NA 119
DIN Standards Committee Water Practice
Draft standard
[Withdrawn]
DIN 4925-2/A1
DIN 4925-2/A1
Well screens and casings of unplasticized polyvinylchloride (PVC-U) for tube wells - Part 2: DN 100 to DN 200 with trapezoidal thread; Amendment A1
Title (German)
Filter- und Vollwandrohre aus weichmacherfreiem Polyvinylchlorid (PVC-U) für Brunnen - Teil 2: DN 100 bis DN 200 mit Trapezgewinde; Änderung A1
Responsible national committee
NA 119-07-03-01 UA - Components and products for drilling technology and well construction