Industrial valves - Check valves of thermoplastics materials (ISO 16137:2006); German version EN ISO 16137:2006, Corrigenda to DIN EN ISO 16137:2006-06— 2 стр.
Plastics piping systems for water supply and for buried and above-ground drainage and sewerage under pressure - Unplasticized poly(vinyl chloride) (PVC-U) - Part 4: Valves (ISO 1452-4:2009); German version EN ISO 1452-4:2009— 19 стр.
Plastics piping systems for industrial applications - Polybutylene (PB), polyethylene (PE) and polypropylene (PP) - Specifications for components and the system; Metric series (ISO 15494:2003); German version EN ISO 15494:2003— 89 стр.
Plastics piping systems for industrial applications - Acrylonitrile-butadiene-styrene (ABS), unplasticized poly(vinyl chloride) (PVC-U) and chlorinated poly(vinyl chloride) (PVC-C) - Specifications for components and the system; Metric series (ISO 15493:2003); German version EN ISO 15493:2003— 72 стр.
