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NA 119

DIN Standards Committee Water Practice

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Standards [Withdrawn]

DIN 4925-1
Well screens and casings of unplasticized polyvinylchloride (PVC-U) for tube wells - Part 1: DN 35 to DN 100 with pipe thread

Title (German)

Filter- und Vollwandrohre aus weichmacherfreiem Polyvinylchlorid (PVC-U) für Brunnen - Teil 1: DN 35 bis DN 100 mit Rohrgewinde

Overview

This is an updated new edition. The requirements and dimensions for plastic screens and casings of PVC-U with the nominal sizes DN 35 to DN 100 and the threaded connection are specified. The pipes serve for the extension of tube wells for the extraction of groundwater. The standard has been prepared by Working Committee NA 119-04-11 AA "Brunnenbau" ("Well construction") at NAW.

Document: references other documents

Document: referenced in other documents

Responsible national committee

NA 119-07-03-01 UA - Components and products for drilling technology and well construction  

Edition 2014-09
Original language German
Translation English
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