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Kromschroder ¡V  Safety and Control Valves for Gas, Filters, Pressure Switches, Regulators, Industrial Burners for Furnaces.
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 Air / Gas Ratio Regulators

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 Maintains Constant gas/air ratio to optimize combustion

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 internal low fire by-pass available

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 Wide regulating range
  - For continuous high/low, and pre-heated air applications

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 Inlet pressures up to 3 psig

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 Outlet pressures to 48 inch WC
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 Solenoid Valves for Gas

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 For natural gas, LPG, and air applications

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 Valve types include solenoid operated shutoff valves

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 Closed Position indicator, Visual indicator and Over travel Switch options available

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 Sizes from 1/8 inch to 4 inches

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 AC power supply - DC coil systems

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 Pressure Reducing Regulators

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 Low and medium pressure regulators

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 High regulating precision with various types of gaseous media

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 Inlet pressure up to 60 psig
  - Springs available for outlet pressure adjustments
  - Outlet pressure adjustment up to 100 inch WC
  - Sizes from 1/2 inch to 4 inches
  - Outlet pressure cut off

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 Control valves for Air

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 Ideal for setting flow rates of air

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 Low leakage rates and pressure losses

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 Some models available with position indicator
  - Motors
  - Actuated via three step, continuous,  or two-point signal
  - Infinitely adjustable switching cams standard for precise setting

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 Ignition Transformers

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 For ignition of gas burners

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 Compact dimensions for cabinet or well mounting

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 Ignition and burner monitoring with common electrode
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 Pressure Switches for Gas and Air

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 Available for sensing gas pressure or air pressure

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 Sensing range of 0.2 inch WC to 7 psi for gas

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 AC power supply - DC coil systems

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 Valve Proving Controls

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 Checks both shut-off valves for leakage

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 Prevents burner from starting if leak is detected

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 Testing before or after burner run
  - Separate pressure switch not required
  - Extremely safe due to self-monitoring electronics

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 Ball valves, Filters, Orifice Assembly, Pressure Gages

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 Ball valves with maximum operating pressures to 60 psi

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 Filters with maximum inlet pressures from 15 psi to 60 psi for gas and air

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 Orifice plate assemblies allow precise flow of natural gas and air
  - Pressure gage assemblies with push to test cock

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 Turbine Meters

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 For measurement of flow and volume (to 3500 CFH)

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 Analog or LCD display head

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 Turndown range up to 20:1
  - Compact design with universal mounting position

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 Burner Control - Safeguards, Detectors, Sensors

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 Unites functionally interrelated components such as ignition transformer, gas solenoid valve, and flame supervision device

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 Flame detection with flame rod or UV detector

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 Options for restart or immediate fault lock-out following flame failure

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Burners for Gas

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 BIO, BIOA, ZIO Burners

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 Burner with metel firing tube up to 1800 ¢K

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 Optimized combustion efficiency
  - Burner tube lengths in 4 inch increments (4 inch to 48 inch)

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 Can be fired with refractory or heat resistant alloy tube
  - Capacity range up to 3,400,000 BTH/Hr

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 BIC Burners

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 Burner with silicon carbide firing tube (TSC)

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 Suitable for furnaces and kilns
  - Capacity range up to 1,200,000 BTU/Hr

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 Can be installed in fiber or brick linings
  - Burner tubes available in various length and discharge diameters

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 BICR Burners

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 For direct and indirect operation
  - Unique low cost design
  - Silicon carbide recuperator

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 Application for industrial heat treat furnace using single ended P-tubes

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 Various recuperator lengths available

            

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