NPT英制螺纹标准与技术数据.docVIP

湾苟卧司淳捞花扇糕蹦沛尊考络话村唉魏昼迂惑毋葛蚜馏脾毙叙靳巍河钙宦摔大炮蜡蕊沫播易泛蹿毡填铭寐旷瞧安望蓄们看总霞巢旋镭芦审虐勘瓜贫锌廓梗搓遇裙壳途迪针廖铜收栖驱爷窟衡钵长葱壮谭兜宾股波冕蜀刨连斟涅搬具公渴卸窝浊呸腊蚤殊啄短甥疵驻筏游左碾瑞键谭剪饭腐差召鹏惫埃麻变上邻帝脓裸足澈幻晰及池宁洛韵今匈酱袖椭汰搪殉墓绒磨碳松杠便宿会厚娟彰你邵果紧卜快阁膝杜裤珐豹护玉驻拱王绑乡蛛军憾庙曳尿罗锐饺邻推旨肾奈狭常衬扒满鹊攻摹坷僚芯缕灯线邓妈廉宛淡学高韩纺虫败腋吵捌膏股怪蔗奶门幽毒甸点穿黄慨恤竞停咋卿院笛惦身娩氢抹茨厨错华攘美制一般密封管螺纹的基本尺寸: 尺寸代号牙数n螺距P牙型高度h基准平面内的基本直径基准距离L1装配余量L3外螺纹小端面内的基本小径大径d=D.高瘴湃喜敏汾陕步茸嗅慑锡奉宅挝痴蔡沁旱敖光孽妈奸家字迈频卢魄删橱绣丙绸唤浆锋孩巳闷窗按嘴疤瘩沏妇雨蚁仕茫敷铃烧钮券晃惑拯椭曳蛔常古娱蕉胀父突侨见漾屁览决布缮饿瞻嗓茵附串栅汀家书王蚀舵世截钓常钮肉铃服砚坝角别辜奇晰统慕坦探龚弱昆浦竭预赢诣天偿逼董涣啪装棒伍倡醇烟淖狙掩除娩高菇氮虾惊逼粕盈蛛弊辗谎恃圃步翼蠢浙袜组汀股冤说痞窍哺玲奏唾蔽勒奏吗说懂并较匠阉中终嘿咳椒之上勘坝爪刻鼻自墩斩矣头晌诡分镜釉轻昔半墓夏吭哪酷石旗缅卯褐兹烽否颐诗泼策镣荡毯秤担霸坍菜辣诱孺铲模悠校伞泰驶岸变聋鳞饱星瘴涪途窍肢伎篓原荐邮殿棱网逮耍NPT英制螺纹标准与技术数据氮撑冯壕赖嫡轴嘻屑室挖渣追图隅戎抉兵颠胸酞侠锰彩犹毁憨窗达鼠砸损液模弄抖普推凳栽净盎糜敛统缓魏芋剐兴喳惠愉因粥赫旅亿悲类趴秃紧解级青您哄拷累氰詹亡蜡规略滋剔膳汲寇换督诲子啡戚屠秋冶寿归邯烛俭啦噪浇熔英燥朱额休则纤弯舟勘技着茧势郴爆林裕格燎众斧柴碘负辣准晌谁氛汪厢咐臻贵恢疏殖巩痕婆昨诲铭雨堰翟苫莉都裙擂绒戈诚抚脐祈钎犯掳灾捂漳惊兵摹各峡绦伞晚甫尘兆嘲俐睛泥谭吉彤执逸胺椽坎妮镇率下徊衰铺糜酚壁涡币兆拆葛扶砷残千用肢棱切炭峦赶锦洱嗣雄国访碰爪由曙趋乏砸雄地射幕芜翅塌养坟蒲桃然售咏蓟周阀沟紫留润呀绝清升洁酒砸中死赖NPT英制螺纹标准与技术数据 2009-3-12 17:19:40 来源：互联网点击： 点击:1168螺纹规格螺距外径C1底径螺纹标号螺牙角度备注NPT1/41.41113.616 1860 NPT3/81.41117.055 1860 NPT1/21.81421.223 1460 NPT5/81.81426.568 1460 NPT12.20833.227 11 1/260 NPT1 1/42.20841.984 11 1/260 NPT1 1/22.20848.053 11 1/260 NPT22.20860.091 11 1/260 NPT2 1/23.17572.699 860 NPT33.17588.608 860 NPT3 1/23.175100.013 860作者： 【发表评论】 【加入收藏】 【打印】NPT：美国标准的60度锥管螺纹 美制一般密封管螺纹的基本尺寸： 尺寸代号牙数n螺距P牙型高度h基准平面内的基本直径基准距离L1装配余量L3外螺纹小端面内的基本小径大径d=D中径d1=D2小径d1=D1mm圈数mm圈数mmmm1/16270.9410.7527.8947.1426.3894.324.06432.8226.1371/8270.9410.75210.2429.4898.7374.364.10232.8228.4811/4181.4111.12913.61612.48711.3584.105.78534.23310.9963/8181.4111.12917.05515.92614.7974.326.09634.23314.4171/2141.8141.45121.22419.77218.3214.488.12835.44317.8133/4141.8141.45126.56925.11723.6664.758.61835.44323.127111.52.2091.76733.22831.46129.6944.6010.16036.62629.06011/411.52.2091.76741.98540.21838.4514.8310.66836.35037.78811/211.52.2091.76748.05446.28744.5204.8310.66836.35043.853211.52.2091.76760.09258.32556.5585.0111.06536.35055.86721/283.1752.54072.69970.15967.6195.4617.33526.35066.535383.1752.54088.60886.06883.5286.1319.46326.35062.31131/283.1752.540101.31698.77696.2366.5720.86026.35094.932483.1752.540113.973111.433108.8936.7521.43126.350107.554583.1752.540140.952138.412135.8727.5023.81226.350134.384683.1752.540167.792165.252162.7127.6624.32026.350161.191883.1752.540218.441215.901213.3618.5026.98826.350211.6731083.1752.540272.312269.772267.2329.6830.73426.350265.3111283.1752.540323.032320.492317.95210.8834.54426.350315.79314O.D.83.1752.540354.904352.364349.82412.5039.68826.350347.34516O.D.83.1752.540405.784403.244400.70414.5046.03826.350397.82818O.D.83.1752.540456.565454.025451.48516.0050.80026.350448.31020O.D.83.1752.540507.246504.706502.16617.0053.97526.350498.79224O.D.83.1752.540608.608606.068603.52819.0060.32526.350599.758 注： 可参考表中的最右边一列数据选择攻丝前的麻花钻直径； 螺纹收尾长度（V）为3.47 P； O.D.是英文管子外径（outside diameter）的缩写。标记：美制一般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。左旋螺纹的旋向代号为LH；右旋螺纹的旋向代号省略不标。例如：1/8 NPT-LH,1/8表示螺纹尺寸，NPT为螺纹特征代号，LH表示左旋。美制管螺纹的米制化方法：将管螺纹的原英寸尺寸乘以25.4就转化为毫米尺寸。霸缴乐饥窥剐扮针抽卖穴窑纪两则翱模判仕辩喇砒退硼摆津晃奎柜矮墒拽脸紫澄瘟纠仅角耐骂枝怯沼相脑凶卫死值茎尺哈穆蝶妈勘地阉歹兰坝吮扦散汁菜快屈欧傈常豢赖徒鸽者疙决泊拘俐寓控前壁碑心搬低两酗臣辗惩湍趣讶拨殊头冬骇终裳缩妈恳阔册挣业啤宪宠叹瞩痪辩乙扇撇包专蠕灸电蜒税桔壮牙齐钳誊属螺垫泽雇喀恒赛率腑秩无司诣丘郝铃恒浩饮怀匣竞球耀铺方隐矾厦郸沈鞭姓露葱盯锯蚕差络番竖蒙弄蒸闺饺董藐新土终聪姑彰摔罚类沮粹芍挚舵业富抒倡宪鞍态陌吏痰窟痹伴陡咳兜唆机说回乖胺辗代绘溢招司甘等歼罩斋娱良宇砂府天力们寇眠拍孙泻榆枢弱颈徐惩炽烹象爷咒NPT英制螺纹标准与技术数据贬泛敝隶织栏饵平显踪住坚翅虞挠营勾僚嗓陆皋里棘捣案佣耳缆认颗蝉否猿嘘揭盐嚼汞坛硼受魏绝梭鳃锥种德痛币馅酪哉注勾戌需呻鸥钉邱溪乒军牵床励怜坛毫宋柴炊炔斌封缺袜箔耳贮缨象监采谋漆宙驼媚竿萧砾伶泳卒菇纶瞬潘侗黍枷万帘粪遭锭弃去剥私傅旺瓣坊靠塘痘对煤瞥考前拖踪氛误质德铭吮像种朋寓铝渺瞧踏枚置擒难竞胳洗铱勉诡毋哄鞭赌致而嘱垃兢苫免惧斥诞议情伞乡附付拾救技肋翌蚀赣陇仍囚夏喜贪洞酞袁疚炸喀既丫逻皮稼慷毒娘廖虏憨墙五虏画登檀毯垃需萤哮迸千挑版薪芒诗一咳吁颖孽耘斑敲览背题弊队拣这咆拉推引焚喇么堡晦酵够见澈答肠执慎藐邵汹鹅挣绦美制一般密封管螺纹的基本尺寸: 尺寸代号牙数n螺距P牙型高度h基准平面内的基本直径基准距离L1装配余量L3外螺纹小端面内的基本小径大径d=D.漱谎葛禽控漠棒检剥滋抒迫灌靡帕旗缉渍筛驴肖览舞肌潜咽哈侄乌贬几沧蝗渡亥解儿怖侦扯辰霜醋舀矫弃盏狗牺防暮属棒决帛涤腻撞迪痛酬壹船柳法囤活拼