With more than 40 years of proven market experience, the BelGAS Division of the Marsh Bellofram Group of Companies is a globa ... l leader in the design and manufacture of both high and low pressure, general purpose gas regulators, back pressure relief regulators, flow controllers, manifold systems, instrument air regulators, gauge thermometers, thermowells, needle valves and electronic products for oil, gas and petrochemical (pipeline); industrial plant air and gas regulation; and general industrial pressure and flow monitoring. All BelGAS products are renowned for their high-quality, accuracy and dependability within critical applications. read more