DIN Standards Committee Water Practice
DIN 4925-2
Well screens and casings of unplasticized polyvinylchloride (PVC-U) for tube wells - Part 2: DN 100 to DN 200 with trapezoidal thread
Filter- und Vollwandrohre aus weichmacherfreiem Polyvinylchlorid (PVC-U) für Brunnen - Teil 2: DN 100 bis DN 200 mit Trapezgewinde
Overview
This is an updated new edition. The requirements and dimensions for plastic screens and casings of PVC-U with the nominal sizes DN 100 to DN 200 and the threaded connection. 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