Anilhas de pressão helicoidais série extra-duty

Desenho dimensional e diagramas técnicos

1923_bDuMid_B18.21.1-lock.jpg

Principais dimensões e parâmetros técnicos

Dimensions in inches: source ASME B18.21.1 -2009-Table 3 Extra-duty series
Nominal washer size
A max
A min
B max
T
mean section thickness
(t1+t)/2
W min
No.2 (0.086)
0.094 0.088 0.208 0.027 0.053
No.3 (0.099)
0.107 0.101 0.239 0.034 0.062
No.4 (0.112)
0.120 0.114 0.253 0.034 0.062
No.5 (0.125)
0.133 0.127 0.300 0.045 0.079
No.6 (0.138)
0.148 0.141 0.314 0.045 0.079
No.8 (0.164)
0.174 0.167 0.375 0.057 0.096
No.10 (0.190)
0.2 0.193 0.434 0.068 0.112
No.12 (0.216)
0.227 0.220 0.497 0.080 0.130
1/4 - (0.250)
0.26 0.252 0.533 0.084 0.132
5/16 - (0.3125)
0.322 0.314 0.619 0.108 0.143
3/8 - (0.375)
0.385 0.377 0.738 0.123 0.170
7/16 -(0.4375)
0.45 0.44 0.836 0.143 0.186
1/2 - (0.5)
0.512 0.502 0.935 0.162 0.204
9/16 - (0.5625)
0.574 0.564 1.035 0.182 0.223
5/8 - (0.625)
0.641 0.628 1.151 0.202 0.242
11/16 - (0.6875)
0.704 0.691 1.252 0.221 0.260
3/4 - (0.75)
0.766 0.753 1.355 0.241 0.279
13/16 -(0.8125)
0.832 0.816 1.458 0.261 0.298
7/8 - (0.875)
0.894 0.878 1.751 0.285 0.322
15/16 (0.9375) 0.958 0.941 1.684 0.308 0.345
1 - (1)
1.024
1.003
1.794
0.330
0.366
1-1/16 (1.0625) 1.087 1.066 1.905 0.352 0.389
1-1/8 (1.125) 1.153 1.129 2.013 0.375 0.411
1-3/16 (1.875) 1.217 1.192 2.107 0.396 0.431
1- 1/4 (1.25) 1.280 1.254 2.222 0.417 0.452
1 - 5/16 (1.3125) 1.344 1.317 2.327 0.438 0.472
1 - 3/8 (1.375) 1.408 1.379 2.429 0.458

0.491

1 - 7/16 (1.4375) 1.472 1.442 2.530 0.478 0.509
1 - 1/2 (1.5) 1.534 1.504 2.627 0.496 0.526
1 - 5/8 (1.625) 1.663 1.663 2.784 0.496 0.526
1 - 3/4 (1.75) 1.798 1.758 2.902 0.526 0.532
1 - 7/8 (1.875) 1.914 1.883 3.027 0.526 0.532
2 (2) 2.039 2.008 3.156 0.526 0.532