www.wqiao-厂家供应Y945H/Y型电动双阀座蒸汽减压阀Y945H/Y型电动双阀座蒸汽减压阀Y945H/Y型电动双阀座蒸汽减压阀又名:电动双阀座蒸汽减压阀采用压力平衡式阀瓣,通过阀瓣升降调节压力可配用ZKZ-BC型或其它型直行程电动执行器实现遥控和自动控制。本蒸汽减压阀的减压比用到0.6较为合适。本蒸汽减压阀主要用于蒸汽管路,调节压力。广泛应用在热电联产、轻纺、印染、石化、制糖等行业。一、Y945H/Y型电动双阀座蒸汽减压阀主要技术参数和性能指标公称压力Mpa1.62.54.06.410.016.0壳体试验压力Mpa2.43.756.09.615.024密封试验压力Mpa1.762.754.47.0411.017.6最高进口压力Mpa1.62.54.06.410.016.0出口压力范围Mpa最佳减压比0.6渗漏量0.5%QMax温量-压力等级ANSIB16.34二、Y945H/Y型电动双阀座蒸汽减压阀主要零件材料零件名称零件材料阀体阀盖底盖WCB阀座304阀瓣2Cr13阀杆2Cr13垫片柔性石墨/1Cr18Ni9导向套2Cr13填料柔性石墨螺栓35CrMoA螺母45三、Y945H/Y型电动双阀座蒸汽减压阀流量系数CvDN506580100125150200250300350400500Cv15203560701101502304205407101020四、Y945H/Y型电动双阀座蒸汽减压阀外形尺寸PN1.6-4.0公称通径DN外形尺寸LL1HHl50300150880190653401708902058038019091021510040021595024012543022599027515045023010903202005002601160340250550285123037030075039513704603508504451450530400950550157066050011306801780800Y945H/Y型电动双阀座蒸汽减压阀外形尺寸PN6.4-16.0公称通径DN外形尺寸LL1HHl50300150880200653401708902158038019091022510040021595025012543022599028515045023010903302005002601160355250550285123039030075039513704803508504451450550400950550157070050011306801780820五、电动执行器选配及性能指标公称通径506580100125150200250300350400500配执行机构型号ZKZ-310BCZKZ-410BC/ZKZ-510BCZKZ-510BCZKZ-610BC/B+Z250/F1800行程253050/305060100推力N40006400/1600160002500全行程时间S20323762输入信号4-20mADC供电电源220V50Hz380V50Hz基本误差%≤±2.5基本误差%≤±1.5基本误差%≤3)