NPT螺纹简图

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NPT螺纹简要尺寸
& [+ C" ?! b, E% C. s, Z$ I管子公称尺寸
: h/ b* v' b$ X4 h6 c1 b/ Sin
1/16
1 t9 \. g' D6 ?$ m! u1/8
2 q0 @" K! O7 S1/4
3/8
. ^: {% j5 i- z4 _: V1/2
3/4
1
1 ¼
1 ½
2
2 ½
3
/ Z) d" }9 }+ X! }" ]; P6 _4 S3 ½
$ ~. R# u( c3 T9 W+ ]' X5 j4
9 Z' m8 \& d- u( F( B7 Z0 }/ w7 H管子外径
% Y8 N% `$ y5 t8 h1 D, qin
: e. d. m5 a  q" q: Q. I0.3125
0.405
0.540
' f$ ]; H$ R% f0 t( h+ a  W% `0.675
; G& f8 S+ {: P& z0.840
* Y; u5 v7 E& t- n1.050
: f  k% y. W7 G7 o, @# z1.315
; |5 p# F; s, [) |1 c1 S1.660
1.900
2.375
2.875
7 D. F  x1 }. [, t5 ]; A3.500
" Y0 ]* _; S& r0 f, h4 {4.000
4.500
mm
# {( h9 j1 d. Y. d7.9
10.3
: H3 Y& O* w, ]' _1 n! x% g13.7
17.1
% }6 Q8 B* H: u: d, v& R: Z21.3
! E/ Q" d. n; Z2 i7 p0 j26.7
33.4
; ]2 O8 H7 v2 f0 c: H42.2
8 T8 y6 h0 {8 X, U! l48.3
60.3
73.0
88.9
! [$ c0 v7 J4 ?5 q$ V101.6
114.3
  o8 S4 I: |7 _" b每英寸牙数
9 }& k% H( H6 B7 c- P' H! h27
9 E" O5 z. `4 ?* p4 ^8 K18
0 v0 l# [7 G7 w# y14
* M. z  b9 E8 `& z0 z# ]11 ½
6 ^7 ~; L1 p& F' E: F8
. @1 d6 g9 x- U/ R: K  t; J螺距：mm
( @% b, E& Q. }3 X, E4 n3 i0.9408
1.411
$ J* |( P3 A% Z8 {1.814
' n, u  R: N# [$ v7 n; f4 N9 o2.209
3.175
' E9 s% C+ x, c+ A! c  h) p1 d4 M旋合长度：mm
4.064
4.102
+ j" n4 o% N; Y, D8 |* e) j5.786
6.096
# a! K% e$ p+ x; x- X% ?0 _2 W1 a8.128
8.611
8 S9 g* N5 r' U$ s/ k10.160
, w" T- e% r# Z& S# E. [, y10.668
2 i" T, G) n0 L: s11.074
, o" N# j0 k$ J# [7 r8 S) {17.323
9 a. C* M; ]; W' A! Y' \19.456
2 Q1 o8 e- f; z' C9 R20.853
9 a; a, a- `0 f; J* u, @5 `21.438
旋合中径：mm
7.142
9.489
12.487
4 P& X* W, J. Q3 O+ V15.926
19.772
, {+ s: U! t/ ~8 Z9 m3 F25.117
31.462
40.218
5 h  h# U9 }  H% Q46.287
& o9 T1 L+ i- S/ B- i. d58.325
70.159
86.068
; d; q5 \7 D) l" S: _6 T( }98.776
111.433
( v0 V6 V# @  I+ W: N  K文章关键词： NPT螺纹

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