管螺纹尺寸表.docx
管螺纹的基本尺寸表(3-29) Gl/2、ZG1/2、(以焊管、镀锌管为例)通称尺寸对应口径尺寸代号外径壁厚最小壁厚每 25.4mm类的牙数n螺距P牙型高度h圆弧半径户基面上的基本直径基准距离大径(基准直径)d=D中径d2=D2小径dl=Dl1/16280.9070.5810.1257.7237.1426.56141分1/8280.9070.5810.1259.7289.1478.56642分DN81/4191.3370.5860.18413.1571230111.4456吩3/8191.3370.5860.18416.66215.80614.95064分DN151/221.32.82.45141.8141.1620.24920.95519.79318.6318吩DN203/426.92.82.45141.8141.1620.24926.44125.27924.117101寸DN25133.7322.8112.3091.4790.31733.24931.77030.29110L2寸DN321-1/442.4353.06112.3091.4790.31741.91040.43138.9521311、1 111 -1/2<1 1 Q1 I 1 1 A 2 / /I0常用螺纹规格尺寸表(全)螺纹尺寸螺纹牙数基面上的螺纹直径牙型角(英寸)大径中径小径5/16247. 9387. 2196. 792607/162011. 11310. 2879. 7381/22012.711.87511.3259/161814. 28813. 32512. 5593/41619. 0518.01917.3311-1/161226. 98825.61324.6951-5/161233. 33831.96331.0461/2,免广告阅讨姒纹尺寸螺纹牙数小口J定位位置可调型(英寸)psigMpapsigMpa5/1621456831.5456831.57 1620456831.5456831.51/220456831.53626259/1618456831.53626253/416456831.53626251-1/16123626252900201-5/16122900202320165NPT. Z锥管螺纹BSP、R、RK Rc, ZG、RT、PT、BSPT锥管螺纹螺纹尺寸螺纹基面上的螺纹直径(英寸)1/161/81/43/81/23/41-1 11-1/22牙数2727181175FTs11. 511. 5大径 中径小径7. 89410. 24213.61617. 05521.22426. 56933. 22841,98548. 05460. 0927. 1429.48912. 48715. 92619. 77225. 11731.46140, 21816. 28758. 3256. 3988.7371L 35814. 79718.32123. 66629:69138.45144. 5256. 558牙型角60螺纹尺寸(英寸)1/161/81/43/81/23/41-1/41-1/22螺纹牙数2828191914TT1111TT基面上的螺纹直径牙型角大径7. 7239. 72813.15716. 66220. 99526. 14133. 24941.9117,80359. 6417. 1429. 14712.315.8119.7925. 2831. 7740.4346. 3258. 11小径6. 5618. 5661L44514.9518.63124.11730. 29138. 95244.84556. 65655镀锌管一般采用英制:1英寸二25.4毫米二8英分。1/2是四分(4英分)DN15o 3/4是 六分(6英分)DN20管名外径(mm)内径(mm)4分管20156分管25201寸管3225镀锌管一般采用英制。1英寸=25.4毫米二8英分1/2是四分(4英分)DN153/4是六分是英分)DN20囚平键和键槽的标准尺寸规格表 21分(超过23%的文档)21.0W阅读1040下载aq金 色。收藏分享转存工具箱举报2015YI4-11 上传1 页131KB 展开©Q 0认领APP客户端打开平键和键槽4示准尺寸规格表轴径键公称门仆d公称尺寸b h宽 度深 度半径rb偏差轴t初1以松一般胫凝轴H9riDio轴N8较JS9他口P9公琳偏冲公琳偏冷最大最小6-82 220.02500.060.02-0.004-0.029±0.0125-0.006-0.0311.20.1010.100.080.16>8*103 331.81.4>10*124 440.0300.0780.0300.03±0.015-0.012-0.042251.8>12*175 5532.30.160.25>17-226 663.52.8>22*308 780.03600.0980.040-0.036±0.018-0.015-0.05140.203.30.20>30-3810 81053.30.250.4>38-4412 8120.04300.120.050-0 04310.0215-0.018-0.06153.3>44-5014 9145.53.8>50-5816 101664.3>58*6518 111874.4>65-7520 12200.05200.1490.0650-0 052±0.026-0.022-0.0747.54.90.40.6>75*8522 142295.4>85-9525 142595.495-11028 1628106.4>110*13032 18320.06200.180.0800.062±0.031-0.026-0 088117.4>13015036 2036120.308.40.300.71150-17040 2240139.4>170-20045 25451510.4>200-23050 28501711.4>230-26056 32560.07400.220.100.074±0 0370 03201062012.41.21.6260-29063 32632012.4290-33070 367022144330-38080 402515.43 ddskL3公称公称M6卜】7 «10L-I2M81.258513kL-15MIO1.511616L-13W121. 7513718L-20M14a15.趴21L-25M1621?;9_24L-28M182.51027 a1-3012O2.5211130L-32M222.5231234L-35M24.a2513、36L-38M27328 a1541L-42M3O3.5加1746)L-50M364382055L-55M424.5442365L-65M4SSB05020.75L-7000GB/T 25012010ICS 23. 040.60J 15华人民共和国国家标准GB/T 25012010代,GB/T25O1 1989船用法兰连接尺寸和密封面Connection dimensions and mating face of marine flanges2011-10-01 实施20110110发布中华人民共和国国家质疑监督检验检疫总局中国国家标准化管理委员会船用法兰连接尺寸和密封面1苑国本标准规定了公募压力为PN 2. 5、PN 6,PN 10.PN 16,PN 25、PN 40,PN 63,公方尺寸为DN 10-DN 2000的米兰连接尺寸宓