DIN 4925-3:2017-10
Current
The latest, up-to-date edition.
WELL SCREENS AND CASINGS OF UNPLASTICIZED POLYVINYLCHLORIDE (PVC-U) FOR TUBE WELLS - PART 3: DN 250 TO DN 400 WITH TRAPEZOIDAL THREAD
Hardcopy , PDF
English
12-01-2013
This standard applies to slotted well screen pipes and casings made of PVC-U with trapezoidal thread, which are used in well construction, of nominal sizes DN 250 to DN 400.
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