台湾WILSHEN伟圣单向阀
CRG系列单向阀部分型号:
CRG-03-05-20-SE CRG-06-05-20-SE CRG-10-05-20-SE
CRG-03-50-20-SE CRG-06-50-20-SE CRG-10-50-20-SE
CRG-03-75-20-SE CRG-06-75-20-SE CRG-10-75-20-SE
CRG-03-05-10-SE CRG-06-05-10-SE CRG-10-05-10-SE
CRG-03-50-10-SE CRG-06-50-10-SE CRG-10-50-10-SE
CRG-03-75-10-SE CRG-06-75-10-SE CRG-10-75-10-SE
台湾WILSHEN伟圣液控方向阀
DHG系列液控方向阀部分型号:
DHG-04-3C2-ET-50-A220-10-AB-K DHG-04-3C3-ET-50-A220-10-AB-K
DHG-04-3C4-ET-50-A220-10-AB-K DHG-04-3C5-ET-50-A220-10-AB-K
DHG-04-3C6-ET-50-A220-10-AB-K DHG-04-2B2-ET-50-A220-10-AB-K
DHG-04-2B3-ET-50-A220-10-AB-K DHG-04-2D2-ET-50-A220-10-AB-K
DHG-04-2D3-ET-50-A220-10-AB-K
DHG-06-3C2-ET-50-A220-10-AB-K DHG-06-3C3-ET-50-A220-10-AB-K
DHG-06-3C4-ET-50-A220-10-AB-K DHG-06-3C5-ET-50-A220-10-AB-K
DHG-06-3C6-ET-50-A220-10-AB-K DHG-06-2B2-ET-50-A220-10-AB-K
DHG-06-2B3-ET-50-A220-10-AB-K DHG-06-2D2-ET-50-A220-10-AB-K
DHG-06-2D3-ET-50-A220-10-AB-K
DHG-10-3C2-ET-50-A220-10-AB-K DHG-10-3C3-ET-50-A220-10-AB-K
DHG-10-3C4-ET-50-A220-10-AB-K DHG-10-3C5-ET-50-A220-10-AB-K
DHG-10-3C6-ET-50-A220-10-AB-K DHG-10-2B2-ET-50-A220-10-AB-K
DHG-10-2B3-ET-50-A220-10-AB-K DHG-10-2D2-ET-50-A220-10-AB-K
DHG-10-2D3-ET-50-A220-10-AB-K
DHG-04-3C2-E-50-A220-10-AB-K DHG-04-3C3-E-50-A220-10-AB-K
DHG-04-3C4-E-50-A220-10-AB-K DHG-04-3C5-E-50-A220-10-AB-K
DHG-04-3C6-E-50-A220-10-AB-K DHG-04-2B2-E-50-A220-10-AB-K
DHG-04-2B3-E-50-A220-10-AB-K DHG-04-2D2-E-50-A220-10-AB-K
DHG-04-2D3-E-50-A220-10-AB-K
DHG-06-3C2-E-50-A220-10-AB-K DHG-06-3C3-E-50-A220-10-AB-K
DHG-06-3C4-E-50-A220-10-AB-K DHG-06-3C5-E-50-A220-10-AB-K
DHG-06-3C6-E-50-A220-10-AB-K DHG-06-2B2-E-50-A220-10-AB-K
DHG-06-2B3-E-50-A220-10-AB-K DHG-06-2D2-E-50-A220-10-AB-K
DHG-06-2D3-E-50-A220-10-AB-K
DHG-10-3C2-E-50-A220-10-AB-K DHG-10-3C3-E-50-A220-10-AB-K
DHG-10-3C4-E-50-A220-10-AB-K DHG-10-3C5-E-50-A220-10-AB-K
DHG-10-3C6-E-50-A220-10-AB-K DHG-10-2B2-E-50-A220-10-AB-K
DHG-10-2B3-E-50-A220-10-AB-K DHG-10-2D2-E-50-A220-10-AB-K
DHG-10-2D3-E-50-A220-10-AB-K
DHG-04-3C2-T-50-A220-20-AB-K DHG-04-3C3-T-50-A220-20-AB-K
DHG-04-3C4-T-50-A220-20-AB-K DHG-04-3C5-T-50-A220-20-AB-K
DHG-04-3C6-T-50-A220-20-AB-K DHG-04-2B2-T-50-A220-20-AB-K
DHG-04-2B3-T-50-A220-20-AB-K DHG-04-2D2-T-50-A220-20-AB-K
DHG-04-2D3-T-50-A220-20-AB-K
DHG-06-3C2-T-50-A220-20-AB-K DHG-06-3C3-T-50-A220-20-AB-K
DHG-06-3C4-T-50-A220-20-AB-K DHG-06-3C5-T-50-A220-20-AB-K
DHG-06-3C6-T-50-A220-20-AB-K DHG-06-2B2-T-50-A220-20-AB-K
DHG-06-2B3-T-50-A220-20-AB-K DHG-06-2D2-T-50-A220-20-AB-K
DHG-06-2D3-T-50-A220-20-AB-K
DHG-10-3C2-T-50-A220-20-AB-K DHG-10-3C3-T-50-A220-20-AB-K
DHG-10-3C4-T-50-A220-20-AB-K DHG-10-3C5-T-50-A220-20-AB-K
DHG-10-3C6-T-50-A220-20-AB-K DHG-10-2B2-T-50-A220-20-AB-K
DHG-10-2B3-T-50-A220-20-AB-K DHG-10-2D2-T-50-A220-20-AB-K
DHG-10-2D3-T-50-A220-20-AB-K
日本Nabco(Nabtesco)PSC型气控阀、
日本纳博克Nabco电磁阀
日本Nabco气控阀
日本Nabco手动阀
具体型号为:
日本Nabtesco气控阀PSC-32-P
日本Nabtesco气控阀PSC-33-P
日本Nabtesco气控阀PSC-34-P
日本Nabtesco气控阀PSC-36-P
日本Nabtesco气控阀PSC-38-P
日本Nabco气控阀PSC-43-P
日本Nabco气控阀PSC-44-P
日本Nabco气控阀PSC-46-P
日本Nabco气控阀PSC-48-P
日本Nabco气控阀PSC-36-L
日本Nabco气控阀PSC-38-L
日本Nabco气控阀PSC-43-L
日本Nabco气控阀PSC-46-L
日本Nabco气控阀PSC-48-L
等日本NABCO电磁阀、NABCO气动滑阀
NABCO液压泵、NABCO分油器 NABCO空压机
NABCO油压机、 NABCO刹车阀、NABCO安全阀
NABCO气动换向阀、NABCO液压马达、NABCO操纵阀
NABCO空气干燥器、NABCO密封件 NABCO管件
日本Nabtesco电磁阀
日本Nabtesco气动滑阀
日本Nabtesco液压泵
日本Nabco 电磁阀
日本Nabco 气控阀
日本Nabco 手动阀
日本Nabco气控阀
日本Nabco电磁阀
调节阀执行机构的选择
为了使调节阀正常工作,配用的执行机构要能产生足够的输出力来保证高度密封和阀门的开启。
对于双作用的气动、液动、电动执行机构,一般都没有复位弹簧。作用力的大小与它的运行方向无关,因此,选择执行机构的关键在于弄清大的输出力和电机的转动力矩。对于单作用的气动执行机构,输出力与阀门的开度有关,调节阀上的出现的力也将影响运动特性,因此要求在整个调节阀的开度范围建立力平衡。
执行机构类型的确定
对执行机构输出力确定后,根据工艺使用环境要求,选择相应的执行机构。对于现场有防爆要求时,应选用气动执行机构。从节能方面考虑,应尽量选用电动执行机构。若调节精度高,可选择液动执行机构。如发电厂透平机的速度调节、炼油厂的催化装置反应器的温度调节控制等。