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NA 119

DIN Standards Committee Water Practice

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DIN EN 639 [CURRENT] references following documents:

Document number Edition Title
EN 640 1994-10 Reinforced concrete pressure pipes and distributed reinforcement concrete pressure pipes (non-cylinder type), including joints and fittings More 
EN 641 1994-10 Reinforced concrete pressure pipes, cylinder type, including joints and fittings More 
EN 642 1994-10 Prestressed concrete pressure pipes, cylinder and non-cylinder type, including joints, fittings and specific requirement for prestressing steel for pipes More