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波纹膨胀节

直埋外压式波纹补偿器

直埋外压式波纹补偿器

河南景元供水设备有限公司专业生产可曲挠橡胶接头,橡胶柔性止回阀,不锈钢波纹管,橡胶风道接头,衬胶管道,工艺精湛、质量可靠、售后专业。可曲挠橡胶接头价格表精准 ,不锈钢波纹管价格优惠,欢迎来电洽谈,到厂考察!

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直埋外压式波纹补偿器,称直埋外压式波纹膨胀节,此产品由承受外压的波纹管、外管和端环等构件组成,只用于吸收轴向位移而不能承受波纹管压力推力的膨胀节。当所需要的轴向位移较大,采用内压轴向膨胀节因存在柱失稳问题而受限时,可考虑采用外压膨胀节,其特点是不存在柱失稳问题且轴向补偿量大。膨胀节工作时,波纹管受拉,而不是受压。宁泰生产的轴向外压金属波纹管膨胀节采用美国EJMA标准优化设计。被广泛应用到热力管网、冶炼、电厂、工业装备制造和工程管道管系的连接上,有效的保证了管道要求的大补偿量、高压、耐腐蚀及耐疲劳和耐磨损等性能特点。轴向外压式波纹管膨胀节的性能特点:轴向外压式波纹管膨胀节由内筒、波纹管、外筒及附属构件组成。波纹管受外压作用,封闭和抗弯性好,可吸收大移位量。可做成单式、复式、双向等形式。轴向外压式波纹管膨胀节主要吸收轴向位移,具有补偿量大、保温性能好、残余介质可以排除等优点。产品名称:轴向外压式波纹管膨胀节公称通径:DN32~DN1600(mm)设计压力:0.1~4.0(Mpa)设计温度:-20℃~450℃材质:SUS304,SUS321,SUS316L执行标准:GB/T12777-2008轴向外压式波纹补偿器主要数据通径DN长度mm波数压力等级MPa波纹管有效面积cm2最大外径尺寸mm0.61.01.6轴向补偿量mm/刚度N/mm504321041/23139/25537/286812706542082/11678/12674/143654881041/23139/25537/286822907562082/11678/12674/14380506956/19653/23250/2781213087891811/298106/116100/139100532861/16757/21854/25618033678916122/84114/109108/128125616882/27878/30175/32025736896616164/129156/151150/1601509508124/125112/15489/330535450154016250/56210/87160/1132009508130/155100/12670/409779505155016250/75200/113160/20525010808161/111130/162105/3781075566180016320/50260/94201/11930010908161/138130/194100/3381269600182016320/54260/100200/16835010908165/165132/22199/4381619676182016320/71250/121200/21840011108162/164132/290101/4682008710184016310/76251/145190/26845011108152/131132/339100/5322428768184016301/81251/170190/24550014756190/180150/515150/7653473975245012371/90300/175300/29860015406195/231150/154140/76547661090254012391/121290/364280/48070015406200/222155/601150/83260681190254012400/112300/400290/47880015406201/200164/497150/89775281290254012400/135321/451299/58390016056220/206230/635220/76593281460268512430/154460/337442/338100016056220/356230/615220/76311181560268512430/268460/303442/418110016056210/273230/654221/754130661660268512428/187460/647442/414120016056210/308230/757221/832151701760268512420/104460/488443/601130016056220/356230/864221/864174321860268512410/132450/432435/626140016056212/398231/645226/889198511960268512410/198450/466430/665150016056201/321230/978220/984224272060