Historical
DIN EN ISO 16139:2006
Industrial valves - Gate valves of thermoplastics materials (ISO 16139:2006); German version EN ISO 16139:2006
This Standard specifies requirements for gate valves of thermoplastic material for isolating service. It applies to hand or power operated gate 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]