英制惠氏螺纹的型式尺寸

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英制螺纹尺寸规格对照表

英制螺纹尺寸规格对照表

底孔直径 mm
1.15 1.9 2.5 3.2 3.7 4.5 5.1 6.5 7.9 9.2 10.4 13.4 16.25 19.25 22 24.5 27.25 30.25 33.5 35.5 38.5 41.25 44.5 50 56 61.5 68 73.75 80 85.5 92 98 104.2 110 116.5 122.5 128.5
7.938 1.156
22
7.199 6.459
9.525
1.27
20
8.712 7.899
11.113 1.411
18
10.209 9.304
12.7
1.588
16
11.684 10.668
14.288 1.588
16
13.272 12.256
15.875 1.814
14
14.712 13.549
17.463 1.814
14
16.3 15.137
19.05 2.117
12
17.693 16.336
20.638 2.117
12
19.281 17.924
22.225 2.309
11
20.747 19.269
25.4
2.54
10
23.774 22.148
28.575 2.822
9
26.769 24.963
(2006-03-13 14:38:47 )
每英寸牙 数
中径
tpi
mm
d2=D2
28
7.142
28
9.147
19
12.301
19
15.806
14
19.793

英制螺纹 规格 牙型 对照表

英制螺纹 规格 牙型 对照表

55°圆柱管螺纹的型式和尺寸RC2英寸锥管螺纹,每英寸11牙,螺距=25.4/11即2.309,牙高(深)=2.309×0.64即1.479,锥度是固定的即1:16R等于1/32乘以长度1/32意思是,锥螺纹的锥度是1:16 ,单边就是1:32长度意思是:定位点加有效长度比如我定位3.0,有效长度是12.0 R=1/32 X (3+12)=0.46875 1、密封管螺纹(R) 英制密封管螺纹的基本尺寸及其公差 配合方式 英制密封管螺纹有两种配合方式:圆柱内螺纹与圆锥外螺纹组成“柱/锥”配合;圆锥内螺纹与圆锥外螺纹组成“锥/锥”配合. 欧洲国家主要采用“柱/锥”配合螺纹;而欧洲以外国家则主要采用“柱/锥”配合螺纹.两种螺纹的检验量规存在一定不同;目前的ISO英制密封管螺纹量规标准(ISO 7-2:2000)是按“柱/锥”配合体系设计的.编辑本段密封管螺纹的标记 英制密封管螺纹的完整标记由螺纹特征代号、螺纹尺寸代号和旋向代号组成. 英制密封圆柱内螺纹的特征代号为:RP; 英制密封圆锥内螺纹的特征代号为:RC; 英制密封圆锥外螺纹的特征代号为:R1(与英制密封圆柱内螺纹配合使用); R2(与英制密封圆锥内螺纹配合使用); 左旋螺纹的旋向代号为LH;右旋螺纹的旋向代号省略不标. 对密封管螺纹,利用RP/R1,RC/R2分别表示“柱/锥”和“锥/锥”螺纹副. 2、非密封管螺纹 英制非密封管的基本尺寸及其极限偏差 标记: 英制非密封管螺纹的完整标记由螺纹特征代号,螺纹尺寸代号,中径公差等级代号和旋向代号组成. 英制非密封圆柱螺纹的特征代号为:G 对英制非密封圆柱内螺纹,其中径公差等级代号省略不标;而英制非密封圆柱外螺纹的中径公尺等级代号分别为A和B. 左旋螺纹的旋向代号为LH;右旋螺纹的旋向代号省略不标. 当表示英制非密封管螺纹的螺纹副时,仅标注外螺纹的标记代号. 示例: 尺寸代号为2的右旋,非密封圆柱内螺纹:G2 尺寸代号为3的A 级,右旋,非密封圆柱外螺纹:G3A 尺寸代号为4的B 级,左旋,非密封圆柱外螺纹:G4B-LH 尺寸代号为2的右旋,非密封圆柱内螺纹与A级圆柱外螺纹组成的螺纹副:G2A 加工内孔螺纹的是管螺纹丝锥加工外螺纹的有板牙。

英制惠氏螺纹的型式尺寸

英制惠氏螺纹的型式尺寸

英制惠氏螺纹的型式尺寸
英制惠氏螺纹的型式尺寸摘要:压铸模CAD系统研究巧用车床镗孔塑料真空包装机发展新趋势阀门选型、功能及管道系统的主要因素钻削研究的历史、现状与发展趋势高速滚珠丝杠副的研发和测试技术三菱ML3015NX-60CF-R将上市车床经济型数控系统硬件设计什么是数控编程系统?圆弧顺逆的判断爪卡盘的使用杖巧常州泰克无铅波峰焊接机研制成功数控车床加
工编程典型实例分析(西门子802S数控系统)刀具长度补偿加工孔的编程实例后市场时代来
临代理商探服务盈利模式CAD在三坐标测量机中的应用数控编程术语与标准系列以静制动
--宁可移动零件不可动摇生产AutoCAD内常用术语的自动标注方法计算机专业就业前景
[标签:tag] 英制普通螺纹 -- 粗牙 -- BSW 英制普通螺纹 (惠氏螺纹) -- 粗牙 (BSW) 名义尺寸 Ww 牙型代号大径 mm d=D 螺距 mm p 每英寸牙数 tpi 中径 mm d2=D2 小径外螺纹
d3 牙型高 H1 底孔直径 mm 1/16" BSW 1.587 0.423 60 1.315 1.050 0.270 1.15 3/32" BSW 2.381 0.529 48 2.
英制普通螺纹 -- 粗牙 -- BSW
英制普通螺纹 -- 细牙 -- BSF。

各种螺纹规格参数一览表

各种螺纹规格参数一览表

69.692 76.042 81.67 88.02 94.37 99.822
3.253 3.253 3.614 3.614 3.614 4.066
-
英制惠氏螺纹的型式尺寸
英制普通螺纹 -- 粗牙 -- BSW 名义尺寸 Ww 牙型代号 1/16" 3/32" 1/8" 5/32" 3/16" 7/32" 1/4" 5/16" 3/8" 7/16" 1/2" 5/8" 3/4" 7/8" 1" 1 1/8" 1 1/4" 1 3/8" 1 1/2" 1 5/8" 1 3/4" 1 7/8" 2" 2 1/4" 2 1/2" 2 3/4" BSW BSW BSW BSW BSW BSW BSW BSW BSW BSW BSW BSW BSW BSW BSW BSW BSW BSW BSW BSW BSW BSW BSW BSW BSW BSW 大径 mm d=D 1.587 2.381 3.175 3.969 4.762 5.556 6.35 7.938 9.525 11.113 12.7 15.876 19.051 22.226 25.4 28.576 31.751 34.926 38.1 41.277 44.452 47.627 50.802 57.152 63.502 69.853 英制普通螺纹 (惠氏螺纹) -- 粗牙 (BSW) 每英寸牙 螺距 数 中径 小径 mm p 0.423 0.529 0.635 0.793 1.058 1.058 1.27 1.411 1.588 1.814 2.117 2.309 2.54 2.822 3.175 3.629 3.629 4.233 4.233 5.08 5.08 5.645 5.645 6.35 6.35 7.257 60 48 40 32 24 24 20 18 16 14 12 11 10 9 8 7 7 6 6 5 5 4 1/2 4 1/2 4 4 3 1/2 tpi mm d2=D2 1.315 2.041 2.768 3.459 4.084 4.878 5.537 7.034 8.509 9.951 11.345 14.397 17.424 20.419 23.368 26.253 29.428 32.215 35.391 38.024 41.199 44.012 47.187 53.086 59.436 65.205 外螺纹 d3 1.05 1.703 2.362 2.952 3.407 4.201 4.724 6.131 7.492 8.789 9.99 12.918 15.798 18.611 21.335 23.929 27.104 29.505 32.68 34.771 37.946 40.398 43.573 49.02 55.37 60.558 0.27 0.338 0.406 0.507 0.677 0.677 0.813 0.904 1.017 1.162 1.355 1.479 1.627 1.807 2.033 2.324 2.324 2.711 2.711 3.253 3.253 3.614 3.614 4.066 4.066 4.647 1.15 1.9 2.5 3.2 3.7 4.5 5.1 6.5 7.9 9.2 10.4 13.4 16.25 19.25 22 24.5 27.25 30.25 33.5 35.5 38.5 41.25 44.5 50 56 61.5 牙型高 H1 底孔直径 mm

英制螺纹标准对照表

英制螺纹标准对照表
55°圆锥管螺纹型式和尺寸
螺纹代号
基本尺寸
大径
螺距
每英寸牙数
中径
小径
牙型高度
圆弧尺寸
底孔尺寸
英 寸
mm
mm
tpi
mm
外螺纹
H1
r
mm
d=D
p
d2=D2
d3
R 1/16
1/16"
7.723
0.907
28
7.142
6.561
0.581
0.125
6.4
R 1/8
1/8"
9.728
0.907
28
9.147
8.566
螺纹代号
基本尺寸
大径
螺距
每英寸牙数
中径
小径
牙型高度
圆弧尺寸
底孔尺寸
英 寸
mm
mm
tpi
mm
外螺纹
H1
r
mm
d=D
p
d2=D2
d3
R 1/16
1/16"
7.723
0.907
28
7.142
6.561
0.581
0.125
6.4
R 1/8
1/8"
9.728
0.907
28
9.147
8.566
0.581
0.125
11
86.405
84.926
1.479
0.317
85.5
R 4
4"
113.03
2.309
ห้องสมุดไป่ตู้11
111.551
110.072
1.479
0.317
110.5

英制惠氏螺纹

英制惠氏螺纹

英制惠氏螺纹(B.S.W.,8.S.F.,Whit.S.和Whit.)1 牙型2 直径与牙数系列3 基本尺寸4 公差5 标记6 螺纹检测7 螺纹加工英制螺纹规格6g外螺纹大径6H内螺纹小径序号规格型号最大最小公差最大最小公差1 M10*1 9.974 9.794 0.180 9.157 8.917 0.2402 M12*1.5 11.968 11.732 0.236 10.676 10.376 0.3003 M14*1.5 13.968 13.732 0.236 12.676 12.376 0.3004 M16*1.5 15.968 15.732 0.236 14.676 14.376 0.3005 M18*1.5 17.968 17.732 0.236 16.676 16.376 0.3006 M20*1.5 19.968 19.732 0.236 18.676 18.376 0.3007 M22*1.5 21.968 21.732 0.236 20.676 20.376 0.3008 M24*1.5 23.968 23.732 0.236 22.676 22.376 0.3009 M26*1.5 25.968 25.732 0.236 24.676 24.376 0.30010 M27*1.5 26.968 26.732 0.236 25.676 25.376 0.30011 M30*1.5 29.968 29.732 0.236 28.676 28.376 0.30012 M27*2 26.962 26.682 0.280 25.210 24.835 0.37513 M30*2 29.962 29.682 0.280 28.210 27.835 0.37514 M33*2 32.962 32.682 0.280 31.210 30.835 0.37515 M36*2 35.962 35.682 0.280 34.210 33.835 0.37516 M42*2 41.962 41.682 0.280 40.210 39.835 0.3751 G1/8-28 9.728 9.514 0.214 8.848 8.566 0.2822 G1/4-19 13.157 12.907 0.250 11.890 11.445 0.4453 G3/8-19 16.662 16.412 0.250 15.395 14.950 0.4454 G1/2-14 20.955 20.671 0.284 19.172 18.631 0.5415 G3/4-14 26.441 26.157 0.284 24.658 24.117 0.5416 G1-11 33.249 32.889 0.360 30.931 30.291 0.6407 G11/4-11 41.910 41.550 0.360 39.592 38.952 0.6408 G11/2-11 47.803 47.443 0.360 45.485 44.845 0.640英制螺纹规格图表螺纹规格大全螺纹的種類记号规格螺纹山的角度SIZE推拔牙规规格公制普通螺纹JIS B 0205 B 0215 JIS B 0251JIS B 020 9 4H、5H、6H、7H公制細螺纹JIS B 0207 B 02154h、6h、8g、8gJIS B 0052M JIS B 02111~300公制普通螺纹JIS B 0205JIS B 0251JIS B 02091級、2級、3級付屬書公制細螺纹JIS B 0207JIS B 0252JIS B 0211付屬書美制普通螺纹 UNC JIS B 0206 NO. 1~43B、2B、1BJIS B 0255JIS B 02 10美制細螺纹 UNF JIS B 0208 NO. 0~11/23A、2A、1AJIS B 0256JIS B 0212UNC NO. 1~4UNF 60°NO. 0~11/2 ANSI B1.3UNEF NO.12~111/163B、2B、1B美制螺纹 UNS ANSI B1.1 NO.10~6 3A、2A、1A─4UN、6UN、8UN12UN、16UN20UN5/16~6 ANSI B1.2 28UN、32UNUNC 0.073~0.1643B、2B、1Ba b s HAND BOOK美制螺纹 UNF MIL-S-7742B 0.060~1.5 3A、2A、1AH28(MIL规格)12UN 1.75 ~6UNJC 0.073~4 UNJF 0.060~1.5美制螺纹 UNJEF MIL-S-8879A 0.216~1.68753B、3A NBS HAND BOOK(MIL规格)8UNJ 1.0625~4 H2812UNJ 0.625~616UNJ 0.4375~6管用平行螺纹(本體规格)G JIS B 0202 55°1/16~6 ─管用平行螺纹(付屬書) PF 1/8~12A級、B級JIS B 0254管用平行母螺纹(本體规格)Rp JIS B 0203 55°1/16~6 ──管用平行母螺纹(付屬書) PS 1/8~12JSI B 0253厚钢電線管螺纹CTG JIS B 0204 55°16 ~104 ──薄钢電線管螺纹CTC JIS B 0204 80°15 ~ 75 ──NPSC 1/8~4 ─NPSM ANSI B2.1 1/8~6 2B、2A ANSI B2.1 美制管用平行螺纹NPSL 60°1/8~12NPSH ANSI B2.1、B2.41/2~4 ─ ANSI B2.4NPSF ANSI B2.2 1/16~3 ANSI B2.2 NPSI 1/16~3英制管用平行螺纹G BS 2779:1973 55°1/16~6 ─公制台形螺纹 TrJIS B0216 B02717 B021830°8 ~3007H、8H、7e、8c30度台形螺纹(付屬書) TM JIS B 021610 ~300──29度台形螺纹TW JIS B 0222 10 ~100愛克姆螺纹 ACME ANSI B1.5 29°5G、4G、3G、2GANSI B1.5(美制) 1/4 ~ 5 6C、5C、4C、3C、2CSTUB ACMEANSI B1.8 ─ ANSI B1.8BUTT ANSI B1.9 7°X45°1/2~ 24class3、class2ANSI B1.9腳踏车用螺纹(一般用)BC JIS B 0225 5/16~19/16 ─ JMAS 4002腳踏车用螺纹(幅條用) 1.8~ 4針车用螺纹 SM JIS B 0226 1/16~13/161級、2級、3級─照相機的三角取付螺纹U JIS B 7103 1/4、3/8 JCIS 3-63照相機鏡頭付屬品取付螺纹M JIS B 7111 60°13.5~95內燃機關用 M、PF JIS B 803110S~18S、1/2S──植入 STUD JIS B 1173 4 ~20汽车用輪胎風嘴用螺纹TV JIS D 4208 5 ~17汽车用 CTV JIS D 9422 5 ~ 8 JMAS 4002電球類內外牙用螺纹E JIS C 7709 10 ~40 JEL 902、903給水栓取付螺纹-JIS B 2061 55°13、20、25 ─钢線用口金-JIS Z 160426.44、59.62常用规格(公制)M1.2×0.25M2.5×0.45M6×0.75M10×0.75M1.4×0.3M2.6×0.45M6×1M10×1M1.6×0.35M3×0.5M7×0.75M10×1.25M1.7×0.25M3×0.6M7×1M10×1.5M1.7×0.35M3.5×0.6M8×0.75M11×1M1.8×0.35M4×0.5M8×1M11×1.5M2×0.4 M4×0.7M8×1.25M12×1M2.2×0.45M5×0.5M9×1M12×1.25M2.3×0.45 M5×0.8M9×1.25M12×1.5常用规格(美制)0-80UNF 5-40UNC 10-32UNF 5/16〃-32UNEF1-64UNC 5-44UNV 12-24UNC 3/8〃-16U NC1-72UNF 6-32UNC 12-28UNF 3/8〃-24UNF2-56UNC 6-40UNF 12-32UNEF 3/8〃-32 UNEF2-64UNF 5/32〃-32UNC 1/4〃-20UNC 7/16〃-14UNC3-48UNC 8-32UNC 1/4〃-28UNF 7/16〃-20UNF3-56UNF 8-36UNF 1/4〃-32UNEF 7/16〃-28UNEF4-40UNC 3/16〃-24UNC 5/16〃-18UNC 1/2〃-13UNC4-48UNF 10-24UNC 5/16〃-24UNF 1/2〃-20UNF常用规格(英制)1/8〃-40 1/2〃-12 1〃-8 2〃-4.55/32〃-32 9/16〃-12 1-1/8〃-7 2-1/8〃-43/16〃-24 5/8〃-11 1-1/4〃-7 2-1/4〃-47/32〃-24 11/16〃-11 1-3/8〃-6 2-1/2〃-41/4〃-20 3/4〃-16 1-1/2〃-6 2-3/4〃-45/16〃-18 13/16〃-10 1-5/8〃-5 3-1/4〃-43/8〃-16 7/8〃-9 1-1/4〃-5 3-1/2〃-47/16〃-14 15/16〃-9 1-7/8〃-4.5 3-3/4〃-44〃-4英制管螺纹对照表英制锥管螺纹对照表公称直径螺距底孔直径底孔深度公称直径螺距底孔直径底孔深度G1/4 1.337 11.4 20 (19) ZG1/8 0.907 8.1 15 (28)G3/8 1.337 14.9 24 (19) ZG1/4 1.337 10.8 20 (19)G3/4 1.814 24.1 31 (14) ZG1/2 1.814 17.9 29 (14)G1 2.309 30.3 37 (11) ZG3/4 1.814 23.2 31 (14)G1-1/4 2.309 38.9 40 (11) G1 2.309 29.2 37 (11)G1-1/2 2.309 44.8 42 (11) 1-1/4 2. 309 37.7 40 (11)G2 2.309 56.6 44 (11) ZG1-1/2 2.309 43.5 42 (11)ZG2 2.309 55.0 44 (11)公制螺纹是以MM(毫米)为单位,它的牙尖角为60度。

英制管螺纹规格尺寸

英制管螺纹规格尺寸

名义尺寸大径螺距每英寸牙数中径小径牙型高底孔直径BA mm mm tpi mm 外螺纹H1mm d=D p d2=D2d3No. 14BA 10.23110.40.860.720.140.75No. 13BA 1.20.25101.6 1.050.90.150.95No. 12BA 1.30.2890.71 1.130.960.171No. 11BA 1.50.3181.93 1.315 1.130.185 1.2No. 10BA 1.70.3572.57 1.49 1.280.21 1.35No. 9BA 1.90.3965.12 1.665 1.430.235 1.5No. 8BA 2.20.4359.07 1.94 1.680.26 1.8No. 7BA 2.50.4852.92 2.21 1.920.292No. 6BA 2.80.5347.92 2.48 2.160.32 2.3No. 5BA 3.20.5943.05 2.845 2.490.355 2.6No. 4BA 3.60.6638.48 3.205 2.810.395 2.95No. 3BA 4.10.7334.79 3.66 3.220.44 3.4No. 2BA 4.70.8131.35 4.215 3.730.485 3.9No. 1BA 5.30.928.22 4.76 4.220.54 4.4No. 0BA6125.4 5.4 4.80.65基本尺寸大径螺距每英寸牙数中径小径牙型高度圆弧尺寸底孔尺寸英 寸mm mm tpi mm 外螺纹H1r mm d=D p d2=D2d3R 1/161/16"7.7230.907287.142 6.5610.5810.125 6.4R 1/81/8"9.7280.907289.1478.5660.5810.1258.4R 1/41/4"13.157 1.3371912.30111.4450.8560.18411.2R 3/83/8"16.662 1.3371915.80614.950.8560.18414.75R 1/21/2"20.955 1.8141419.79318.631 1.1620.24918.25R 3/43/4"26.441 1.8141425.27924.117 1.1620.24923.75R 11"33.249 2.3091131.7730.291 1.4790.31730R 1 1/4 1 1/4"41.91 2.3091140.43138.952 1.4790.31738.5R 1 1/2 1 1/2"47.803 2.3091146.32444.845 1.4790.31744.5R 22"59.614 2.3091158.13556.656 1.4790.31756R 2 1/2 2 1/2"75.184 2.3091173.70572.226 1.4790.31771R 33"87.884 2.3091186.40584.926 1.4790.31785.5R 44"113.03 2.30911111.551110.072 1.4790.317110.5R 55"138.43 2.30911136.951135.472 1.4790.317136R 66"163.83 2.30911162.351160.8721.4790.317161.555°圆锥管螺纹型式和尺寸英制普通螺纹 (惠氏螺纹) -- 小螺纹系列 (BA)牙型代号螺纹代号(2006-03-13 14:38:47 )名义尺寸大径螺距每英寸牙数中径小径牙型高底孔直径Ww mm mm tpi mm 外螺纹H1mm d=D p d2=D2d31/16"BSW 1.5870.42360 1.315 1.050.27 1.153/32"BSW 2.3810.52948 2.041 1.7030.338 1.91/8"BSW 3.1750.63540 2.768 2.3620.406 2.55/32"BSW 3.9690.79332 3.459 2.9520.507 3.23/16"BSW 4.762 1.05824 4.084 3.4070.677 3.77/32"BSW 5.556 1.05824 4.878 4.2010.677 4.51/4"BSW 6.35 1.2720 5.537 4.7240.813 5.15/16"BSW 7.938 1.411187.034 6.1310.904 6.53/8"BSW 9.525 1.588168.5097.492 1.0177.97/16"BSW 11.113 1.814149.9518.789 1.1629.21/2"BSW 12.7 2.1171211.3459.99 1.35510.45/8"BSW 15.876 2.3091114.39712.918 1.47913.43/4"BSW 19.051 2.541017.42415.798 1.62716.257/8"BSW 22.226 2.822920.41918.611 1.80719.251"BSW 25.4 3.175823.36821.335 2.033221 1/8"BSW 28.576 3.629726.25323.929 2.32424.51 1/4"BSW 31.751 3.629729.42827.104 2.32427.251 3/8"BSW 34.926 4.233632.21529.505 2.71130.251 1/2"BSW 38.1 4.233635.39132.68 2.71133.51 5/8"BSW 41.277 5.08538.02434.771 3.25335.51 3/4"BSW 44.452 5.08541.19937.946 3.25338.51 7/8"BSW 47.627 5.645 4 1/244.01240.398 3.61441.252"BSW 50.802 5.645 4 1/247.18743.573 3.61444.52 1/4"BSW 57.152 6.35453.08649.02 4.066502 1/2"BSW 63.502 6.35459.43655.37 4.066562 3/4"BSW 69.8537.257 3 1/265.20560.558 4.64761.53"BSW 76.2037.257 3 1/271.55666.909 4.647683 1/4"BSW 82.5537.816 3 1/477.54872.544 5.00573.753 1/2"BSW 88.9037.816 3 1/483.89978.894 5.005803 3/4"BSW 95.2548.467389.83284.41 5.42285.54"BSW 101.6048.467396.18290.76 5.422924 1/4"BSW 107.9548.835 2 7/8102.29796.639 5.657984 1/2"BSW 114.3048.835 2 7/8108.647102.99 5.657104.24 3/4"BSW 120.6659.237 2 3/4114.74108.625 5.9151105"BSW 127.0059.237 2 3/4121.09115.176 5.915116.55 1/4"BSW 133.3559.677 2 5/8127.159120.963 6.196122.55 1/2"BSW 139.7059.677 2 5/8133.509127.313 6.196128.55 3/4"BSW 146.05510.16 2 1/2139.549133.043 6.506134.56"BSW152.40610.16 2 1/2145.9139.3946.506141制惠氏螺纹的型式尺寸英制普通螺纹 (惠氏螺纹) -- 粗牙 (BSW)牙型代号名义尺寸大径螺距每英寸牙数中径小径牙型高底孔直径BSF mm mm tpi mm 外螺纹H1mm d=D p d2=D2d33/16BSF 4.7630.79432 4.255 3.7470.50847/32BSF 5.5560.90728 4.975 4.3940.581 4.61/4BSF 6.350.97726 5.725 5.10.625 5.39/32BSF 7.1420.97726 6.518 5.8930.625 6.15/16BSF 7.938 1.156227.199 6.4590.739 6.83/8BSF 9.525 1.27208.7127.8990.8138.37/16BSF 11.113 1.4111810.2099.3040.9049.71/2BSF 12.7 1.5881611.68410.668 1.01711.19/16BSF 14.288 1.5881613.27212.256 1.01712.75/8BSF 15.875 1.8141414.71213.549 1.1621411/16BSF 17.463 1.8141416.315.137 1.16215.53/4BSF 19.05 2.1171217.69316.336 1.35516.7513/16BSF 20.638 2.1171219.28117.924 1.35518.257/8BSF 22.225 2.3091120.74719.269 1.47919.751.00BSF 25.4 2.541023.77422.148 1.62722.751 1/8BSF 28.575 2.822926.76924.963 1.80726.51 1/4BSF 31.75 2.822929.94428.138 1.80728.751 3/8BSF 34.925 3.175832.89330.861 2.03331.51 1/2BSF 38.1 3.175836.06834.036 2.03334.51 5/8BSF 41.275 3.175839.24337.211 2.033381 3/4BSF 44.45 3.629742.12639.802 2.32440.52BSF 50.8 3.629748.47646.152 2.324472 1/4BSF 57.15 4.234654.4451.73 2.711532 1/2BSF 63.5 4.234660.7958.08 2.711592 3/4BSF 69.85 4.234667.1464.43 2.711-3BSF 76.2 5.08572.94669.692 3.253-3 1/4BSF 82.55 5.08579.29676.042 3.253-3 1/2BSF 88.9 5.645 4 1/285.28581.67 3.614-3 3/4BSF 95.25 5.645 4 1/291.63588.02 3.614-4BSF 101.6 5.645 4 1/297.98594.37 3.614-4 1/4BSF107.95 6.354103.88699.8224.066-英制普通螺纹 (惠氏螺纹) -- 细牙 (BSW)牙型代号英制普通螺纹 -- 细牙 -- BSF大径螺距每英寸牙数中径小径牙型高度底孔尺寸mm mm tpi mm 外螺纹H1mm d=D p d2=D2d3G 1/81/8"9.7280.907289.1478.5660.5818.7G 1/41/4"13.157 1.3371912.30111.4450.85611.6G 3/83/8"16.662 1.3371915.80614.950.85615G 1/21/2"20.955 1.8141419.79318.631 1.16219G 5/85/8"22.911 1.8141421.74920.587 1.16220.75G 3/43/4"26.441 1.8141425.27924.117 1.16224.5G 7/87/8"30.201 1.8141429.03927.877 1.16228G 11"33.249 2.3091131.7730.291 1.47930.5G 1 1/8 1 1/8"37.897 2.3091136.41834.939 1.47935G 1 1/4 1 1/4"41.91 2.3091140.43138.952 1.47939.5G 1 3/8 1 3/8"44.323 2.3091142.84441.365 1.47941.5G 1 1/2 1 1/2"47.803 2.3091146.32444.845 1.47945G 1 3/4 1 3/4"53.746 2.3091152.26750.788 1.47951G 22"59.614 2.3091158.13556.656 1.47957G 2 1/4 2 1/4"65.71 2.3091164.23162.752 1.47963G 2 1/2 2 1/2"75.184 2.3091173.70572.226 1.47972.5G 2 3/4 2 3/4"81.534 2.3091180.05578.576 1.47979G 33"87.884 2.3091186.40584.926 1.47985.5G 3 1/4 3 1/4"93.98 2.3091192.50191.022 1.47991G 3 1/2 3 1/2"100.33 2.3091198.35197.372 1.47997.75G 3 3/4 3 3/4"106.68 2.30911105.201103.722 1.479104G 44"113.03 2.30911111.55110.072 1.479110.5G 4 1/2 4 1/2"125.73 2.30911124.251122.772 1.479123G 55"138.43 2.30911136.951135.472 1.479136G 5 1/2 5 1/2"151.13 2.30911149.651148.172 1.479148.5G 66"163.83 2.30911162.351160.872 1.479161.555°圆柱管螺纹的型式和尺寸British Pipe Thread (惠氏管螺纹) -- 圆柱 (BSPP/BSPF)螺纹代号基本尺寸。

英制螺纹 规格 牙型 对照表

英制螺纹 规格 牙型 对照表

55°圆柱管螺纹的型式和尺寸RC2英寸锥管螺纹,每英寸11牙,螺距=25.4/11即2.309,牙高(深)=2.309×0.64即1.479,锥度是固定的即1:16R等于1/32乘以长度1/32意思是,锥螺纹的锥度是1:16 ,单边就是1:32长度意思是:定位点加有效长度比如我定位3.0,有效长度是12.0 R=1/32 X (3+12)=0.46875 1、密封管螺纹(R) 英制密封管螺纹的基本尺寸及其公差 配合方式 英制密封管螺纹有两种配合方式:圆柱内螺纹与圆锥外螺纹组成“柱/锥”配合;圆锥内螺纹与圆锥外螺纹组成“锥/锥”配合. 欧洲国家主要采用“柱/锥”配合螺纹;而欧洲以外国家则主要采用“柱/锥”配合螺纹.两种螺纹的检验量规存在一定不同;目前的ISO英制密封管螺纹量规标准(ISO 7-2:2000)是按“柱/锥”配合体系设计的.编辑本段密封管螺纹的标记 英制密封管螺纹的完整标记由螺纹特征代号、螺纹尺寸代号和旋向代号组成. 英制密封圆柱内螺纹的特征代号为:RP; 英制密封圆锥内螺纹的特征代号为:RC; 英制密封圆锥外螺纹的特征代号为:R1(与英制密封圆柱内螺纹配合使用); R2(与英制密封圆锥内螺纹配合使用); 左旋螺纹的旋向代号为LH;右旋螺纹的旋向代号省略不标. 对密封管螺纹,利用RP/R1,RC/R2分别表示“柱/锥”和“锥/锥”螺纹副. 2、非密封管螺纹 英制非密封管的基本尺寸及其极限偏差 标记: 英制非密封管螺纹的完整标记由螺纹特征代号,螺纹尺寸代号,中径公差等级代号和旋向代号组成. 英制非密封圆柱螺纹的特征代号为:G 对英制非密封圆柱内螺纹,其中径公差等级代号省略不标;而英制非密封圆柱外螺纹的中径公尺等级代号分别为A和B. 左旋螺纹的旋向代号为LH;右旋螺纹的旋向代号省略不标. 当表示英制非密封管螺纹的螺纹副时,仅标注外螺纹的标记代号. 示例: 尺寸代号为2的右旋,非密封圆柱内螺纹:G2 尺寸代号为3的A 级,右旋,非密封圆柱外螺纹:G3A 尺寸代号为4的B 级,左旋,非密封圆柱外螺纹:G4B-LH 尺寸代号为2的右旋,非密封圆柱内螺纹与A级圆柱外螺纹组成的螺纹副:G2A 加工内孔螺纹的是管螺纹丝锥加工外螺纹的有板牙。

英制普通螺纹 (惠氏螺纹) --小螺纹系列 (BA)

英制普通螺纹 (惠氏螺纹) --小螺纹系列 (BA)

每英寸牙 中径 小径 牙型高度 数 tpi mm 外螺纹 H1 d2=D2 d3 28 7.142 6.561 0.581 28 9.147 8.566 0.581 19 12.301 11.445 0.856 19 15.806 14.95 0.856 14 19.793 18.631 1.162 14 25.279 24.117 1.162 11 31.77 30.291 1.479 11 40.431 38.952 1.479 11 46.324 44.845 1.479 11 58.135 56.656 1.479 11 73.705 72.226 1.479 11 86.405 84.926 1.479 11 111.551 110.072 1.479 11 136.951 135.472 1.479 11 162.351 160.872 1.479
5 3/4" 6"
BSW BSW
146.055 10.16 2 1/2 139.549 133.043 6.506 152.406 10.16 2 1/2 145.9 139.394 6.506
英制普通螺纹 -- 细牙 -- BSF
英制普通螺纹 (惠氏螺纹) --细牙 (BSW) 名义尺寸 BSF 3月16日 7/32 1月4日 9/32 5月16日 3月8日 7月16日 1月2日 9月16日 5月8日 11月16日 3月4日 13/16 7月8日 1 1 1/8 1 1/4 1 3/8 1 1/2 1 5/8 1 3/4 2 2 1/4 2 1/2 2 3/4 3 3 1/4 3 1/2 3 3/4 4 4 1/4 牙型代号 BSF BSF BSF BSF BSF BSF BSF BSF BSF BSF BSF BSF BSF BSF BSF BSF BSF BSF BSF BSF BSF BSF BSF BSF BSF BSF BSF BSF BSF BSF BSF 大径 螺距 每英寸牙 中径 小径 牙型高 数 tpi mm 外螺纹 H1 d2=D2 d3 32 4.255 3.747 0.508 28 4.975 4.394 0.581 26 5.725 5.1 0.625 26 6.518 5.893 0.625 22 7.199 6.459 0.739 20 8.712 7.899 0.813 18 10.209 9.304 0.904 16 11.684 10.668 1.017 16 13.272 12.256 1.017 14 14.712 13.549 1.162 14 16.3 15.137 1.162 12 17.693 16.336 1.355 12 19.281 17.924 1.355 11 20.747 19.269 1.479 10 23.774 22.148 1.627 9 26.769 24.963 1.807 9 29.944 28.138 1.807 8 32.893 30.861 2.033 8 36.068 34.036 2.033 8 39.243 37.211 2.033 7 42.126 39.802 2.324 7 48.476 46.152 2.324 6 54.44 51.73 2.711 6 60.79 58.08 2.711 6 67.14 64.43 2.711 5 72.946 69.692 3.253 5 79.296 76.042 3.253 4 1/2 85.285 81.67 3.614 4 1/2 91.635 88.02 3.614 4 1/2 97.985 94.37 3.614 4 103.886 99.822 4.066

英制螺纹_规格__牙型_对照表

英制螺纹_规格__牙型_对照表

71 DN150
6
DN200
8
11 86.405 84.926 1.479 0.317 85.5
DN200
8
11 111.55 110.07 1.479 0.317 110.5
11 136.95 135.47 1.479 0.317 136
11 162.35 160.87 1.479 0.317 161.5
小径



规格
tpi
mm 外螺纹 H1
r
mm
d2=D2 d3
公称内

ቤተ መጻሕፍቲ ባይዱ
英寸
28
7.142 6.561 0.581 0.125
6.4 DN15 1/2 4分
28
9.147 8.566 0.581 0.125
8.4 DN20
3/4
19 12.301 11.445 0.856 0.184 11.2 DN25
2" BSW 50.8 5.65 4 1/2 47.2 43.6 3.61 44.5
2 1/4 " BSW 57.2 6.35 4 53.1 49 4.07 50
2 1/2 " BSW 63.5 6.35 4 59.4 55.4 4.07 56
2 3/4 " BSW 69.9 7.26 3 1/2 65.2 60.6 4.65 61.5
3" BSW 76.2 7.26 3 1/2 71.6 66.9 4.65 68
3 1/4 " BSW 82.6 7.82 3 1/4 77.5 72.5 5.01 73.8
3 1/2 " BSW 88.9 7.82 3 1/4 83.9 78.9 5.01 80
3 3/4 " BSW 95.3 8.47 3 89.8 84.4 5.42 85.5

英制螺纹规格(BA、R、BSW、BSF、BSPP、BSPF

英制螺纹规格(BA、R、BSW、BSF、BSPP、BSPF

名义尺寸大径螺距每英寸牙数中径小径牙型高底孔直径BA mm mm tpimm 外螺纹H1mmd=D p d2=D2d3No. 14BA 10.23110.40.860.720.140.75No. 13BA 1.20.25101.6 1.050.90.150.95No. 12BA 1.30.2890.71 1.130.960.171No. 11BA 1.50.3181.93 1.315 1.130.185 1.2No. 10BA 1.70.3572.57 1.49 1.280.21 1.35No. 9BA 1.90.3965.12 1.665 1.430.235 1.5No. 8BA 2.20.4359.07 1.94 1.680.26 1.8No. 7BA 2.50.4852.92 2.21 1.920.292No. 6BA 2.80.5347.92 2.48 2.160.32 2.3No. 5BA 3.20.5943.05 2.845 2.490.355 2.6No. 4BA 3.60.6638.48 3.205 2.810.395 2.95No. 3BA 4.10.7334.79 3.66 3.220.44 3.4No. 2BA 4.70.8131.35 4.215 3.730.485 3.9No. 1BA 5.30.928.22 4.76 4.220.54 4.4No. 0BA6125.4 5.44.80.65基本尺寸大径螺距每英寸牙数中径小径牙型高度底孔尺寸英 寸mm mm tpimm 外螺纹H1mmd=D p d2=D2d3R 1/161/16"7.7230.907287.142 6.5610.581 6.4R 1/81/8"9.7280.907289.1478.5660.5818.4R 1/41/4"13.157 1.3371912.30111.4450.85611.2R 3/83/8"16.662 1.3371915.80614.950.85614.75R 1/21/2"20.955 1.8141419.79318.631 1.16218.25R 3/43/4"26.441 1.8141425.27924.117 1.16223.75R 11"33.249 2.3091131.7730.291 1.47930R 1 1/4 1 1/4"41.91 2.3091140.43138.952 1.47938.5R 1 1/2 1 1/2"47.803 2.3091146.32444.845 1.47944.5R 22"59.614 2.3091158.13556.656 1.47956R 2 1/2 2 1/2"75.184 2.3091173.70572.226 1.47971R 33"87.884 2.3091186.40584.926 1.47985.5R 44"113.03 2.30911111.551110.072 1.479110.5R 55"138.43 2.30911136.951135.472 1.479136R 66"163.832.30911162.351160.8721.479161.5英制普通螺纹 (惠氏螺纹)- 小螺纹系列 (BA)牙型代号螺纹代号55°圆锥管螺纹型式和尺寸螺距=25.4除以每英寸牙数(例:每英寸28牙,即P=25.4/28=0.907),牙高=0.907×0.64=0.581名义尺寸大径螺距每英寸牙数中径小径牙型高底孔直径Ww mm mm tpimm 外螺纹H1mmd=D p d2=D2d31/16"BSW 1.5870.42360 1.315 1.050.27 1.153/32"BSW 2.3810.52948 2.041 1.7030.338 1.91/8"BSW 3.1750.63540 2.768 2.3620.406 2.55/32"BSW 3.9690.79332 3.459 2.9520.507 3.23/16"BSW 4.762 1.05824 4.084 3.4070.677 3.77/32"BSW 5.556 1.05824 4.878 4.2010.677 4.51/4"BSW 6.35 1.2720 5.537 4.7240.813 5.15/16"BSW 7.938 1.411187.034 6.1310.904 6.53/8"BSW 9.525 1.588168.5097.492 1.0177.97/16"BSW 11.113 1.814149.9518.789 1.1629.21/2"BSW 12.7 2.1171211.3459.99 1.35510.45/8"BSW 15.876 2.3091114.39712.918 1.47913.43/4"BSW 19.051 2.541017.42415.798 1.62716.257/8"BSW 22.226 2.822920.41918.611 1.80719.251"BSW 25.4 3.175823.36821.335 2.033221 1/8"BSW 28.576 3.629726.25323.929 2.32424.51 1/4"BSW 31.751 3.629729.42827.104 2.32427.251 3/8"BSW 34.926 4.233632.21529.505 2.71130.251 1/2"BSW 38.1 4.233635.39132.68 2.71133.51 5/8"BSW 41.277 5.08538.02434.771 3.25335.51 3/4"BSW 44.452 5.08541.19937.946 3.25338.51 7/8"BSW 47.627 5.645 4 1/244.01240.398 3.61441.252"BSW 50.802 5.645 4 1/247.18743.573 3.61444.52 1/4"BSW 57.152 6.35453.08649.02 4.066502 1/2"BSW 63.502 6.35459.43655.37 4.066562 3/4"BSW 69.8537.257 3 1/265.20560.558 4.64761.53"BSW 76.2037.257 3 1/271.55666.909 4.647683 1/4"BSW 82.5537.816 3 1/477.54872.544 5.00573.753 1/2"BSW 88.9037.816 3 1/483.89978.894 5.005803 3/4"BSW 95.2548.467389.83284.41 5.42285.54"BSW 101.6048.467396.18290.76 5.422924 1/4"BSW 107.9548.835 2 7/8102.29796.639 5.657984 1/2"BSW 114.3048.835 2 7/8108.647102.99 5.657104.24 3/4"BSW 120.6659.237 2 3/4114.74108.625 5.9151105"BSW 127.0059.237 2 3/4121.09115.176 5.915116.55 1/4"BSW 133.3559.677 2 5/8127.159120.963 6.196122.55 1/2"BSW 139.7059.677 2 5/8133.509127.313 6.196128.55 3/4"BSW 146.05510.16 2 1/2139.549133.043 6.506134.56"BSW152.40610.162 1/2145.9139.3946.506141英制普通螺纹 (惠氏螺纹) - 粗牙 (BSW)牙型代号英制惠氏螺纹的型式尺寸名义尺寸大径螺距每英寸牙数中径小径牙型高底孔直径BSF mm mm tpimm 外螺纹H1mmd=D p d2=D2d33/16BSF 4.7630.79432 4.255 3.7470.50847/32BSF 5.5560.90728 4.975 4.3940.581 4.61/4BSF 6.350.97726 5.725 5.10.625 5.39/32BSF 7.1420.97726 6.518 5.8930.625 6.15/16BSF 7.938 1.156227.199 6.4590.739 6.83/8BSF 9.525 1.27208.7127.8990.8138.37/16BSF 11.113 1.4111810.2099.3040.9049.71/2BSF 12.7 1.5881611.68410.668 1.01711.19/16BSF 14.288 1.5881613.27212.256 1.01712.75/8BSF 15.875 1.8141414.71213.549 1.1621411/16BSF 17.463 1.8141416.315.137 1.16215.53/4BSF 19.05 2.1171217.69316.336 1.35516.7513/16BSF 20.638 2.1171219.28117.924 1.35518.257/8BSF 22.225 2.3091120.74719.269 1.47919.751.00BSF 25.4 2.541023.77422.148 1.62722.751 1/8BSF 28.575 2.822926.76924.963 1.80726.51 1/4BSF 31.75 2.822929.94428.138 1.80728.751 3/8BSF 34.925 3.175832.89330.861 2.03331.51 1/2BSF 38.1 3.175836.06834.036 2.03334.51 5/8BSF 41.275 3.175839.24337.211 2.033381 3/4BSF 44.45 3.629742.12639.802 2.32440.52BSF 50.8 3.629748.47646.152 2.324472 1/4BSF 57.15 4.234654.4451.73 2.711532 1/2BSF 63.5 4.234660.7958.08 2.711592 3/4BSF 69.85 4.234667.1464.43 2.711-3BSF 76.2 5.08572.94669.692 3.253-3 1/4BSF 82.55 5.08579.29676.042 3.253-3 1/2BSF 88.9 5.645 4 1/285.28581.67 3.614-3 3/4BSF 95.25 5.645 4 1/291.63588.02 3.614-4BSF 101.6 5.645 4 1/297.98594.37 3.614-4 1/4BSF107.956.354103.88699.8224.066-牙型代号英制普通螺纹 (惠氏螺纹) - 细牙 (BSF)英制普通螺纹 -- 细牙 -- BSF大径螺距每英寸牙数中径小径牙型高度底孔尺寸mm mm tpimm 外螺纹H1mmd=D p d2=D2d3G 1/81/8"9.7280.907289.1478.5660.5818.7G 1/41/4"13.157 1.3371912.30111.4450.85611.6G 3/83/8"16.662 1.3371915.80614.950.85615G 1/21/2"20.955 1.8141419.79318.631 1.16219G 5/85/8"22.911 1.8141421.74920.587 1.16220.75G 3/43/4"26.441 1.8141425.27924.117 1.16224.5G 7/87/8"30.201 1.8141429.03927.877 1.16228G 11"33.249 2.3091131.7730.291 1.47930.5G 1 1/8 1 1/8"37.897 2.3091136.41834.939 1.47935G 1 1/4 1 1/4"41.91 2.3091140.43138.952 1.47939.5G 1 3/8 1 3/8"44.323 2.3091142.84441.365 1.47941.5G 1 1/2 1 1/2"47.803 2.3091146.32444.845 1.47945G 1 3/4 1 3/4"53.746 2.3091152.26750.788 1.47951G 22"59.614 2.3091158.13556.656 1.47957G 2 1/4 2 1/4"65.71 2.3091164.23162.752 1.47963G 2 1/2 2 1/2"75.184 2.3091173.70572.226 1.47972.5G 2 3/4 2 3/4"81.534 2.3091180.05578.576 1.47979G 33"87.884 2.3091186.40584.926 1.47985.5G 3 1/4 3 1/4"93.98 2.3091192.50191.022 1.47991G 3 1/2 3 1/2"100.33 2.3091198.35197.372 1.47997.75G 3 3/4 3 3/4"106.68 2.30911105.201103.722 1.479104G 44"113.03 2.30911111.55110.072 1.479110.5G 4 1/2 4 1/2"125.73 2.30911124.251122.772 1.479123G 55"138.43 2.30911136.951135.472 1.479136G 5 1/2 5 1/2"151.13 2.30911149.651148.172 1.479148.5G 66"163.832.30911162.351160.8721.479161.555°圆柱管螺纹的型式和尺寸British Pipe Thread (惠氏管螺纹) - 圆柱(BSPP/BSPF)螺纹代号基本尺寸。

英制螺纹规格对照表

英制螺纹规格对照表

大径 mm d=D 7.723 9.728 13.157 16.662 20.955 26.441 33.249 41.91 47.803 59.614 75.184 87.884 113.03 138.43 163.83
螺距 mm
p 0.907 0.907 1.337 1.337 1.814 1.814 2.309 2.309 2.309 2.309 2.309 2.309 2.309 2.309 2.309
1.058
24
4.878 4.201
1.27
20
5.537 4.724
1.411
18
7.034 6.131
1.588
16
8.509 7.492
1.814
14
9.951 8.789
2.117
12
11.345 9.99
2.309
11
14.397 12.918
2.54
10
17.424 15.798
2.822
名义尺寸
Ww
1/16" 3/32" 1/8" 5/32" 3/16" 7/32" 1/4" 5/16" 3/8" 7/16" 1/2" 5/8" 3/4" 7/8" 1" 1 1/8" 1 1/4" 1 3/8" 1 1/2" 1 5/8" 1 3/4" 1 7/8" 2" 2 1/4" 2 1/2" 2 3/4" 3" 3 1/4" 3 1/2" 3 3/4" 4" 4 1/4" 4 1/2" 4 3/4" 5" 5 1/4" 5 1/2" 5 3/4" 6"
11 162.351
小径 外螺纹
d3 6.561 8.566 11.445 14.95 18.631 24.117 30.291 38.952 44.845 56.656 72.226 84.926 110.072 135.472 160.872
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