Elster Jeavons company was founded in UK in 1930s, and is a famous regulator manufacturer in the world. Jeavons products, having the advantages of delicate making, pressure stability, high accuracy, and wide regulating range, can be used in control and safeguard of natural gas, LPG and other industrial gas. Elster Jeavons products includes J42, J48, J125 and J123 series regulators, S100 slam-shut valves and so on, and all Elster Jeavons have met ISO9001 quality management standards.