无约束型波纹补偿器

无约束型波纹补偿器

 

无约束型补偿器内的波纹管采用单层、双层或多层U型波,波纹管和导流套材料为1Cr18Ni9Ti等奥氏体不锈钢,其它材料为低碳钢或低合金钢。无约束型补偿器在固定支架间距的确定和固定支座推力计算等和普通的轴向型补偿器完全相同。无约束膨胀节除了取消予拉伸工作外,还大大地宽松了安装要求。无约束膨胀节可象一段短管一样安装于管道中,不必按其它轴向型膨胀节通常要求的全线钢管接好后再割下和膨胀节等长管道的方法。还由于无约束膨胀坚固的外壳,也方便了运输,安装和保温。 性能特点
1、无约束型波纹补偿器在固定支架间距的确定和固定支座推力计算和普通的轴向型补偿器完全相同。为了使工程稳定可靠,无约束补偿器除要求靠近固定支架安装外,仍要求每个固定支架间距内设三个导向支架。  
2、无约束补偿器可应用于管道的架空、地沟敷设,也可应用于有补偿的直埋敷设,此时无约束补偿器处应设检查井或暗室。   
3、无约束波纹补偿器用于管道的轴向补偿,补偿量大,具有强力自导向和超强的抗弯能力,从而可以简化管道导向支架的设计,使导向支架的间距安装均可任意调节。主要数据

公称通径mm波数轴向补偿量mm/轴向刚度N/mm有效面积cm2接管尺寸产品长度mm
0.6Mpa1.0Mpa1.6Mpa2.5Mpa
100634/27733/41733/41732/817121ф108×4410
1056/16656/25054/25050/409492
20112/83112/125108/125100/205712
125536/27236/40835/40833/801180ф133×4410
965/15165/22763/22760/401412
18130/76130/114126/114120/201711
150549/20048/30045/45644/845257ф159×4.5433
878/12577/18871/28665/423518
16156/63154/94142/143130/211756
200456/19356/28856/48055/800479ф219×6475
685/12885/19284/32080/927533
12170/64170/96168/160160/200800
250474/34363/58853/93050/1856769ф273×8500
6110/22895/39280/62078/927620
12220/114190/196160/310156/464984
300472/50365/83057/125354/21421105ф325×8584
6109/33597/55385/83580/1071713
12218/168194/277170/418160/5361116
350478/52372/84064/126562/26841307ф377×10614
6117/348107/56097/84390/1342759
12234/174241/218194/442180/6711216
400473/45870/91865/137363/36751611ф426×10625
6109/305102/61297/91590/1838771
12218/153204/306194/458180/9201225
450496/40582/69069/230565/43501972ф478×10620
6144/270124/460103/153790/2175762
12288/135248/230206/769180/10871200
5004100/42384/72870/245265/42562445ф529×10624
6149/282126/485105/163590/2128766
12298/141252/243210/818180/10641216
6004121/53086/146899/174095/28423534ф630×10676
6181/353148/978140/1160120/1420848
12362/177358/489280/580240/7101382
7004126/57387/162585/297284/41004717ф720×10708
6188/382168/1083131/1982120/2050882
12376/191336/542262/991240/110251422
8004126/62084/177885/318384/62345822ф820×10724
8252/310168/889170/1591168/31171071
12378/207252/596241/1061236/15581538
9004149/758118/1329117/25757620ф920×10792
8298/379236/664234/12881211
12447/253351/443354/8251650
10004140/845115/277090/50389043ф1020×10800
8280/423230/1385180/25191200
12420/282345/923270/16791616

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