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British Pipe Thread (惠氏管螺纹) -- 圆柱 (BSPP/BSPF) 螺纹代号
" V: _' _0 E- h0 P) N g( f基本尺寸
" N, k- C+ B) ~* Y' n7 k大径3 H, o0 Z$ Y7 }/ j8 K
mm
4 Q1 ?. X8 M% E* c$ u( w4 e7 ud=D 螺距) I1 L0 e9 X. H+ }1 Q. J {
mm: [& A3 [( j5 ]$ j7 h2 S
p 每英寸牙数
" m# Z: |4 c1 y, C6 [" J X" U* p3 btpi 中径
1 c1 ? p" K7 d3 smm
& B3 @- t- Z& o6 U1 t) vd2=D2 小径
0 {& r1 l$ q6 D+ r外螺纹3 K( j; J8 {, _, a; U- ~
d3 牙型高度3 y0 R+ r; M) u! K; Z+ s3 n2 e% ~
H1 底孔尺寸3 m h7 q9 A/ W7 g
mm
9 i6 l2 |! O0 t& j. IG 1/8 1/8" 9.728 0.907 28 9.147 8.566 0.581 8.7
2 ]1 d; [* l- EG 1/4 1/4" 13.157 1.337 19 12.301 11.445 0.856 11.6 ' r1 @9 j Q3 F a/ _
G 3/8 3/8" 16.662 1.337 19 15.806 14.95 0.856 15
0 k" V7 w+ c1 A0 R% jG 1/2 1/2" 20.955 1.814 14 19.793 18.631 1.162 19
; I+ [$ G$ y" d0 d* _8 E0 lG 5/8 5/8" 22.911 1.814 14 21.749 20.587 1.162 20.75 4 y- W8 \: q- G2 c, _
G 3/4 3/4" 26.441 1.814 14 25.279 24.117 1.162 24.5 / m. v3 M$ A1 ^' ^" J
G 7/8 7/8" 30.201 1.814 14 29.039 27.877 1.162 28 % x% V& z! n$ [4 O
G 1 1" 33.249 2.309 11 31.77 30.291 1.479 30.5 ) L1 d( `' n. u& q: R5 D
G 1 1/8 1 1/8" 37.897 2.309 11 36.418 34.939 1.479 35
4 ]6 s) ^0 Y- L$ RG 1 1/4 1 1/4" 41.91 2.309 11 40.431 38.952 1.479 39.5
a: m& m2 j+ MG 1 3/8 1 3/8" 44.323 2.309 11 42.844 41.365 1.479 41.5
3 b7 b1 ^# V; ]G 1 1/2 1 1/2" 47.803 2.309 11 46.324 44.845 1.479 45 . d2 j' S# L* z! r
G 1 3/4 1 3/4" 53.746 2.309 11 52.267 50.788 1.479 51 + l, ^3 I# a* A: e" x+ _
G 2 2" 59.614 2.309 11 58.135 56.656 1.479 57 . ~1 `1 _6 X y |" Z: J( |) C1 k
G 2 1/4 2 1/4" 65.71 2.309 11 64.231 62.752 1.479 63
% b: [/ P! e) m6 M( a4 m" BG 2 1/2 2 1/2" 75.184 2.309 11 73.705 72.226 1.479 72.5
/ E4 v! N( ~ F% E! D: v9 gG 2 3/4 2 3/4" 81.534 2.309 11 80.055 78.576 1.479 79 2 N2 f) Q& D' Z* @8 l
G 3 3" 87.884 2.309 11 86.405 84.926 1.479 85.5 1 u4 ?* R9 W. H \. }
G 3 1/4 3 1/4" 93.98 2.309 11 92.501 91.022 1.479 91 2 k' G- F' N1 r+ o, V+ P4 }7 Y
G 3 1/2 3 1/2" 100.33 2.309 11 98.351 97.372 1.479 97.75
, }! P& }3 |6 r' e2 lG 3 3/4 3 3/4" 106.68 2.309 11 105.201 103.722 1.479 104 ( Q& H. z# D$ D, M
G 4 4" 113.03 2.309 11 111.55 110.072 1.479 110.5
4 Q' R& D5 z* {% pG 4 1/2 4 1/2" 125.73 2.309 11 124.251 122.772 1.479 123
0 w0 S' h/ g) h( A. V- s- Y# k5 Y% {G 5 5" 138.43 2.309 11 136.951 135.472 1.479 136 % R M, ?& V6 {; P# j( l
G 5 1/2 5 1/2" 151.13 2.309 11 149.651 148.172 1.479 148.5
) L1 z8 `5 M4 WG 6 6" 163.83 2.309 11 162.351 160.872 1.479 161.5
' J- N9 i6 P; k2 _9 @- G2 `资料来源:中国机械cad必威APP精装版下载 |
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