NA 119
DIN Standards Committee Water Practice
Project
Well screens and casings of unplasticized polyvinylchloride (PVC-U) for tube wells - Part 2: DN 100 to DN 200 with trapezoidal thread
Abstract
The document is applicable to plastics well screens and casings of PVC-U with nominal diameters DN 100 to DN 200 and with trapezoidal thread for fitting out of tube wells for the obtaining of ground water.
Begin
2023-12-05
Planned document number
DIN 4925-2
Project number
11904786
Responsible national committee
NA 119-07-03-01 UA - Components and products for drilling technology and well construction
