asco紧凑通用型电磁阀工作性能原理
asco电磁阀断电时先导式操作阀和直动阀都不能工作可能是有下列原因造成的:控制电路发生故障;阀中有水垢和其他外部杂质;阀芯卡住或芯管损坏;弹簧折断。断电时先导式操作阀也可能由于下列原因而发生故障:泄压孔堵塞;阀座或阀盘损坏;膜片或活塞损坏;通过阀的压降不足。
asco电磁阀时,除了基本的阀体口径、压力、材质等要求外,还应提供下列参数:
①电源参数(包括电压、相数和频率);
②是否要求防爆,防爆等级;
③大气防护等级;
④过载保护要求,例如过行程保护、过扭矩保护等;
⑤就地操作要求,如是否带就地操作手轮;
⑥操作指示要求。
scg531b001ms24vdc scg551a005ms230/50 scg551a005ms24vdc scg551a017ms24vdc scg551a018ms24vdc scg551a001ms230/50 scg551a001ms230/50 scg551a001ms24vdc scg551a002ms24vdc scg551a002ms230/50 efg551h401mo24vdc efg551h401mo220/50 efg551a001ms220/50 efg551a001ms24vdc scg353a043230/50 scg353a04324vdc scg353a044230/50 scg353a047220/50 scg353a04724vdc scg353a051230/50
scg353a05124vdc scg531d001ms230/50 scg531d001ms24vdc 8210g009220/50 ef8262g212115/50 8262g01424vdc 8210g00424vdc 8223g02724vdc 8263g205lt220/50 8316g06624vdc 8320g174220/50 8320g17424vdc 8320g174110v/50hz ef8320g174 220vac ef8320g174 24vdc ef8320g176 24vdc ef8320g176 220vac 8320g184 220/50 8320g18424vdc ef8320g184 220vac ef8320g184 24vdc 8320g18624vdc 8320g186220/50 ef8320g18624vdc ef8320g186220/50
asco紧凑通用型电磁阀工作性能原理