NA 119
DIN Standards Committee Water Practice
Standards
[Withdrawn]
DIN 4922-3
DIN 4922-3
Steel Filter Pipes for Drilled Wells; Flanged Connection, NW 500 to NW 1000 (Nominal Diameter 500 to 1000)
Title (German)
Stahlfilterrohre für Bohrbrunnen; Flanschverbindung, NW 500 bis NW 1000
Document: references other documents
Document: referenced in other documents
Responsible national committee
NA 119-07-03-01 UA - Components and products for drilling technology and well construction