Casquillo forjat
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rosca mascle femella npt forjada casquillo hexagonal casquet roscat d'acer inoxidable
Normes: ASTM A182, ASTM SA182
Dimensions: ASME 16.11
Mida: 1/4″ NB A 4″ NB
Forma: casquilles, capçal hexagonal
Tipus: accessoris roscats NPT, BSP, BSPT