DIN Standards Committee Water Practice
DIN 4918-4
Seamless casing pipes for deep-well drilling and drilling for water; installation depths, maximal tensile strength
Nahtlose Bohrrohre für Tiefbohrungen und Bohrungen nach Wasser; Einbautiefen, Höchstzugkräfte
Document: referenced in other documents
Responsible national committee
NA 119-07-03-01 UA - Components and products for drilling technology and well construction