For the improvement of mig and tig welding operations, use of a mixture of gases is required and is widely practiced. The crisis of non- availability of ready made mixed gases of desired proportion often disturbs routine work. Weldwell speciality supplies gas mixers that provide an effective solution by mixing gases at the site in any desired proportion. Weldwell speciality offers 10 models of gas mixers to choose from, depending on gas combination. General specifications of the gas mixers are: flow capacity - up to 25 lt/min; inlet pressure - 4 to 7 kg/cm2; outlet pressure - 1 to 2 kg/cm2; pro- portion - 0 to 100% of either gas; accuracy - +1.5%; temperature _ range - 0 to 50oc; and, tank size - 2 litre nominal.
