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Back Flanged

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Flanged pipe, manufactured in ductile cast iron, according to norm NBR 7675. Mounted by thermal expansion, interference and threaded, it is destined for water distribution, being able to be with or without sealing flap.

Technical drawing Pipe Flange flange with or without sealing flap
Flanges
Tubo Cilíndrico Tipos de Flanges
DN Comprimento Máximo L DE e nom Ferro Massa com Cimento PN 10 PN 16 PN 25
m mm mm Kg/m Kg Kg Kg
80 5,8 98 6,0 13,9 4,0 4,0 4,0
100 5,8 118 6,0 17,2 4,5 4,5 5,0
150 5,8 170 6,0 26,0 8,0 8,0 9,0
200 5,8 222 6,3 34,8 10,0 10,0 12,0
250 5,8 274 6,8 45,4 14,5 14,5 17,5
300 5,8 326 7,2 57,1 18,0 18,0 23,0
350 5,8 378 7,7 75,5 23,0 26,0 34,0
400 5,8 429 8,1 89,5 28,0 34,0 45,0
450 5,8 480 8,6 105,1 34,5 42,0 53,5
500 5,8 532 9,0 121,8 38,0 53,0 65,0
600 5,8 635 9,9 158,2 56,0 82,0 96,0
700 6,8 738 14,4 260,1 76,0 91,0 126,0
800 6,8 842 15,6 318,9 98,0 - -
900 6,8 945 16,8 383,0 125,0 - -
1000 6,8 1048 18,0 452,3 150,0 - -
1200 6,8 1255 20,4 607,8 220,0 - -
  • Tabela Flange PN 10
  • Tabela Flange PN 16
  • Tabela Flange PN 25

Coatings

Revestimento Interno: Cement mortar blast furnace

Revestimento Externo: Metallic zinc and bituminous paint

Related documents

  • ET - Pipes and Connections for Distribution of Water (SANITATION)

    Download
  • Technical Manual of Assembly And Maintenance

    Download

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