YT-3303L智能阀门定位器 | YTC智能阀门定位器YT-3303L系列是通过接收控制器或者控制系统中发出的4-20M电流信号来控制阀门开度的装置。内置微处理器，可精确控制阀门开度，并执行自动控制PID控制，HATE通讯等强有力的功能。 | 韩国永泰智能阀门定位器 | YT-3303L分按作用形式分:单作用和双作用,按防爆等级分:防爆和非防爆区分 | 直行程双作用非防爆型号 | YT-3303LDn1220S, YT-3303LDn2220S, YT-3303LDn3220S, YT-3303LDn4220S,
YT-3303LDn1221S, YT-3303LDn2221S, YT-3303LDn3221S, YT-3303LDn4221S,
YT-3303LDn1200S, YT-3303LDn2200S, YT-3303LDn3200S, YT-3303LDn4200S,
YT-3303LDn1201S, YT-3303LDn2201S, YT-3303LDn3201S, YT-3303LDn4201S,
YT-3303LDn1120S, YT-3303LDn2120S, YT-3303LDn3120S, YT-3303LDn4120S,
YT-3303LDn1121S, YT-3303LDn2121S, YT-3303LDn3121S, YT-3303LDn4121S,
YT-3303LDn1100S, YT-3303LDn2100S, YT-3303LDn3100S, YT-3303LDn4100S,
YT-3303LDn1101S, YT-3303LDn2101S, YT-3303LDn3101S, YT-3303LDn4101S, | 直行程双作用防爆型号
EX iaⅡCT5/CT6 | YT-3303RDi1220S, YT-3303LDi2220S, YT-3303LDi3220S, YT-3303RLi4220S,
YT-3303RDi1221S, YT-3303LDi2221S, YT-3303LDi3221S, YT-3303RLi4221S,
YT-3303RDi1200S, YT-3303LDi2200S, YT-3303LDi3200S, YT-3303RLi4200S,
YT-3303RDi1201S, YT-3303LDi2201S, YT-3303LDi3201S, YT-3303RLi4201S,
YT-3303RDi1120S, YT-3303LDi2120S, YT-3303LDi3120S, YT-3303RLi4120S,
YT-3303RDi1121S, YT-3303LDi2121S, YT-3303LDi3121S, YT-3303RLi4121S,
YT-3303RDi1100S, YT-3303LDi2100S, YT-3303LDi3100S, YT-3303RLi4100S,
YT-3303RDi1101S, YT-3303LDi2101S, YT-3303LDi3101S, YT-3303RLi4101S, | 直行程单作用非防爆型号 | YT-3303LSn1220S, YT-3303LSn2220S, YT-3303LSn3220S, YT-3303LSn4220S,
YT-3303LSn1221S, YT-3303LSn2221S, YT-3303LSn3221S, YT-3303LSn4221S,
YT-3303LSn1200S, YT-3303LSn2200S, YT-3303LSn3200S, YT-3303LSn4200S,
YT-3303LSn1201S, YT-3303LSn2201S, YT-3303LSn3201S, YT-3303LSn4201S,
YT-3303LSn1120S, YT-3303LSn2120S, YT-3303LSn3120S, YT-3303LSn4120S,
YT-3303LSn1121S, YT-3303LSn2121S, YT-3303LSn3121S, YT-3303LSn4121S,
YT-3303LSn1100S, YT-3303LSn2100S, YT-3303LSn3100S, YT-3303LSn4100S,
YT-3303LSn1101S, YT-3303LSn2101S, YT-3303LSn3101S, YT-3303LSn4101S, | 直行程单作用防爆型号
EX iaⅡCT5/CT6 | YT-3303LSi1220S, YT-3303LSi2220S, YT-3303LSi3220S, YT-3303Lsi4220S,
YT-3303LSi1221S, YT-3303LSi2221S, YT-3303LSi3221S, YT-3303LSi4221S,
YT-3303LSi1200S, YT-3303LSi2200S, YT-3303LSi3200S, YT-3303LSi4200S,
YT-3303LSi1201S, YT-3303LSi2201S, YT-3303LSi3201S, YT-3303LSi4201S,
YT-3303LSi1120S, YT-3303LSi2120S, YT-3303LSi3120S, YT-3303LSi4120S,
YT-3303LSi1121S, YT-3303LSi2121S, YT-3303LSi3121S, YT-3303LSi4121S,
YT-3303LSi1100S, YT-3303LSi2100S, YT-3303LSi3100S, YT-3303LSi4100S,
YT-3303LSi1101S, YT-3303LSi2101S, YT-3303LSi3101S, YT-3303LSi4101S, | 
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