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Normas DIN – AENOR
DIN EN ISO 21787:2001-09

DIN EN ISO 21787:2001-09

Industrial valves - Globe valves of thermoplastic materials (ISO/DIS 21787:2001); German version prEN ISO 21787:2001

Robinetterie industrielle - Robinets à soupape en matériaux thermoplastiques (ISO/DIS 21787:2001); Version allemande prEN ISO 21787:2001

Industriearmaturen - Membranventile aus Thermoplasten (ISO/DIS 21787:2001); Deutsche Fassung prEN ISO 21787:2001

Fecha Anulación:
2014-05 /Withdrawn
Equivalencias internacionales:

ISO/DIS 21787 (2001-06)

prEN ISO 21787 (2001-06)

Relación con otras normas DIN:

Reemplazada por: DIN EN ISO 21787:2004-05

Resumen:
The document specifies requirements and tests for globe valves of thermoplastic materials for isolating and control valves. The document is applicable to hand or power operated valves to be installed in industrial pipe systems.
Das Dokument legt die Anforderungen und Prüfungen für Ventile aus thermoplastischen Werkstoffen zum Absperren und Regeln fest. Es gilt für kraft- und handbetätigte Armaturen, die in industrielle Rohrleitungen eingebaut werden.
Keywords:
ABS, Acrylonitrile butadiene styrene, Bolting, Connecting dimensions, Connections, Control valves and fittings, Definitions, Dimensions, Flanges, Globe valves, Industrial fittings, Industries, Inspection, Marking, Materials, PE, Plastics, Polybutene, Polyethylene, Polypropylene, Polyvinyl chloride, PP, Properties, Shape, Shut-off valves, Slide valves, Specification (approval), Strength of materials, Testing, Thermoplastic polymers, Thread ends, Thread-connections, Threads, Types, Unplasticized polyvinyl chloride, Valves
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