DIN Standards Committee Water Practice
EN 642
Prestressed concrete pressure pipes, cylinder and non-cylinder type, including joints, fittings and specific requirement for prestressing steel for pipes
Spannbetondruckrohre, mit und ohne Blechmantel, einschließlich Rohrverbindungen, Formstücke und besonderen Anforderungen an Spannstahl für Rohre
Responsible national committee
NA 119-05-33 AA - Concrete pipes and manholes for drains and sewers (CEN/TC 165/WG 9)