or AMP plugs forelectrical connections
• Flexible mounting options

FEATURES

• Large control ratio of 100:1
• High control accuracy
• Three-point step or continuouscontrol
• Easy to switch between Automaticand Manual mode
• Position feedback
• Position indicator that can be readexternally
• Certification: CE

FEATURES

• For monitoring and controllingcentral safety functions in multipleburner systems on industrial furnaces
• Valve proving system for a valvesystem leak tightness check (optional)
• Safety temperature monitor (STM) orsafety temperature limiter (STL)(optional)
• Long service life due to replaceablepower module for fail-safe outputs
• Visualization and adaptation to thespecific application via the PCprogramming and diagnostic softwareBCSoft to simplify logisticsmanagement”
• Certification: SIL, PL, EAC, CE, FM,CSA
• IFD 244
• Automatic burner control units
• Automatic burner

FEATURES

• For directly ignited burners of up to350 • kW in continuous operationpursuant to EN 746-2
• Continuous self-testing for faults
• Restart following flame failure
• Flame control with ionisation sensor
• Diverse installation possibilities viaholes or snap mechanism for DIN rail
• Space-saving installation on site withIFD 244..I with integrated ignition
• Display for program status and flamesignal intensity
• Certification: CE, FM

FEATURES

• For directly ignited burners ofunlimited capacity in continuousoperation pursuant to EN 746-2
• Immediate fault lock-out or restartfollowing flame failure available as aswitchable function
• Flame control with UV sensor orionization sensor
• Space-saving installation on site withIFD 258..I with integrated ignition
• Display for program status and flamesignal intensity
• Certification: AGA, FM, CE, CSA,GOST-R

FEATURES

• For modulating, forced draughtburners for gas of unlimited capacity inintermittent or continuous operation
• Control of fan and butterfly valve
• Simple system set-up thanks tooptional tightness control andintegrated ignition unit
• Easy start-up and maintenancethanks to Manual operating mode
• Optionally available with integratedfieldbus interface for simple wiring
• Certification: AGA, CSA, UL, FM, EAC,CE

FEATURES

• For monitoring and controllingmodulating individual burners andforced draught burners of unlimitedcapacity
• For directly ignited burners orburners ignited by a gas pilot inintermittent or continuous operation
• Perform safety functions inaccordance with EN 746-2 and EN 676
• Optionally with valve proving system
• Flexible range of applications due toparameterization possibilities
• Optional bus module for fieldbusconnection
• Certification: AGA, CSA, UR, FM, EAC,PL, SIL, CE

FEATURES

• Easy transmission of activationsignals and feedbacks via fieldbus cable
• Remote servicing and diagnosticsfacilities
• Saves installation and wiring costs
• Units can be exchanged during busmode operation thanks to industrialplug connector system (SUB-D)
• Bus interface remains in operationwhen BCU® is switched off (standbymode)
• Certification for PROFIBUS-DP
• Certification: AGA, CSA, FM, CE

FEATURES

• Automatic burner control unit,ignition transformer, indicators andoperating controls in a space-savingmetal housing which replaces the localburner control cabinet
• For directly ignited burners of up to350 kW in continuous operationpursuant to EN 746-2
• Display of the program status, unitparameters and flame signal; Manualmode for burner adjustment and fordiagnostic purposes
• Visualisation and adaptation to thespecific application via the PCprogramming and diagnostic softwareBCSoft to simplify logisticsmanagement.
• Certification: AGA, CSA, FM, EAC, PL,SIL, CE

FEATURES

• Replaces the local control cabinet
• For burners in intermittent operationor in continuous operation
• Flame control by UV, ionization or afurther option of using the furnacechamber temperature
• Display of the program status, unitparameters and flame signal;
• Manual mode for burner adjustmentand for diagnostic purposes
• Visualization and adaptation to thespecific application via the
• Certification: CE, SIL, FM, CSA, EAC,AGA

FEATURES

• For pilot and main burners inintermittent or continuous operation
• Replace the local control cabinet
• Flame control by UV, ionization or afurther option of using the furnacechamber temperature
• Display of the program status, unitparameters and flame signal; Manualmode for burner adjustment and fordiagnostic purposes
• Certification: CE, PL, SIL, FM, CSA,EAC, AGA

FEATURES

• Modular, all-in-one design
• Compact housing
• Multi-functional
• Easy system integration
• High number of switching cycles
• IIoT-ready
• Reduced maintenance
• Worldwide approvals

FEATURES

• For monitoring and controllingmodulating or staged burners formultiple burner applications with acentral air supply
• For directly ignited burners ofunlimited capacity in intermittent orcontinuous operation
• Optionally with valve proving system
• Optionally with menox® operatingmode to reduce the formation ofthermal NOx
• PROFINET fieldbus connection usingoptional bus module
• Certification: FM, EAC, PL, SIL, CE

FEATURES

• For monitoring and controllingmodulating or staged burners formultiple burner applications with acentral air supply
• For directly ignited burners orburners ignited by a pilot burner inintermittent or continuous operation
• Optionally with valve proving system
• PROFINET fieldbus connection usingoptional bus module
• Certification: CSA, FM, EAC, PL, SIL,CE

FEATURES

• For directly ignited burners ofunlimited capacity in intermittentoperation or in continuous operationpursuant to EN 746-2
• Plug-in function unit for mounting in19″ module subracks
• Flame control by UV, ionization or afurther option of using the furnacechamber temperature
• Display of the program status, unitparameters and flame signal;
• Manual mode for burner adjustmentand for diagnostic purposes
• Visualization and adaptation to thespecific application via the PCprogramming and diagnostic softwareBCSoft to simplify logistics management
• Air valve control relieves the furnacecontrol
• Connection to PROFIBUS-DP via fieldbus interface PFA
• Certification: SIL, PL, CE, FM, AGA

FEATURES

• For pilot and main burners ofunlimited capacity in thermoprocessingequipment pursuant to EN 746-2
• Separate flame control for pilotburner and main burner by UV,ionisation or a further option of usingthe furnace chamber temperature
• Display of the program status, unitparameters and flame signal; Manualmode for burner adjustment and fordiagnostic purposes
• Certification: SIL, PL, CE, FM, AGA

FEATURES

• 19″ module for easy transmission ofactivation signals and feedbacks fromburner control units via fieldbus cable
• Remote maintenance anddiagnostics facilities
• Saves installation and wiring costs
• Units can be exchanged during busmode operation thanks to industrialplug connector system
• Bus interface remains in operationwhen PFA is switched off (standbymode)
• Certification for PROFIBUS DP
• Certification: CE, GOSSTANDART

FEATURES

• Energy saving
• High product quality
• Reduced pollutant emissions
• Single or two-zone operation
• For continuous controllers, three-point step controllers or manualoperation
• Linear ratio between controller signaland burner capacity
• High operating convenience
• Complies with the Low-VoltageDirective 73/23/EEC and the EMCDirective 89/336/EEC
• Certification: CE

FEATURES

Certification: CSA, FM, SIL, PL, EAC

FEATURES

• DIN rail mounting (modularplatform)
• On-board communicationscapabilities (Ethernet, ModbusRS485/TCP, BACnet)
• Intuitive diagnostics (touch display,PC or smart phone via web browser)
• Optimized energy efficiency (O2 trim,VFD control)
• On-board system guides
• Plain-text status displays
• Plug-and-play replacement(configurable modular concept)
• Easy data backup (USB flash drive,SD cards)
• Certification: CE, UL

FEATURES

• Electrical ignition of gas burners
• Ignition and burner control with asingle electrode possible
• TZI 7,5-20/33R complies with CSA
• Certification: CSA

FEATURES

• For ignition and monitoring of gasburners
• Available in various lengths, bothwith and without an insulator
• Optionally available accessories

FEATURES

• Virtually immune to interference dueto its insensitivity to daylight, infraredradiation and incandescent bulbs
• Maximum safety thanks toprotection against discontinuity orshort-circuit on the flame signal cable
• Suits industrial needs due to robustdesign
• Complies with the requirements ofEN 298 in conjunction withKromschröder automatic burner controlunits and burner control units
• Certification: CE, EAC

FEATURES

• Enhanced flexibility thanks toadjustable switch-off threshold
• Virtually immune to interferenceduring operation due to its insensitivityto daylight, infrared radiation andincandescent bulbs
• High operational safety thanks toself-test
• For systems up to SIL 3 pursuant toEN 61508 and continuous operation toEN 298
• Certification: PL, SIL, CE

FEATURES

• Overpressure-proof
• High indicating accuracy
• Zero point correction
• Certification: CE, EAC

FEATURES

• Precise adjustment of gas and airflow rates
• Various setting options using handwheel or tools
• GEHV: accurate adjustment thanks toreduction of rotary movement
• Certification: CE, EAC

FEATURES

• Stainless steel bellows units EKO
• Fault-free machine operation due toabsorption of thermal and pressureexpansions
• High bursting resistance due tomultiple-layer bellows
• Axial and lateral movementabsorption
• Stainless steel flexible tubes ES
• Protection from material fatiguethanks to vibration absorption
• Angular and lateral movementabsorption
• Compensation for installationtolerances due to optional lengths
• Certification: CE, EAC

FEATURES

• Short installation length
• Robust design
• Low opening pressures
• Installation in any position
• DIN-DVGW tested and registered
• Certification: CE, EAC

FEATURES

• Flow meters for gas with short,compact aluminium housing
• Measurement of the current flowrate (DE) and the quantity consumed(DM, DE)
• M-BUS interface (DE)
• Large measuring range
• Little servicing required
• EC type-tested and certified
• Certification: CE

FEATURES

• Ergonomically designed, lightweight,handheld measuring instrument
• Suitable for use throughout theworld due to its pressure unit selectionfeature
• Convenient measurement withautomatic value resolution
• For industrial use with a robustprotective sleeve and sealed key pad
• TÜV tested and approved to FirstOrdinance on the Implementation of theFederal Immission Control Act (1.BImSchV)/EN 50379-2 for officialmeasurements
• Certification: CE, Gosstandart