NA 119
DIN Standards Committee Water Practice
Standards
[Withdrawn]
DIN 4926
DIN 4926
Steel wellheads - ND 400 to ND 1200
Title (German)
Brunnenköpfe aus Stahl - DN 400 bis DN 1200
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