Rexroth力士乐液压油泵A4VSO40DR/10R-PPB13N00减压阀
不锈钢焊管近些年来，不锈钢焊管行业的发展形势相对较好，不管在规模、质量、生产技术等方面都有了很大的进步，特别是它的需求领域也在逐步扩大。随着不锈钢焊管工艺的日渐成熟，业内不禁有这样的想法，不锈钢焊管能否取代换热器管发挥同样的作用呢？下面，火炬为大家分析一下不锈钢焊管取代换热器管的可行性。其次，由于换热器管构成了换热器的传热面，所以换热器管的尺寸对传热有很大影响。采用小直径的换热器管时，存在制造麻烦，管子易结垢不易清洗的问题，但是在GB/151-1999里管程压力6.4MPa时，选择与之匹配的不锈钢焊管作为换热器管，则可以避免以上问题，因为不锈钢焊管既具有良好的耐腐蚀性又具备光滑的表面，同时生产工艺成熟，所以不锈钢焊管作为换热器管是很有可能性的。
下面就以（下往上）一级级拆出为例：关闭进出口阀门，排尽泵体内的水，做好每一级拆卸标记，。用拉码拉出泵体上的联轴器，拆出盖扳螺母，取出轴承盖扳，拆出轴承、轴封或填料盘根，拆卸磁环机械轴封时严禁硬撬硬打。拆出泵体出口与管网连接的螺丝，拧出泵体与底座固定螺栓。用麻绳捆扎在泵体2/5处，吊起水泵移离机座慢慢下放，往下放水泵时切记不要碰弯泵轴，将水泵平放在地面木板上。拧出泵轴尾螺母，拆出轴套，然后拆出叶轮，（拆卸过程中严禁直接铁锤用力敲打轴套、叶轮），后取出外壳。
一体式空压系统的储气单元主要有1组压力缓冲罐6L容量，减少空压机出气后压力波动，提高用气体稳定；洁净气储气罐24L容量，保障临时大气量用气。而且全部采用铝合金挤压成型工艺；不需要通过压力容器的检测报告。都经过阳极氧化和处理，延长使用寿命，减少气体二次污染的可能。由此可见，一体式空压系统的经济实用性是无其他设备可比的，一台设备就是一个空压系统，换句话说：一台设备的价格就能拥有一整个空压系统，是所有中小企业单位完整的压缩空气系统解决方案。
去处堵塞物，重新调整阀门开度。稳压。更换叶轮。功率过大。可能产生的原因：超过额定流量使用。吸程过高。更换轴承。相应的排除方法：调整流量，关小出口阀门。降低安装面。更换轴承。杂音振动。可能产生的原因：管路支撑不稳。液体混有气体。产生气蚀。轴承损坏。电机超载发热运行。相应的排除方法：稳固管路。提高吸入压力，排气。降低真空度。调整按5。总结综上所述可见四个钢号有着较大的差别。根据使用要求必须选择相适应的标准，即对条钢适用GB699，一般钢管适用GB8163，输送流体用一般无缝钢管适用GB8163，低中压锅炉用无缝钢管适用GB387，高压锅炉钢管适用GB531，锅炉受压元件钢板适用GB713，压力容器及其附件适用GB6654。决不能用GB387的钢管，更不能用GB8163的钢管来替代GB531的钢管。而更为重要的是在设计及订货时就要作出准确的选择。



A10VSO100:
                  A10VSO100DFR/31L-PSC62K07,A10VSO100DFR1/31R-PUC12N00 


A10VSO10:
                 A10VSO10DFR1/52R-PKC64N00,A10VSO10DFR1/52R-PPA14N00,A10VSO10DR/52L-PKC64N00,A10VSO10DR/52R-PKC64N00,A10VSO10DR/52R-PPA14N00


A10VSO18:
                A10VSO18DFR/31R-PKC62N00,A10VSO18DFR/31R-PPA12K01,A10VSO18DFR/31R-PPA12N00,A10VSO18DFR1/31R-PPA12K01,A10VSO18DFR1/31R-PPA12N00 
A10VSO18DFR1/31R-PUC62N00,A10VSO18DR/31L-PUC12N00,A10VSO18DR/31R-PPA12N00,A10VSO18DR/31R-PSC12N00,A10VSO18DRG/31R-PPA12N00 


A10VSO28:
                A10VSO28DFLR/31L-PPA12N00,A10VSO28DFLR/31R-PPA12N00,A10VSO28DFLR/31R-PPA12N00,A10VSO28DFLR/31R-PPA12N00,A10VSO28DFLR/31R-PPA12N00 
A10VSO28DFLR/31R-PPA12N00,A10VSO28DFLR/31R-PPA12N00,A10VSO28DFLR/31R-PPA12N00,A10VSO28DFLR/31R-PPA12N00,A10VSO28DFLR/31R-PSA12N00 
A10VSO28DFR/31R-PPA12N00,A10VSO28DFR/31R-PPA12N00,A10VSO28DFR/31R-VPA12N00,A10VSO28DFR1/31R-PPA12L30,A10VSO28DFR1/31R-PPA12N00 
A10VSO28DFR1/31R-PSC12N00,A10VSO28DFR1/31R-PSC62N00,A10VSO28DG/31R-PPA12N00,A10VSO28DR/31L-PPA12N00,A10VSO28DR/31R-PPA12N00 
A10VSO28DRG/31R-PPA12K25,A10VSO28DRG/31R-PPA12N00,A10VSO28ED73/52L-VSC11N00P 


A10VSO45:
                A10VSO45DFLR/31R-PPA12K57,A10VSO45DFLR/31R-PPA12N00,A10VSO45DFLR/31R-PPA12N00,A10VSO45DFLR/31R-PPA12N00,A10VSO45DFLR/31R-PPA12N00 
A10VSO45DFLR/31R-PPA12N00,A10VSO45DFLR/31R-PPA12N00,A10VSO45DFLR/31R-PPA12N00,A10VSO45DFR/31R-PPA12N00,A10VSO45DFR/31R-PPA12O30 
A10VSO45DFR/31R-PSC62N00,A10VSO45DFR/52R-PSC12N00,A10VSO45DFR1/31R-PPA12G60,A10VSO45DFR1/31R-PPA12K54,A10VSO45DFR1/31R-PPA12K57 
A10VSO45DFR1/31R-PPA12N00,A10VSO45DFR1/31R-PPA12N00,A10VSO45DFR1/31R-PPA12N00,A10VSO45DFR1/52L-PSC11N00,A10VSO45DFR1/52R-PUC11N00 
A10VSO45DR/31R-PPA12K01,A10VSO45DR/31R-PPA12K25,A10VSO45DR/31R-PPA12K57,A10VSO45DR/31R-PPA12N00,A10VSO45DR/31R-PPA12O90 
A10VSO45DRG/31R-PPA12N00,A10VSO45ED72/52R-VSC11N00T 


A10VSO60:
                A10VSO60DFR/52R-PCD11N00 


A10VSO71:
                A10VSO71DFLR/31R-PPA12N00,A10VSO71DFLR/31R-PPA12N00,A10VSO71DFR/31L-PSC62N00,A10VSO71DFR1/31R-PSC12N00,A10VSO71DRG/31L-PSC12N00 


AA10VSO100:
                   AA10VSO100DFLR/31R-PPA12G30,AA10VSO100DFLR/31R-PPA12N00,AA10VSO100DFLR/31R-PPA12N00,AA10VSO100DFLR/31R-PPA12N00 
AA10VSO100DFLR/31R-PPA12N00,AA10VSO100DFLR/31R-PPA12N00,AA10VSO100DFR/31R-PPA12K01,AA10VSO100DFR/31R-PPA12K25,
AA10VSO100DFR/31R-PPA12N00,AA10VSO100DFR1/31R-PPA12K25,AA10VSO100DFR1/31R-PPA12N00,AA10VSO100DFR1/31R-PPA12N00,AA10VSO100DFR1/31R-PPA12N00,
AA10VSO100DR/31R-PPA12N00,AA10VSO100DR/31R-PPA12N00,AA10VSO100DR/31R-VPA12N00,AA10VSO100DRG/31R-PPA12N00 


AA10VSO140:
                    AA10VSO140DFLR/31R-PPB12N00,AA10VSO140DFLR/31R-PPB12N00,AA10VSO140DFLR/31R-PPB12N00,AA10VSO140DFLR/31R-PPB12N00,
AA10VSO140DFLR/31R-PPB12N00,AA10VSO140DFLR/31R-PSB12N00,AA10VSO140DFR/31R-PPB12N00,AA10VSO140DFR1/31R-PPB12N00,AA10VSO140DFR1/31R-PPB12N00,AA10VSO140DFR1/31R-VPB12N00,AA10VSO140DR/31L-PPB12N00,AA10VSO140DR/31R-PPB12K02,AA10VSO140DR/31R-PPB12N00,AA10VSO140DRG/31R-PPB12N00 


AA10VSO71:
                  AA10VSO71DFLR/31R-PPA12N00,AA10VSO71DFLR/31R-PPA12N00,AA10VSO71DFLR/31R-PPA12N00,AA10VSO71DFLR/31R-PPA12N00,
AA10VSO71DFLR/31R-PPA12N00,AA10VSO71DFLR/31R-PPA12N00,AA10VSO71DFLR/31R-PPA12N00,AA10VSO71DFLR/31R-PPA12N00,
AA10VSO71DFLR/31R-PPA12N00,AA10VSO71DFR/31R-PPA12K01,AA10VSO71DFR/31R-PPA12N00,AA10VSO71DFR1/31R-PPA12K01,
AA10VSO71DFR1/31R-PPA12L30,AA10VSO71DFR1/31R-PPA12N00,AA10VSO71DFR1/31R-PPA12N00,AA10VSO71DFR1/31R-PPA12X31,
AA10VSO71DR/31R-PPA12N00,AA10VSO71DRG/31R-PPA12K01,AA10VSO71DRG/31R-PPA12N00,AA10VSO71FHD/31R-PPA12K01