NA 119
DIN Standards Committee Water Practice
Standards
[Withdrawn]
DIN 4922-4
DIN 4922-4
Steel filter pipes for drilled wells - Part 4: With tension proof socket joint; DN 100 to DN 500
Title (German)
Stahlfilterrohre für Bohrbrunnen - Teil 4: Mit zugfester Steckmuffenverbindung DN 100 bis DN 500
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