Roscas para tubos en uniones con estanquidad en las juntas. Medidas y tolerancias.
THREADS FOR TUBES ON COUPLINGS WITH SEALING IN THE JOINTS. MEASURES AND TOLERANCES.
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21.040.30 / Special screw threads
CTN 19 - Cast iron pipes, metallic tapware, valves and fittings
ISO 7-1:1982 (Identical)
It is cancelled by: UNE-EN 10226-1:2004
This standard is available in:
Print and digital format
Spanish
