DIN Standards Committee Water Practice
Well screens and casings of unplasticized polyvinylchloride (PVC-U) for tube wells - Part 3: DN 250 to DN 400 with trapezoidal thread
Abstract
This document is applicable for slotted filter and solid wall pipes made of PVC-U with trapezoidal thread, as used for the lining of wells, in nominal diameters DN 250 to DN 400.
Begin
2023-12-05
Planned document number
DIN 4925-3
Project number
11904787
Responsible national committee
NA 119-07-03-01 UA - Components and products for drilling technology and well construction
draft standard
Well screens and casings of unplasticized polyvinylchloride (PVC-U) for tube wells - Part 3: DN 250 to DN 400 with trapezoidal thread
2025-02
Order from DIN Media
