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Filet NPT.doc
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FILETE NPT – DIMENSIUNI DE BAZ| D nominal al ]evii Diam. ext. al ]evii (D) Pa[i/]ol (n) Pasul (p) Diam. mediu de `nceput al filetului ext (Eo) Str$ngere manual\ Lungimea (L 1 ) Diam. mediu la Inch mm spire lung. de m\s.(E 1 Filet exterior util Lung. total\ filet (L 4 ) Diametrul (E 2 ) Inch mm Spire Lung.,`ntre planul L 1 [i planul L 2 ,filet ext. (L 2 – L 1 ) inch mm Spire 1 2 3 4 5 6 7 8 9 10 11 12 13 1/16 0,312 5 7,937 27 0,0370 4 0,94 0,2711 8 6,888 0,160 4,064 4,3 2 0,2811 8 4,602 0,261 1 6,632 7,05 0,2875 0 7,302 0,101 1 2,568 2,7 3 1/8 0,405 10,28 7 27 0,0370 4 0,94 0,3635 1 9,233 0,161 5 4,102 4,3 6 0,3736 0 9,489 0,263 9 6,703 7,12 0,3800 0 9,652 0,102 4 2,601 2,7 6 ¼1/4 0,540 13,71 6 18 0,0555 6 1,411 0,4773 9 12,12 5 0,227 8 5,786 4,1 0 0,4916 3 12,48 7 0,401 8 10,20 5 7,23 0,5025 0 12,763 0,174 0 4,419 3,1 3 3/8 0,675 17,14 5 18 0,0555 6 1,411 0,6120 1 15,54 5 0,240 6,096 4,3 2 0,6270 1 15,92 6 0,408 7 10,38 1 7,34 0,6375 0 16,192 0,167 8 4,262 3,0 2 ½1/2 0,840 21,33 6 14 0,0714 3 1,814 0,7584 3 19,26 4 0,320 8,128 4,4 8 0,7784 3 19,77 2 0,533 7 13,55 6 7,47 0,7917 9 20,111 0,213 7 5,428 2,9 9 3/4 1,050 26,67 14 0,0714 3 1,814 0,9676 8 24,57 9 0,339 8,610 4,7 5 0,9888 7 25,11 7 0,545 7 13,86 0 7,64 1,0017 9 25,445 0,206 7 5,250 2,8 9 ¼ 1 1,315 33,40 1 11, 5 0,0869 6 2,208 1,2136 3 30,82 6 0,400 10,16 0 4,6 0 1,2386 3 31,46 1 0,682 8 17,34 3 7,85 1,2563 0 31,910 0,282 8 7,183 3,2 5 ½1 1/4 1,660 42,16 4 11, 5 0,0869 6 2,208 1,5571 3 39,55 1 0,420 10,66 8 4,8 3 1,5833 8 40,21 7 0,706 8 17,95 2 8,13 1,6013 0 40,673 0,286 8 7,284 3,3 0 1 1/2 1,900 48,26 0 11, 5 0,0869 6 2,208 1,7960 9 45,62 0 0,420 10,66 8 4,8 3 1,8223 4 46,28 7 0,723 5 18,37 7 8,32 1,8413 0 46,769 0,303 5 7,709 3,4 9 2 2,375 60,32 5 11, 5 0,0869 6 2,208 2,2690 2 57,63 3 0,436 11,07 4 5,0 1 2,2962 7 58,32 5 0,756 5 19,21 5 8,70 2,3163 0 58,834 0,320 5 8,140 3,6 9 2 1/2 2,875 73,02 3 8 0,1250 0 3,175 2,7195 3 69,07 6 0,682 17,32 2 5,4 6 2,7621 6 70,15 8 1,137 5 28,89 2 9,10 2,7906 2 70,881 0,455 5 11,56 9 3,6 4 3 3,500 89,90 0 8 0,1250 0 3,175 3,3406 2 84,95 1 0,766 19,45 6 6,1 3 3,3885 0 86,08 6 1,200 0 30,48 0 9,60 3,4156 2 86,756 0,434 0 11,02 3 3,4 7 3 1/2 4,000 1O1,6 0 8 0,1250 0 3,175 3,8375 0 97,47 2 0,821 20,85 3 6,5 7 3,8888 1 98,77 5 1,250 0 31,75 0 10,00 3,9156 2 99,456 0,429 0 10,89 6 3,4 3 4 4,500 114,3 0 8 0,1250 0 3,175 4,3343 8 110,0 9 0,844 21,43 7 6,7 5 4,3871 2 111,4 3 1,300 0 33,02 0 10,40 4,4156 2 112,15 6 0,456 0 11,58 2 3,6 5
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FILETE NPT – DIMENSIUNI DE BAZ|
D
nom
inal
al ]e
vii
Dia
m.
ext.
al ]e
vii
(D)
Pa[i
/]ol (n
)
Pasu
l (p
)
Dia
m.
med
iu d
e
`nce
pu
t
al
file
tulu
i ext
(Eo) Str$ngere manual\
Lungimea (L1) Diam. mediu la
Inch mm spire lung. de m\s.(E1
Filet exterior util
Lung. total\ filet (L4) Diametrul (E2)
Inch mm Spire
Lung.,`ntre planul L1
[i planul L2,filet ext. (L2 – L1)
inch mm Spire
1 2 3 4 5 6 7 8 9 10 11 12 13 1/16 0,312
57,937 27 0,0370
40,94 0,2711
86,888 0,160 4,064 4,3
20,2811
84,602 0,261
16,632 7,05 0,2875
07,302 0,101
12,568 2,7
31/8 0,405 10,28
727 0,0370
40,94 0,3635
19,233 0,161
54,102 4,3
60,3736
09,489 0,263
96,703 7,12 0,3800
09,652 0,102
42,601 2,7
6¼1/4 0,540 13,71
618 0,0555
61,411 0,4773
912,12
50,227
85,786 4,1
00,4916
312,48
70,401
810,20
57,23 0,5025
012,763 0,174
04,419 3,1
33/8 0,675 17,14
518 0,0555
61,411 0,6120
115,54
50,240 6,096 4,3
20,6270
115,92
60,408
710,38
17,34 0,6375
016,192 0,167
84,262 3,0
2½1/2 0,840 21,33
614 0,0714
31,814 0,7584
319,26
40,320 8,128 4,4
80,7784
319,77
20,533
713,55
67,47 0,7917
920,111 0,213
75,428 2,9
93/4 1,050 26,67 14 0,0714
31,814 0,9676
824,57
90,339 8,610 4,7
50,9888
725,11
70,545
713,86
07,64 1,0017
925,445 0,206
75,250 2,8
9 ¼1 1,315 33,40
111,5
0,08696
2,208 1,21363
30,826
0,400 10,160
4,60
1,23863
31,461
0,6828
17,343
7,85 1,25630
31,910 0,2828
7,183 3,25
½1 1/4
1,660 42,164
11,5
0,08696
2,208 1,55713
39,551
0,420 10,668
4,83
1,58338
40,217
0,7068
17,952
8,13 1,60130
40,673 0,2868
7,284 3,30
1 1/2 1,900 48,260
11,5
0,08696
2,208 1,79609
45,620
0,420 10,668
4,83
1,82234
46,287
0,7235
18,377
8,32 1,84130
46,769 0,3035
7,709 3,49
2 2,375 60,325
11,5
0,08696
2,208 2,26902
57,633
0,436 11,074
5,01
2,29627
58,325
0,7565
19,215
8,70 2,31630
58,834 0,3205
8,140 3,69
2 1/2 2,875 73,023
8 0,12500
3,175 2,71953
69,076
0,682 17,322
5,46
2,76216
70,158
1,1375
28,892
9,10 2,79062
70,881 0,4555
11,569
3,64
3 3,500 89,900
8 0,12500
3,175 3,34062
84,951
0,766 19,456
6,13
3,38850
86,086
1,2000
30,480
9,60 3,41562
86,756 0,4340
11,023
3,47
3 1/2 4,000 1O1,60
8 0,12500
3,175 3,83750
97,472
0,821 20,853
6,57
3,88881
98,775
1,2500
31,750
10,00 3,91562
99,456 0,4290
10,896
3,43
4 4,500 114,30
8 0,12500
3,175 4,33438
110,09
0,844 21,437
6,75
4,38712
111,43
1,3000
33,020
10,40 4,41562
112,156
0,4560
11,582
3,65
5 5,563 141,30
8 0,12500
3,175 5,39073
136,92
0,937 23,799
7,50
5,44929
138,41
1,4063
35,720
11,25 5,47862
139,157
0,4693
11,920
3,75
6 6,625 168,27
8 0,12500
3,175 6,44609
163,73
0,958 24,333
7,66
6,50597
165,25
1,5125
38,417
12,10 6,54062
166,131
0,5545
14,084
4,44
8 8,625 219,07
8 0,12500
3,175 8,43359
214,21
1,063 27,000
8,50
8,50003
215,90
1,7125
43,497
13,70 8,54062
216,931
0,6495
16,497
5,20
10 10,750
273,05
8 0,12500
3,175 10,54531
267,85
1,210 30,734
9,68
10,62094
269,77
1,9250
48,895
15,40 10,66562
270,906
0,7150
18,161
5,72
12 12,750
323,85
8 0,12500
3,175 12,53821
318,47
1,360 34,544
10,8
12,61781
320,49
2,1250
53,975
17,00 12,66562
321,706
0,7650
19,431
6,12
14 14,00 355,6 8 0,1250 3,175 13,775 349,8 1,562 39,67 12, 13,872 352,3 2,250 57,15 18,00 13,915 353,45 0,688 17,47 5,5
OD 0 0 0 00 8 4 5 62 6 0 0 62 6 0 5 016 OD
16,000
406,40
8 0,12500
3,175 15,76250
400,43
1,812 46,024
14,5
15,87575
403,24
2,4500
62,230
19,60 15,91562
404,256
0,6380
16,205
5,10
18 OD
18,000
457,20
8 0,12500
3,175 17,75000
450,85
2,000 50,800
16,0
17,87500
454,02
2,6500
67,310
21,20 17,91562
455,056
0,6500
16,51 5,20
20 OD
20,000
508,00
8 0,12500
3,175 19,73750
501,33
2,125 53,975
17,0
19,87031
504,70
2,8500
72,390
22,80 19,91562
505,856
0,7250
18,415
5,80
24 OD
24,000
609,60
8 0,12500
3,175 23,71250
602,29
2,375 60,325
19,0
23,86094
606,06
3,2500
82,550
26,00 23,91562
607,456
0,8750
22,225
7,00
M\r nom
a]evii
Str$ngere la cheiepentru filet interior
Filet pierdut(V)
Lungimea total\ a filetului
exterior (L4)
Lungimea nominal\ la care se str$nge manual filetul exterior
~n\l]imea spirei(h)
Cre[tere `n diametru/spir\
(0,0625/n)
D. minim al filet. Interior
(gaur\ pt. filet) Lungimea (L3) D.mediu`ncep.fil.int.
Lungime (L5) Diametru (E5)
Inchi mm
s Inchi mm
Inchi mm
Spire
Inchi mm
Inchi mm
Inchi mm
Inchi mm
Inchi mm
Inchi mm
1 14 15
16 17 18 19 20 21 22 23 24
1/16 0,1111
2,822 3 0,26424
6,711 0,1285
3,264 3,47
0,3896
9,895 0,1870
4,7498
0,28287
7,184 0,02963
0,752 0,00231
0,058 0,2416 6,136
1/8 0,1111
2,822 3 0,35656
9,056 0,1285
3,264 3,47
0,3924
9,967 0,1898
4,821 0,37537
9,534 0,02963
0,752 0,00231
0,058 0,3339 8,481
¼1/4 0,1667
4,234 3 0,46697
11,861 0,1928
4,897 3,47
0,3946
10,022
0,2907
7,383 0,49556
12,587
0,04444
1,128 0,00347
0,088 0,4329 10,995
3/8 0,1667
4,234 3 0,60160
15,280 0,1928
4,897 3,47
0,6006
15,255
0,2967
7,563 0,63056
16,016
0,04444
1,128 0,00347
0,088 0,5676 14,417
1/2 0,2143
5,443 3 0,74504
18,924 0,2478
6,294 3,47
0,7815
19,850
0,3909
9,928 0,78286
19,884
0,05714
1,451 0,00446
0,113 0,7013 17,813
¾3/4 0,2143
5,443 3 0,95429
24,239 0,2478
6,294 3,47
0,7935
20,155
0,4029
10,233
0,99286
25,218
0,05714
1,451 0,00446
0,113 0,9105 23,126
1 0,2609
6,626 3 1,19733
30,412 0,3017
7,663 3,47
0,9845
25,006
0,5089
12,926
1,24543
31,664
0,06957
1,767 0,00543
0,138 1,1441 29,060
1 1/4 0,2609
6,626 3 1,54083
39,137 0,3017
7,663 3,47
1,0085
25,616
0,5329
13,535
1,59043
40,397
0,06957
1,767 0,00543
0,138 1,4876 37,785
1 1/2 0,2609
6,626 3 1,77978
45,206 0,3017
7,663 3,47
1,0252
26,040
0,5496
13,959
1,83043
46,239
0,06957
1,767 0,00543
0,138 1,7265 43,853
2 0,2609
6,626 3 2,25272
57,219 0,3017
7,663 3,47
1,0582
26,878
0,5826
14,798
2,30543
58,558
0,06957
1,767 0,00543
0,138 2,1995 55,867
2 1/2 0,2500
6,350 2 2,70391
61,059 0,4337
11,016
3,47
1,5712
39,908
0,8875
22,542
2,77500
70,485
0,10000
2,540 0,00781
0,198 2,6195 66,535
3 0,2500
6,350 2 3,32500
84,455 0,4337
11,016
3,47
1,6337
41,496
0,9500
24,130
3,40000
86,360
0,10000
2,540 0,00781
0,198 3,2406 82,311
3 1/2 0,2500
6,350 2 3,82188
97,075 0,4337
11,016
3,47
1,6837
42,766
1,0000
25,400
3,90000
99,060
0,10000
2,540 0,00781
0,198 3,7375 94,932
4 0,2500
6,350 2 4,31875
109,696
0,4337
11,016
3,47
1,7337
44,036
1,0500
26,670
4,40000
111,76
0,10000
2,540 0,00781
0,198 4,2344 107,553
5 0,2500
6,350 2 5,37511
136,527
0,4337
11,016
3,47
1,8400
46,736
1,1563
29,370
5,46300
138,76
0,10000
2,540 0,00781
0,198 5,2907 134,383
6 0,2500
6,350 2 6,43047
163,334
0,4337
11,016
3,47
1,9462
49,433
1,2625
32,067
6,52500
165,73
0,10000
2,540 0,00781
0,198 6,3461 161,191
8 0,2500
6,350 2 8,41797
213,816
0,4337
11,016
3,47
2,1462
54,513
1,4625
37,147
8,52500
216,53
0,10000
2,540 0,00781
0,198 8,3336 211,673
10 0,2500
6,350 2 10,5296
267,454
0,4337
11,016
3,47
2,3587
59,911
1,6750
42,545
10,65000
270,51
0,10000
2,540 0,00781
0,198 10,4453
265,310
12 0,2500
6,350 2 12,5171
317,936
0,4337
11,016
3,47
2,5587
64,991
1,8750
47,625
12,65000
321,31
0,10000
2,540 0,00781
0,198 12,4328
315,793
14 OD
0,2500
6,350 2 13,7593
349,488
0,4337
11,016
3,47
2,8637
68,166
2,0000
50,800
13,90000
353,06
0,10000
2,540 0,00781
0,198 13,6750
347,345
16 OD
0,2500
6,350 2 15,7468
399,970
0,4337
11,016
3,47
2,8837
73,246
2,2000
55,880
15,90000
403,86
0,10000
2,540 0,00781
0,198 15,6625
397,827
18 OD
0,2500
6,350 2 17,7343
450,453
0,4337
11,016
3,47
3,0837
78,326
2,4000
60,960
17,90000
454,66
0,10000
2,540 0,00781
0,198 17,6500
448,310
20 OD
0,2500
6,350 2 19,7218
500,935
0,4337
11,016
3,47
3,2837
83,406
2,6000
66,040
19,90000
505,46
0,10000
2,540 0,00781
0,198 19,6375
498,792
24 OD
0,2500
6,350 2 23,6768
601,900
0,4337
11,016
3,47
3,6837
93,566
3,0000
76,200
23,90000
607,06
0,10000
2,540 0,00781
0,198 23,6125
600,075
