Standard [CURRENT]
DIN 4900-1:2017-10
Steel filter and solid wall pipes for wells - Part 1: Solid wall pipes and slot perforation filters
- German title
- Filter- und Vollwandrohre aus Stahl für Brunnen - Teil 1: Vollwandrohre und Schlitzbrückenfilter
- Publication date
- 2017-10
- Information
-
This standard is part of the DVGW body of rules.
- Original language
- German
- Pages
- 11
- Publication date
- 2017-10
- Information
-
This standard is part of the DVGW body of rules.
- Original language
- German
- Pages
- 11
- DOI
- https://dx.doi.org/10.31030/2731091
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The standard applies to filter pipes with slotted bridge perforation and solid wall pipes made of steel in nominal diameters DN 100 to DN 1000, as well as their connections for wells used for water extraction. The dimensions, masses, designation, designs, materials and hygiene requirements are specified. The standard has been prepared by DIN-DVGW-Gemeinschaftsunterausschuss NA 119-07-03-01 AA "Bauteile und Produkte für Bohrtechnik und Brunnenbau" ("Components and products for drilling technology and well construction") at DIN Standards Committee Water Practice (NAW).
This document replaces DIN 4922-1:1978-02 , DIN 4922-2:1981-04 , DIN 4922-3:1975-12 , DIN 4922-4:1999-10 , DIN 4935-1:2002-06 , DIN 4935-2:2002-06 , DIN 4935-3:2002-06 .