NPT螺纹简图

zeo

1 Q+ R6 E' Z. o9 XNPT螺纹简要尺寸
管子公称尺寸
in
3 j) W8 f4 B; d1/16
1/8
1/4
. U  y2 y5 e2 g8 [0 e5 A+ R+ V3/8
1/2
$ x' z) R; I. N# c# l3/4
1
4 {  x; I* \+ i( C% _1 ¼
1 ½
- R; f0 {1 k3 |9 v6 P( @- \2
2 ½
3
3 ½
" f8 W+ h) ?% K& h' o4
管子外径
9 k& K& Y1 ~' [: f6 S: M( lin
0.3125
0.405
0.540
  ^- s1 z* \; J9 _/ N0.675
) x9 E+ i4 ]$ c* [/ T; {1 u0.840
1.050
1.315
1.660
! m8 |% V) ]  f# s' C! o1.900
* e3 x  B9 s+ {9 L8 K8 v7 O# l2.375
2.875
- J5 L+ z) E2 n8 g3.500
4.000
4.500
mm
2 `0 m  O3 [7 Q, \8 V. |& c3 A& ]7.9
: v( \' o- F! L$ e2 Y$ Y! L- m10.3
. o* v# f7 K% N13.7
" B3 [& R" l% c1 W0 }9 [* ^, ]8 X17.1
21.3
26.7
33.4
5 N2 h0 x, W+ n. X4 u. D/ x9 y4 w+ O( S& \42.2
7 u+ l# K. \0 C3 h. Y2 C48.3
/ E/ o' ^. |# }0 A3 h60.3
6 e# }: c  f; r1 D. p* |73.0
  n$ U  L; o+ x) X9 u$ Q3 e3 P' R, K% C88.9
101.6
114.3
, u+ N2 K3 B; ~3 q每英寸牙数
27
' W0 f; o; G, ^3 u6 b18
14
11 ½
8
螺距：mm
9 F5 p1 T& N& U0.9408
8 \$ f6 u# T/ s! B4 R* d  F1.411
4 ^" K- n8 V* [- ^! C9 b  v1.814
% x# X1 k  j9 E1 \, A7 Z3 _2.209
* V3 o0 g: o. C$ Y( p/ G3.175
旋合长度：mm
( C9 ?1 d7 b7 Q4.064
  ~6 T# M( [% F  m7 y! x4.102
  O1 y5 {$ @' [; L& V5.786
6.096
8.128
8.611
6 R% T# w4 v0 F" ]0 `10.160
10.668
11.074
17.323
3 o( e7 C5 S/ D19.456
20.853
21.438
0 H" J% f) C& Q! n0 l# C! A6 D7 k旋合中径：mm
7.142
9.489
+ G: i% ?- T! Y12.487
15.926
19.772
25.117
2 B( I) e  X3 `% v: M3 D31.462
40.218
46.287
1 P! T5 q3 v) O+ H) v; v! {5 O58.325
, l( s9 c* p- T$ t' x70.159
86.068
8 H# l- q. T% H98.776
111.433
6 @1 A. Z" W, u5 ]6 \  x文章关键词： NPT螺纹

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