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Niagara - Indústria e Comércio de Válvulas

Dimensões de tubos

Consulte abaixo dimensões de tubos em aço carbono e aço inox

Aço Carbono - ANSI-B36.10
Diâmetro Polegadas Schedule Espessura Normal da Parede ¹ - Polegadas
STD. Weight Schedule Extra Strong Shedule XX Strong
Nominal Externo 10 20 30 40 60 80 100 120 140 160
1/8 0,405 --- --- --- 0,068 0,068 --- 0,095 0,095 --- --- --- --- ---
1/4 0,540 --- --- --- 0,088 0,088 --- 0,119 0,119 --- --- --- --- ---
3/8 0,675 --- --- --- 0,091 0,091 --- 0,126 0,126 --- --- --- --- ---
1/2 0,840 --- --- --- 0,109 0,109 --- 0,147 0,147 --- --- --- 0,187 0,294
3/4 1,050 --- --- --- 0,113 0,113 --- 0,154 0,154 --- --- --- 0,218 0,308
1 1,315 --- --- --- 0,133 0,133 --- 0,179 0,179 --- --- --- 0,250 0,358
1.1/4 1,660 --- --- --- 0,140 0,140 --- 0,191 0,191 --- --- --- 0,250 0,382
1.1/2 1,900 --- --- --- 0,145 0,145 --- 0,200 0,200 --- --- --- 0,281 0,400
2 2,375 --- --- --- 0,154 0,154 --- 0,218 0,218 --- --- --- 0,343 0,436
2.1/2 2,875 --- --- --- 0,203 0,203 --- 0,276 0,276 --- --- --- 0,375 0,552
3 3,500 --- --- --- 0,216 0,216 --- 0,300 0,300 --- --- --- 0,438 0,600
4 4,500 --- --- --- 0,237 0,237 --- 0,337 0,337 --- 0,438 --- 0,531 0,674
5 5,563 --- --- --- 0,258 0,258 --- 0,375 0,375 --- 0,500 --- 0,625 0,750
6 6,625 --- --- --- 0,280 0,280 --- 0,432 0,432 --- 0,562 --- 0,718 0,864
8 8,625 --- 0,250 0,277 0,322 0,322 0,406 0,500 0,500 0,593 0,718 0,812 0,906 0,875
10 10,750 --- 0,250 0,307 0,365 0,365 0,500 0,500 0,593 0,718 0,843 1,000 1,125 ---
12 12,750 --- 0,250 0,330 0,375 0,406 0,562 0,500 0,687 0,843 1,000 1,125 1,312 ---
14 14,000 0,250 0,312 0,375 0,375 0,438 0,593 0,500 0,750 0,937 1,093 1,250 1,406 ---
16 16,000 0,250 0,312 ,0375 0,375 0,500 0,656 0,500 0,843 1,031 1,218 1,438 1,593 ---
18 18,000 0,250 0,312 0,438 0,375 0,562 0,750 0,500 0,937 1,156 1,375 1,562 1,781 ---
20 20,000 0,250 0,375 0,500 0,375 0,500 0,812 0,500 1,031 1,281 1,500 1,750 1,968 ---
24 24,000 0,250 0,375 0,562 0,375 0,687 0,968 0,500 1,218 1,531 1,812 2,062 2,343 ---

 

Aço Inoxidável - ANSI-B36.19
Diâmetro Polegadas Espessura Nominal da Parede¹ - Polegadas
Schedule
Nomimal Externo 5S ² 10S ² 40S 60S
1/8 0,405 --- 0,049 0,068 0,095
1/4 0,540 --- 0,065 0,088 0,119
3/8 0,675 --- 0,065 0,091 0,126
1/2 0,840 0,065 0,083 0,109 0,147
3/4 1,050 0.065 0,083 0,113 0,154
1 1,315 0,065 0,109 0,133 0,179
1.1/4 1,660 0,665 0,109 0,140 0,191
1.1/2 1,900 0,065 0,109 0,145 0,200
2 2,375 0,065 0,109 0,154 0,218
2.1/2 2,875 0,083 0,120 0,203 0,276
3 3,500 0,083 0,120 0,216 0,300
4 4,500 0,083 0,120 0,237 0,337
5 5,563 0,109 0,134 0,258 0,375
6 6,625 0,109 0,134 0,280 0,432
8 8,625 0,109 0,148 0,322 0,500
10 10,750 0,134 0,165 0,365 0,500
12 12,750 0,156 0,180 0,375 0,500

¹ Representam dimensões nominais ou médias, estando sujeitas a tolerância de -12½%devido à laminação.

² De acordo com a Norma ANSI-B2.1, não são permitidas roscas nos tubos schedule 5S e 10S