Historical
DIN EN ISO 16138:2006
Industrial valves - Diaphragm valves of thermoplastics materials (ISO 16138:2006); German version EN ISO 16138:2006
This Standard specifies requirements and tests for diaphragm valves in thermoplastic materials for isolating and control service. This standard is applicable to hand or power operated valves to be installed in industrial pipe systems, irrespective of the field of application and the fluids to be conveyed.
Deutsches Institut für Normung [din]