1. Napratec
  2. Área Técnica
  3. Mecânica
  4. Conexões forjadas e niples
  5. Redução forjada de encaixe
ASME B16.11

Redução forjada de encaixe

Reduções tipos 1, 2 e 3 para tubos Sched 40/80 e 160: diâmetros do encaixe, comprimentos e peso

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Tabela de medidas

Tabela completa

Redução forjada de encaixe para solda (tipos 1, 2 e 3): dimensões e peso

Sched 40 e 80 (STD e XS)

Maior × menorDNC (mm)D (mm)TipoA (mm)B (mm)E (tipo 1)F (tipo 3)Peso (kg)
½" × ⅛"15 × 621,610,739,5215,9—17,40,051
½" × ¼"15 × 821,614,129,5215,9——0,050
½" × ⅜"15 × 1021,617,5111,123,725,4—0,074
¾" × ⅛"20 × 626,910,739,5215,9—22,20,098
¾" × ¼"20 × 826,914,139,5215,9—22,20,079
¾" × ⅜"20 × 1026,917,5211,114,2——0,064
¾" × ½"20 × 1526,921,7112,725,431,8—0,054
1" × ¼"25 × 833,714,139,5223,7—25,40,163
1" × ⅜"25 × 1033,717,5311,122,2—25,40,157
1" × ½"25 × 1533,721,7212,720,5——0,164
1" × ¾"25 × 2033,727,0114,223,738,1—0,179
1¼" × ½"32 × 1542,421,7312,722,2—31,80,290
1¼" × ¾"32 × 2042,427,0214,220,5——0,294
1¼" × 1"32 × 2542,433,8115,927,044,3—0,289
1½" × ½"40 × 1548,521,7312,723,7—31,80,451
1½" × ¾"40 × 2048,527,0314,222,2—38,10,391
1½" × 1"40 × 2548,533,8215,920,5——0,394
1½" × 1¼"40 × 3248,542,6117,430,154,0—0,363
2" × ½"50 × 1561,021,7312,727,0—31,80,729
2" × ¾"50 × 2061,027,0314,225,4—38,10,724
2" × 1"50 × 2561,033,8315,923,7—44,30,624
2" × 1¼"50 × 3261,042,6317,422,2—54,00,456
2" × 1½"50 × 4061,048,6219,120,5——0,497
2½" × 1"65 × 2573,733,8315,944,3—44,31,55
2½" × 1¼"65 × 3273,742,6317,446,0—54,01,38
2½" × 1½"65 × 4073,748,6319,144,3—63,51,21
2½" × 2"65 × 5073,761,1122,249,176,2—0,962
3" × 1"80 × 2589,733,8315,938,1—44,32,29
3" × 1¼"80 × 3289,742,6317,439,6—54,02,18
3" × 1½"80 × 4089,748,6319,139,6—63,52,07
3" × 2"80 × 5089,761,1322,241,3—76,21,76
3" × 2½"80 × 6589,773,8122,246,092,1—1,71
4" × 1"100 × 25115,133,8315,947,6—44,34,69
4" × 1¼"100 × 32115,142,6317,452,4—54,04,89
4" × 1½"100 × 40115,148,6319,154,0—63,54,83
4" × 2"100 × 50115,161,1322,254,0—76,24,47
4" × 2½"100 × 65115,173,8323,752,4—92,13,63
4" × 3"100 × 80115,189,8328,654,0—109,52,89

Sched 160

Maior × menorDNC (mm)D (mm)TipoA (mm)B (mm)E (tipo 1)F (tipo 3)Peso (kg)
½" × ⅛"15 × 621,610,7311,117,4—19,10,062
½" × ¼"15 × 821,614,1211,117,4——0,073
½" × ⅜"15 × 1021,617,5112,727,028,6—0,080
¾" × ⅛"20 × 626,910,7311,120,5—22,20,119
¾" × ¼"20 × 826,914,1211,120,5——0,129
¾" × ⅜"20 × 1026,917,5212,719,1——0,119
¾" × ½"20 × 1526,921,7114,230,134,9—0,160
1" × ¼"25 × 833,714,1311,127,0—28,60,216
1" × ⅜"25 × 1033,717,5312,725,4—28,60,191
1" × ½"25 × 1533,721,7214,231,8——0,279
1" × ¾"25 × 2033,727,0115,938,141,3—0,296
1¼" × ½"32 × 1542,421,7314,230,1—34,90,369
1¼" × ¾"32 × 2042,427,0215,931,8——0,459
1¼" × 1"32 × 2542,433,8117,439,650,8—0,487
1½" × ½"40 × 1548,521,7314,236,5—34,90,628
1½" × ¾"40 × 2048,527,0315,934,9—41,30,546
1½" × 1"40 × 2548,533,8217,436,5——0,672
1½" × 1¼"40 × 3248,542,6119,146,058,7—0,643
2" × ½"50 × 1561,021,7314,236,5—34,90,931
2" × ¾"50 × 2061,027,0315,934,9—41,30,928
2" × 1"50 × 2561,033,8317,433,3—50,80,799
2" × 1¼"50 × 3261,042,6219,133,3——1,47
2" × 1½"50 × 4061,048,6122,241,366,7—1,04
2½" × 1"65 × 2573,733,8317,441,3—50,81,59
2½" × 1¼"65 × 3273,742,6319,139,6—58,71,28
2½" × 1½"65 × 4073,748,6322,239,6—66,71,16
2½" × 2"65 × 5073,761,1122,249,179,4—1,57
3" × 1"80 × 2589,733,8317,446,0—50,82,68
3" × 1¼"80 × 3289,742,6319,147,6—58,72,55
3" × 1½"80 × 4089,748,6322,247,6—66,72,46
3" × 2"80 × 5089,761,1322,247,6—84,11,85
3" × 2½"80 × 6589,773,8122,257,298,4—2,45
4" × 1"100 × 25115,133,8317,447,6—50,84,80
4" × 1¼"100 × 32115,142,6319,150,8—58,74,89
4" × 1½"100 × 40115,148,6322,247,6—66,74,62
4" × 2"100 × 50115,161,1322,252,4—84,14,37
4" × 2½"100 × 65115,173,8322,252,4—98,43,55
4" × 3"100 × 80115,189,8128,663,5117,5—5,65

Clique em uma linha para ver o desenho e a ficha daquele tamanho.

Como usar

Escolha o schedule do tubo (40/80 ou 160) e os diâmetros maior e menor: a ficha mostra os diâmetros do encaixe, os comprimentos e o peso aproximado.

Sobre as medidas

As reduções de encaixe (N.º 225, 226 e 227) têm três tipos de construção, indicados em cada linha. C e D são os diâmetros dos encaixes maior e menor; A e B são comprimentos; E (tipo 1) e F (tipo 3) são cotas externas adicionais. As cotas variam com o schedule do tubo.

Pesos aproximados, de catálogo; os desenhos são esquemáticos e as cotas são as da tabela.

Valores de referência conforme ASME B16.11. Confirme sempre com o projeto e com o fabricante antes de comprar ou fabricar.

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