Profile: Black Teknigas and Electro Controls Ltd. is a manufacturer of combustion, industrial, medical, and laboratory gas control equipment. We are certified with BS EN ISO 9000 quality certification. Electro-hydraulic valves, solenoid valves & controls, automatic proving systems, general purpose solenoid valves, and thermocouples are some of the prominent products we cater with. A comprehensive range of control equipment from high pressure cylinder manifolds, through to pressure/flow control regulators at the point of usage are offered by us. They are designed and manufactured to BCGA codes of practice. Features of our automatic changeover manifolds are: gas pressures up to 300 bar including oxygen, available for gases stored in liquid state, available for cylinders or multiple packs, de-greased to oxygen standards, cupro-nickel, stainless steel tailpipes or braided flexible hoses, cylinder connections availability, wall or floor mounted & confined space versions, heaters/vaporizers for CO2, and optional high pressure purge valves.