55°圆锥管螺纹型式和尺寸

zxzb1981

55°圆锥管螺纹(BSPT)
螺纹代号
2 F6 P: m. H, _  h" C8 r, ]基本尺寸
; K& Q4 R/ z7 m- @英 寸
大径
mm
d=D
. A2 u/ `& C" b* _- S0 E3 Z$ P5 G螺距
2 G6 e0 P8 p0 `' a9 vmm
, P3 [+ _& k# G' J6 M3 K( Np
每英寸牙数
3 ]3 ?- ~& [& H4 l; \  j" t) L2 @tpi
% K- q3 n7 `+ s+ }! R4 a中径
7 a& \, }6 p. w0 amm
. q  P  s8 k6 O: \' [d2=D2
小径
- C4 U4 N& i) h外螺纹
d3
牙型高度
' f; \- V4 Q" M; r6 i+ l; b& v( oH1
/ ~) X0 {. Y" d8 W" E- ~% x圆弧尺寸
- B0 O% J$ G7 v& v4 @r
- g9 Z7 [& w* E6 r底孔尺寸
/ Z6 Z1 b+ M& Wmm
R 1/16
1/16"
7.723
0.907
6 s$ ^3 K2 w# M28
* i! p- `: G0 w% F* |7.142
, C4 w- _/ x+ r+ j- w" I6.561
0.581
0.125
# p' F) t# L) A  p6 b$ f- M6.4
R 1/8
  P5 D% o, L* a5 y: ~1/8"
& d5 Q0 T; s/ _9.728
) R+ s2 S5 M& R0 D, O0.907
28
9.147
8.566
7 p. R, p4 V. c# Z/ x1 a0.581
0.125
8.4
& r& G0 ?0 V7 [; E) \: _" Q. OR 1/4
5 o9 r* L) t2 |$ u9 S' b# t1/4"
; a, H$ Z/ F2 A  h& R& }13.157
1.337
19
12.301
11.445
0.856
# ]* J( C* U5 L0 d% B0.184
4 u% b& F( o" `, p11.2
R 3/8
( J$ |  c4 R1 _$ y; T' u3/8"
- V. s9 X* w5 r$ j( i16.662
1.337
/ i! f, `  f, @: u) u8 G# F  Z19
15.806
14.950
0.856
0.184
14.75
R 1/2
1/2"
20.955
1.814
% j( Q: A; z0 Y9 N  S14
19.793
18.631
6 y. l; c6 I( \1.162
2 |& e8 q0 X5 z0.249
; y- O6 }* c! J" ^8 X18.25
* ?& L. g1 H3 X, n& fR 3/4
3/4"
- P2 Q% l' Q& X% V+ ^0 x26.441
1.814
0 P' s6 c5 E9 B; v/ @; M( Z14
: A3 D9 n9 ]4 S3 F25.279
24.117
1.162
, P6 z& j4 C+ p+ j+ ~( n2 \0.249
23.75
R 1
1"
33.249
( [) g! `$ V# e" r2.309
11
) ^" M) [2 U! v& X8 S! P& a31.77
$ A" H& u, k, E& U6 |. W% `* [0 N30.291
8 u7 u( ^& O# L& T' e8 Z% e8 I, J0 S1.479
0.317
30
R 1 1/4
" r; a# d& k; H! o  F1 1/4"
41.910
% A" t2 H& u: o: [# W! J( Z; r& X, }2.309
11
40.431
38.952
7 z5 M7 S; x( `( X7 H" n1.479
8 [$ u4 i: n: k+ i- p0.317
6 z4 L3 f6 `, ~8 T1 e3 D38.5
' J; R% T+ v/ X. G" {4 t9 d- GR 1 1/2
1 1/2"
6 c6 @1 z; I8 Q47.803
2.309
8 V5 p) \- @! }) T  ]11
$ N8 u6 g: L2 y7 o% z: k: F46.324
44.845
. e4 [9 r9 n6 D3 ^* o  ]" c6 v0 o1 o; c1.479
& \1 T8 L/ ^2 P& X/ B: o0.317
3 N" d+ ]1 k6 K4 s9 i- |44.5
- g$ \: d& O, Q: I+ }R 2
7 t2 ^5 o# |0 N5 A9 J; w/ p* P2"
59.614
2.309
) M/ z6 i+ {. Y7 t11
% Q' p# X2 Y. r! Q4 ?- q58.135
" H* d9 ]7 K2 ]: A56.656
1.479
# u  k/ K3 g+ w  U/ ^1 N1 E0.317
4 z. I; x* O- r56
: d; D' A9 t2 [. ~& l1 {+ R$ U3 K% sR 2 1/2
. {: t1 o: |1 F7 D' l9 k2 1/2"
) _+ P, {, l+ b* d1 c; e75.184
5 g/ @+ b; B" ~2.309
11
7 @, Q) g! V0 b9 f* M73.705
! n2 p5 t* b) V72.226
1.479
1 F' N( q/ q  I; A0.317
71
' j9 y0 k" n4 i6 ~( JR 3
) Z9 L* i9 q3 V4 E0 Q) m3"
87.884
& v6 f4 V% d) M2 t3 f2.309
2 _/ P7 {& q  c5 z& k. c! h# y11
86.405
. }! P2 k$ F. V) z& m84.926
1.479
0.317
$ i, _5 ~% z' q. g! @, y; H/ q, T, n85.5
R 4
4"
  Z5 g- e/ g6 g1 A3 b! t113.030
2.309
' H/ J  B& f4 a) Y/ q2 q* u11
111.551
110.072
& r3 m. _5 u) ?) F9 o) A* ^1.479
0.317
1 h" Y6 ], g' u2 {) ^/ v, a; [110.5
3 r9 z# d: w1 y/ C1 m1 iR 5
0 D9 O& p2 o% }, A5"
138.430
2.309
11
136.951
135.472
$ j5 h6 ~2 e$ F. |4 p2 F1 g7 `3 ?1.479
0.317
136
2 `3 l. H  Q/ ~. I" qR 6
6"
163.830
$ q" Y( t' m- s+ i# y2.309
11
5 u1 J) u2 z) s# C/ v7 r162.351
160.872
1.479
0.317
9 u) f3 Z, h& T9 |  h3 E7 |: c161.5
文章关键词： 圆锥管螺纹

lishixing

有没有公式啊！