ASME / ANSI B18.2.2 - 1987
(Tabela 9)
|
Diâmetro
|
F
|
G
|
H
|
H1
|
||||
|
Nominal
|
máx.
|
min.
|
máx.
|
min.
|
máx.
|
min.
|
máx.
|
min.
|
|
1/4"
|
12,700
|
1,395
|
14,655
|
14,122
|
6,350
|
5,537
|
4,775
|
3,962
|
|
5/16"
|
14,274
|
13,868
|
16,510
|
15,798
|
7,975
|
7,112
|
5,588
|
4,724
|
|
3/8"
|
17,475
|
16,992
|
20,167
|
19,380
|
9,575
|
8,661
|
6,400
|
5,486
|
|
7/16"
|
19,050
|
18,491
|
21,996
|
21,082
|
11,201
|
10,236
|
7,239
|
6,273
|
|
1/2"
|
22,225
|
21,590
|
25,654
|
24,612
|
12,801
|
11,785
|
8,051
|
7,035
|
|
9/16"
|
23,825
|
23,088
|
27,508
|
26,339
|
14,427
|
13,360
|
8,864
|
7,797
|
|
5/8"
|
26,974
|
26,187
|
31,165
|
29,845
|
16,027
|
14,909
|
9,677
|
8,559
|
|
3/4"
|
31,750
|
30,784
|
36,652
|
35,102
|
19,253
|
18,034
|
11,328
|
10,109
|
|
7/8"
|
36,525
|
35,407
|
42,164
|
40,360
|
22,479
|
21,158
|
12,954
|
11,633
|
|
1"
|
41,275
|
40,005
|
47,650
|
45,618
|
25,704
|
24,282
|
14,605
|
13,182
|
|
1.1/8"
|
46,024
|
44,602
|
53,162
|
50,850
|
28,930
|
27,406
|
16,230
|
14,706
|
|
1.1/4"
|
50,800
|
49,225
|
58,648
|
56,108
|
31,775
|
30,149
|
19,075
|
17,449
|
|
1.3/8"
|
55,575
|
53,822
|
64,160
|
61,366
|
35,001
|
33,247
|
20,701
|
18,973
|
|
1.1/2"
|
60,325
|
58,420
|
69,646
|
66,598
|
38,227
|
36,398
|
22,352
|
20,523
|
|
1.5/8"
|
65,074
|
63,017
|
75,158
|
71,831
|
41,452
|
39,522
|
23,977
|
22,047
|
|
1.3/4"
|
69,850
|
67,614
|
80,645
|
77,089
|
44,678
|
42,646
|
25,628
|
23,596
|
|
1.7/8"
|
74,625
|
72,237
|
86,156
|
82,346
|
47,904
|
45,770
|
27,254
|
25,120
|
|
2"
|
79,375
|
76,835
|
91,643
|
87,604
|
51,130
|
48,895
|
28,905
|
26,670
|
|
2.1/4"
|
88,900
|
86,055
|
102,641
|
98,094
|
57,175
|
54,737
|
31,775
|
29,337
|
|
2.1/2"
|
98,425
|
95,250
|
113,639
|
108,585
|
63,627
|
60,985
|
38,227
|
35,585
|
|
2.3/4"
|
107,950
|
104,444
|
124,637
|
119,075
|
70,078
|
67,233
|
41,503
|
38,658
|
|
3"
|
117,475
|
113,665
|
135,636
|
129,590
|
76,530
|
73,482
|
44,780
|
41,732
|
|
3.1/4"
|
127,000
|
122,885
|
146,659
|
140,081
|
82,600
|
79,349
|
47,650
|
44,399
|
|
3.1/2"
|
136,525
|
132,080
|
157,657
|
150,571
|
89,052
|
85,598
|
50,952
|
47,498
|
|
3.3/4"
|
146,050
|
141,274
|
168,656
|
161,061
|
95,504
|
91,846
|
54,203
|
50,546
|
|
4"
|
155,575
|
150,495
|
179,654
|
171,677
|
101,955
|
98,094
|
57,505
|
53,644
|
