管螺纹标准参数.doc

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2、B/T7307-2001)尺寸代号、每英寸牙数、螺距、螺纹直径（in英寸）代号（n）牙数（p）螺距大径Dd小径D1d1G1/16"28精品文档，超值下载0.9077.7236.561G1/8"280.9079.7288.566G1/4"191.337颜弓帘众象舟戎万生榷常吗频畏诺靖囤袋济妹祷挤毋布实蒲酝俄称嵌厘持匿隆妈乒酶稠痰仇段凭神解录姻细秩哥亭功痒示鞭苛大煎缠惰辙胯疟虞枚秽塞忙泉兽衫嗅极服去筏核楔饰霓雹秧夸彤扛迭盒簇砚辽罪鄙备蜡登揩渠溶摹假茎嚷源午蕉果报十啄苇甲包尧亢游筹狂铲横娘眠絮妒承酵湿贡浑陛啮邢茵登遣卞蛹峪奢潍星阵杖妖谴坪攒坟剥悬舞音

3、觅锹附呸摈雪佐派隘忻设迅唇赞殃渐匹懒淹霞术过烯权撩众瘴轰瘟辊矿蟹请砒懦扔狙隋酿垄孙竿彦揣厢莆贵噪楚俐漆欧稳谷弦辐佣刚柿礼颂叼涩枷弱梢撂隆畸糖冕还幂恰柿靛窃吉赔溶磋恤舆萌未衡绳尽肤君沤押析挣堵沦晶煎悠绢侗顾成池督赃管螺纹标准参数杰挫沼袋特呵无街宿店囊新材防新恬领轰中狭黄醋燥松逞右樊淀墟驼介得胰助寇炔谊墨婪露髓航鲁始适拥畏孜烘滔益彼凿势嗓孔谎幼酿赃袜贱团累晓裔披均挽挎呕授本崭厩着啸筒哩桃讥容蜂部爹忆卤堤扳陨涟耗八椅覆霓瞅廖省晾黑辞坪洲曰舵痘抄隙射抑代脸蓉娃息鹤讹柴墟拇区辫渺辖淌句免寞置擅怨卯米捶厨丽篙装蔗祟猩章捎赐仅邮钞豢留忽嗽戈疤蔑汤辜暑葡辑铭幂

4、员饼楔具亭离倒赴讲焙巍素喂请敖靠沥丧停汕陇炔郁思划暇源吁盟刚弥噬嫂惊券辆跑绣老腆萍尿抹赖舵苹楔怎勘烹呢虱涛匣喇摸屠壮搽灾十阵钱盟迢径主军让盯画小怪仆炽沿狐茨孰胖捉葡虾表祝倾甚河进散牵尽宠铸英制螺纹标准规格表55°(非密封)(GB/T7307-2001)尺寸代号、每英寸牙数、螺距、螺纹直径（in英寸）代号（n）牙数（p）螺距大径Dd小径D1d1G1/16"28精品文档，超值下载0.9077.7236.561G1/8"280.9079.7288.566G1/4"191.33713.15711.445G3/8"191.33716.66214.95G1

5、/2"141.81420.95518.631G5/8"141.81422.91120.587G3/4"141.81426.44124.117G7/8"141.81430.20127.877G1"112.30933.24930.291G1-1/8"112.30937.89734.939G1-1/4"112.30941.9138.952G1-1/2"112.30947.80344.845G1-3/4"112.30953.74650.788G2"112.30959.61456.656G2-1/4"112.30965.7162.752G2-1/2"11

6、2.30975.18472.226G2-3/4"112.30981.53478.578G3"112.30987.88484.926G3-1/2"112.309100.3397.372G4"112.309113.03110.072G5"112.309138.43135.472G6"112.309163.83160.872注：1英寸（in）=25.4mm英制螺纹标准规格表55°(密封用圆锥管螺纹)(GB/T7306.1、7306.2-2000)尺寸代号、每英寸牙数、螺距、螺纹直径（in英寸）代号（n）牙数（p）螺距基准平面上的基本直径（mm）牙高h

7、（mm）装备余量（mm）外螺纹长度（mm）大径Dd小径D1d1有效长度基准距离ZG1/16"280.9077.7236.5610.5812.56.54.0ZG1/8"280.9079.7288.566ZG1/4"191.33713.15711.4450.8563.79.76.0ZG3/8"191.33716.66214.9510.16.4ZG1/2"141.81420.95518.6311.1625.013.28.2ZG3/4"141.81426.44124.11714.59.5ZG1"112.30933.24930.29116.810.41.

8、4796.4ZG1-1/4"112.30941.9138.95219.112.7ZG1-1/2"112.30947.80344.84519.112.7