Asco真空提升阀使用说明书,NFG552A417MO停产/替代NFG553A417MO
整体透气座通风口，弹簧操动机构排气一侧，防止驱动器的腐蚀
的设计结合硬T-密封件和灵活的O型圈，提供气密关闭，耐污垢和百万循环寿命控制空气或惰性气体
低功耗和本质安全建设可参见特别服务先导阀部分的详细说明
NF8327B102
NF8327B202
HT8210G089
SC8356B005V
VCBM8320G174
554SS43A6G00040
YA2BA4522G00040
WSNF8327B112
NFG353A043
NFIS8327B311
NFG552A417MO停产/替代NFG553A417MO
Integral Breather Block vents to spring side of actuator to exhaust, preventing corrosion of the actuator
Unique design combines hard T-seals and flexible o-rings, provides bubble-tight shutoff, resistance to dirt and multimillion cycle life controlling air or inert gas
Low Power and Intrinsically Safe construction available See Special Service Pilot Valve Section for details
Asco真空提升阀使用说明书,NFG552A417MO停产/替代NFG553A417MO
