Description
Rubber seals used in gas pipes, valves, equipment’s, meters and appliances need to anticipate on long lifetime requirements. The materials need to resist chemical attack from the various compositions of gas, whether these differ in impurities or additives.
Solutions
Regulating agencies and documents for applications in the gas distribution and appliances include En 549 for indoor, low pressure appliances and EN 682 for seals used in pipes and fittings carrying gas and hydrocarbon fluids
