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Conexões - RIR (rebarba interna removida)<br />

Curvas<br />

• Curvas de 45°, 90°, 135° e 180°;<br />

• Acabamento galvanizado a fogo (imersão a quente);<br />

• Rebarba interna removida.<br />

Curva NBR 5597/06<br />

REF. DIÂMETRO<br />

NOMINAL<br />

DIÂM.<br />

EXT.<br />

PAREDE RAIO A<br />

MÍN.<br />

RAIO A<br />

MAX.<br />

TRECHO<br />

RETO<br />

RIR (pol.) (dn mm) (mm) (mm) (mm) (mm) (mm)<br />

EC-EDN 71 1/2” 15 21,3 2,25 70 94 38<br />

EC-EDN 72 3/4” 20 26,9 2,25 102 120 38<br />

EC-EDN 73 1” 25 33,7 2,65 113 130 48<br />

EC-EDN 74 1 1/4” 32 42,4 3,00 120 153 51<br />

EC-EDN 75 1 1/2” 40 48,3 3,00 185 220 51<br />

EC-EDN 76 2” 50 60,3 3,25 200 253 51<br />

EC-EDN 77 2 1/2” 65 73,0 3,75 220 280 76<br />

EC-EDN 78 3” 80 88,9 3,75 250 340 79<br />

EC-EDN 79 4” 100 114,3 4,25 350 418 86<br />

EC-EDN 80 5” 125 141,3 5,00 580 609 92<br />

EC-EDN 81 6” 130 168,3 5,30 750 762 95<br />

Curva NBR 5598/09<br />

REF DIÂMETRO<br />

NOMINAL<br />

DIÂM.<br />

EXT.<br />

PAREDE RAIO A<br />

MÍN.<br />

RAIO A<br />

MAX.<br />

TRECHO<br />

RETO<br />

RIR (pol.) (dn mm) (mm) (mm) (mm) (mm) (mm)<br />

EC-EDB 71 1/2” 15 21,3 2,25 70 94 38<br />

EC-EDB 72 3/4” 20 26,9 2,25 102 120 38<br />

EC-EDB 73 1” 25 33,7 2,65 113 130 48<br />

EC-EDB 74 1 1/4” 32 42,4 2,65 120 153 51<br />

EC-EDB 75 1 1/2” 40 48,3 3,00 185 220 51<br />

EC-EDB 76 2” 50 60,3 3,00 200 253 51<br />

EC-EDB 77 2 1/2” 65 76,1 3,35 220 280 76<br />

EC-EDB 78 3” 80 88,9 3,35 250 340 79<br />

EC-EDB 79 4” 100 114,3 3,75 350 418 86<br />

EC-EDB 80 5” 125 139,7 4,75 580 609 92<br />

EC-EDB 81 6” 130 165,1 5,00 750 762 95<br />

Espessura do revestimento de zinco: 300g/m2.<br />

9

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