Industrial Gas Regulators
Measure, adjust, meter and calibrate air and natural gas flow with our line of precision industrial gas regulators.
Redi-Pak® Patented Premix Burner Control System
A self-contained blower and mixer, with heat modulation and flame controls to light and monitor premix burners.
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Balanced Zero Regulators for 150° F Service Selas Model BZR
Sensitive and accurate, the Selas BZR zero regulator delivers gas at a precise balanced pressure, even with slight inlet pressure variations. Model 5101 - BZR
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Selas Balanced Zero Regulator BZR
Selas Balanced Zero Regulators feature a rugged, large diaphragm actuated valve assembly, sensitively balanced at near zero pressure.
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Flow Control Regulators
Selas Flow Control Regulators (Product No. 5105) are double diaphragm spring balanced flow ratio control regulators.
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Selas Gas Adjusters
Selas Flanged Adjustable Orifice Valves (Product No. 1601) are designed for setting gas and/or air flow on combustion systems.
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Combustion Air Control Regulators
Selas AR Combustion Air Regulators (Product No. 5260, 5261) in multiple burner systems hold constant air/fuel ratio and mixture pressure with reducing burner port area of up to 90 in combustion systems
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Oil Air Ratio Regulators
Selas Oil-Air Ratio Regulators (Product No. 5301) are used to proportion fuel flows to modulating oil burners.
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Orifice Plate Flow Meters for Natural Gas or Air
Selas Calibrated Orifice Flow Meters (Product No. 5720) are designed for measuring flows of air or natural gas at pressures up to 5 psig and temperatures to 500F.
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Pilot Control Gas Oil Regulators
Selas Pilot Control Regulators (Product No. 5107) are the oil or dual-fuel versions of the FCR regulators.
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Selas Manual Blast Gates
Selas Pull Handle blast gates (Product No. 1381) are low cost, rugged stainless steel valves used for manual air flow control on combustion systems.
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Ratio Regulator Selas Model BZR-B
Selas Model BZR-B ratio regulator, product #5106, is designed with an adjustable compensation spring to bias the regulator providing a smooth transition to excess air operation at low fire.
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Zero Governor Regulator BZR-Electric Gas Lok | Selas
The Selas BZR Electric Gas-Lok is a modification of the Zero Governor enabling its use as both a precision balanced regulator and operating shutoff valve.
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Balanced Regulators For 300° F Service: Selas Model BZR-300
Selas BZR-300 Series (Product No. 5111) is a zero pressure gas regulator and is used for precise control of heated gases or for equipment locations subjected to high ambient temperatures.
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Ratio Regulator 300° F Service: Selas Model BZR-B-300
Selas BZR-B-300 air-gas ratio regulator (product #5114) is designed with an adjustable compensation spring to bias the regulator providing a smooth transition to excess air operation at low fire.
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Balanced Regulators for 500° F Service: Selas Model BZR-500
Selas BZR-500 Series zero-pressure balanced regulators (Product No. 5112) are used for precise control of heated gases or for equipment locations subjected to high ambient temperatures.
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Balanced Regulators for 700° F Service: Selas Model BZR-700
The Selas BZR-700 balanced regulator (Product No. 5113) is designed for flow ratio control of high-temperature vaporized fuels such as JP-series fuels, kerosene, and naphtha.
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Midget Air Ductors
Selas Midget Air-Ductors (Product No. 4221) are designed to supply combustion air up to 16 osi when supplied with a small quantity of high pressure air.
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