11B-503JD MOD44225b-111CAAA美国MAC电磁阀

11B-503JD MOD44225b-111CAAA美国MAC电磁阀

MAC电磁阀上海总
mac气动元件系列：CDM2F20-50-H7CLSCDM2F20-50-H7CNCDM2F20-50-H7CSCDM2F20-50-H7CZCDM2F20-50-H7NFCDM2F20-50-H7NWCDM2F20-50-H7NWLCDM2F20-50-H7PWCDM2F20-50-H7PWZCDM2F20-50JCDM2F20-50-J59LCDM2F20-50-J79LS-XC13BCDM2F20-50J-A33ACDM2F20-50J-A34ACDM2F20-50J-A44ACDM2F20-50J-B53LCDM2F20-50J-B54CDM2F20-50J-B54LCDM2F20-50J-B59WCDM2F20-50J-C73CDM2F20-50J-C73CCDM2F20-50J-C73LCDM2F20-50J-C76CDM2F20-50J-C80CLCDM2F20-50J-G39ACDM2F20-50J-H7A1CDM2F20-50J-H7A1LCDM2F20-50J-H7A2CDM2F20-50J-H7BCDM2F20-50J-H7BALCDM2F20-50J-H7BAL-XC6CDM2F20-50J-H7BSCDM2F20-50J-H7BWCDM2F20-50J-H7B-XC4CDM2F20-50J-H7CCDM2F20-50J-H7NFCDM2F20-50J-H7NWCDM2F20-50J-H7NWL-XC22CDM2F20-50J-H7PWCDM2F20-50J-K39ACDM2F20-50J-M9BWCDM2F20-50J-X339CDM2F20-50KCDM2F20-50-K39ACDM2F20-50K-A33ACDM2F20-50K-A34ACDM2F20-50K-A44ACDM2F20-50K-B53CDM2F20-50K-B53SCDM2F20-50K-B54CDM2F20-50K-B54SCDM2F20-50K-B59WCDM2F20-50K-C73CDM2F20-50K-11B-503JD MOD44225b-111CAAA美国MAC电磁阀C73CCDM2F20-50K-C76CDM2F20-50K-G39ACDM2F20-50K-H7A1CDM2F20-50K-H7A2CDM2F20-50K-H7BCDM2F20-50K-H7BLCDM2F20-50K-H7BWCDM2F20-50K-H7CCDM2F20-50K-H7NFCDM2F20-50K-H7NWCDM2F20-50K-H7PWCDM2F20-50K-K39ACDM2F20-50-M9BCDM2F20-50-M9BLCDM2F20-50-M9BLSCDM2F20-50-M9BMCDM2F20-50-M9BSCDM2F20-50-M9BWCDM2F20-50-M9BWLCDM2F20-50-M9BWLSCDM2F20-50-M9BWSCDM2F20-50-M9BWZCDM2F20-50-M9B-XC25CDM2F20-50-M9BZ-XC25CDM2F20-50-M9NCDM2F20-50-M9NWCDM2F20-50-M9NWLCDM2F20-50SCDM2F20-50S-A93CDM2F20-50S-B54CDM2F20-50S-B54SCDM2F20-50S-C73CDM2F20-50S-C733CDM2F20-50S-C73LCDM2F20-50S-C73SCDM2F20-50S-C73ZCDM2F20-50S-H7BCDM2F20-50S-H7BALCDM2F20-50S-H7BLCDM2F20-50S-H7BWLCDM2F20-50S-H7CCDM2F20-50S-H7PWCDM2F20-50S-M9BWLCDM2F20-50S-M9BWZCDM2F20-50TCDM2F20-50T-A93LCDM2F20-50T-B54CDM2F20-50T-B54SCDM2F20-50T- ①结构简单，体积小，重量轻，耗材省，别用于大口径阀门中；②启闭迅速，流阻小；③可用于带悬浮固体颗粒的介质，依据密封面的强度也可用于粉状和颗粒状介质。可适用于通风除尘管路的双向启闭及调节，广泛用于冶金、轻工、电力、石油化工系统的煤气管道及水道等。  缺点：①流量调节范围不大，当开启达30%时，流量就将进95%以上。②由于蝶阀的结构和密封材料的限制，不宜用于高温、高压的管路系统中。一般工作温度在300℃以下，PN40以下。③密封性能相对于球阀、截止阀较差，故用于密封要求不是很高的地方。  3、球阀：是由旋塞阀演变而来，它的启闭件是一个球体，利用球体绕阀杆的轴线旋转90°实现开启和关闭的目的。球阀在管道上主要用于切断、分配和改变介质流动方向，设计成V形开口的球阀还具有良好的流量调节功能。 优点：  ①具有zui低的流阻（实际为0）；②因在工作时不会卡住（在无润滑剂时），故能可靠地应用于腐蚀性介质和低沸点液体中；③在较大的压力和温度范围内，能实现*密封；④可实现快速启闭，某些结构的启闭时间仅为0.05~0.1s，以保证能用于试验台的自动化系统中。快速启闭阀门时，操作无冲击。⑤球形关闭件能在边界位置上自动定位；⑥工作介质在双面上密封可靠；⑦在全开和全闭时，球体和阀座的密封面与介质隔离，因此高速通过阀门的介质不会引起密封面的侵蚀；⑧结构紧凑、重量轻，可以认为它是用于低温介质系统的zui合理的阀门结构；⑨阀体对称，尤其是焊接阀体结构，能很好地承受来自管道的应力；⑩关闭件能承受关闭时的高压差。⑾全焊接阀体的球阀，可以直埋于地下，使阀门内件不受浸蚀，zui高使用寿命可达30年，是石油、天然气管线的阀门。 缺点：  ①因为球阀zui主要的阀座密封圈材料是聚四氟乙烯，它对几乎所有的化学物质都有是惰性的，且具有摩擦系数小、性能稳定、不易老化、温度适用范围广和密封性能优良的综合性特点。但聚四氟乙烯的物理特性，包括较高的膨胀系数，对冷流的敏感性和不良的热传导性，要求阀座密封的设计必须围绕这些特性进行。所以，当密封材料变硬时，密封的可靠性就受到破坏。而且，聚四氟乙烯的耐温等级较低，只能在小于180℃情况下使用。超过此温度，密封材料就会老化。而考虑长期使用的情况下，一般只会在120℃不使用。-50T-C73CLSCDM2F20-50T-C73CZCDM2F20-50T-C73LCDM2F20-50T-C73SCDM2F20-50T-H7A1LCDM2F20-50T-H7A1SCDM2F20-50T-H7B3CDM2F20-50T-H7BALSCDM2F20-50T-H7BLSCDM2F20-50T-H7BWCDM2F20-50T-H7CZCDM2F20-50T-M9BWLSCDM2F20-50-XB12CDM2F20-50-XB9CDM2F20-50-XC13ACDM2F20-50-XC22CDM2F20-50-XC35CDM2F20-50-XC4CDM2F20-50-XC6CDM2F20-510CDM2F20-510-C73LCDM2F20-510-H7CCDM2F20-510-H7CSCDM2F20-520CDM2F20-520A-H7BLCDM2F20-520A-H7BLSCDM2F20-520A-M9BWLCDM2F20-520-C73CDM2F20-520-C73LCDM2F20-525CDM2F20-525ACDM2F20-525-A33ACDM2F20-525-A34ACDM2F20-525-B53CDM2F20-525-B53LCDM2F20-525-B54CDM2F20-525-B54LCDM2F20-525-C73CDM2F20-525-C73LCDM2F20-52ACDM2F20-535A-H7BCDM2F20-53ACDM2F20-53A-C73CDM2F20-53A-C73LCDM2F20-55CDM2F20-55+100-C73L3-XC11CDM2F20-55+100-XC11CDM2F20-55+175-XC11CDM2F20-55+200-C73-XC11CDM2F20-55+45-H7BL3-XC11CDM2F20-55+45-M9BWL3-XC11CDM2F20-55+45-XC11CDM2F20-55+48-XC11CDM2F20-55+95-XC11CDM2F20-550CDM2F20-550ACDM2F20-550-A33ACDM2F20-550-A34ACDM2F20-550A-C73LCDM2F20-550A-C73ZCDM2F20-550A-H7BWCDM2F20-550A-M9BWCDM2F20-550-B53CDM2F20-550-B53LCDM2F20-550-B54CDM2F20-550-B54LCDM2F20-550-C73CDM2F20-550-C73LCDM2F20-550-H7BCDM2F20-550-H7BALCDM2F20-550-H7BLCDM2F20-550-H7CCDM2F20-550-H7CSCDM2F20-550-M9BWLCDM2F20-55ACDM2F20-55A-C73CDM2F20-55A-C73C

MAC电磁阀上海总