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NORGREN先导阀V61B6DDA-XA020,V61B6DDA-X5020

描述:NORGREN先导阀V61B6DDA-XA020,V61B6DDA-X5020
参阅后续各页中不同类型的管子环境温度:
参阅后续各页中不同类型的管子材料
尼龙管: 尼龙12 (聚酰胺),增塑、光稳定。
+20˚C.时Z高工作压力

更新时间:2024-02-19
产品型号:
厂商性质:经销商
详情介绍

NORGREN先导阀V61B6DDA-XA020,V61B6DDA-X5020

NORGREN电磁阀如何选型根据管道参数选择NORGREN电磁阀的:通径规格(即DN)、接口方式 
按照现场管道内径尺寸或流量要求来确定通径(DN)尺寸。 
接口方式,一般>DN50要选择法兰接口,≤DN50则可根据用户需要自由选择。 
根据流体参数选择NORGREN电磁阀的:材质、温度组 
腐蚀性流体:宜选用耐腐蚀电磁阀和全不锈钢;食用净流体:宜选用食品级不锈钢材质电磁阀。 
高温流体:要选择采用耐高温的电工材料和密封材料制造的电磁阀,而且要选择活塞式结构类型的。 
流体状态:大有气态,液态或混合状态,特别是口径大于DN25订货时一定要区分开来。 
流体粘度:通常在50cSt以下可任意选择,若过此值,则要选用高粘度电磁阀。 
T45P0004 VM156517AQ0512 VS18SF22DF318A
T45P0006 VM156517AQ0516 VS18SF22DF213A
T45P0008 VM156517RQ0404 VS18SF22DF218A
T45P0010 VM156517RQ0406 VS18SF22DF513A
T45P0012 VM156517RQ0408 VS18SF22DF518A
根据压力参数选择NORGREN电磁阀的:原理和结构品种 
公称压力:这个参数与其它通用阀门的含义是一样的,是根据管道公称压力来定。 
工作压力:如果工作压力低则必须选用直动或分步直动式原理;zui低工作压差在0.04Mpa以上时直动式、分步直动式、先导式均可选用。 
电气选择:电压规格应尽量先选用AC220V、DC24较为方便。 
根据持续工作时间长短来选择:常闭、常开、或可持续通电 
当NORGREN电磁阀需要长时间开启,并且持续的时间多余关闭的时间应选用常开型。 
要是开启的时间短或开和关的时间不多时,则选常闭型。 
但是有些用于安全保护的工况,如炉、窑火焰监测,则不能选常开的,应选可通电型。

NORGREN先导阀V61B6DDA-XA020,V61B6DDA-X5020

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