ZXMI/ZDLMI Low Noise Cage Control Valve ZXMI/ZDLMI低噪音套筒控制阀采用套筒上打小孔或外套几层多层小孔套筒，抗气蚀、抗冲刷、以降低噪音和振动。 ZXMI/ZDLMI Low noise cage Control Valves are designed with pressure balanced type has features with dynamic stability,high pressure drop,low noise cage control valves can be divided into following types:pneumatic type,electro-motion type and manual operation type.
内部类型（Trim Type） 1、三级减压 适用于压差小于5.5MPa的工况，噪音小于80dB(A)。 2、二级减压 适用于压差小于3.5MPa的工况，噪音小于80dB(A)。 标准规格(Standard specifications) 形式Type | 低噪音套筒控制阀Low Noise Cage Control Valve | 公称通径Body Size | DN20-DN450(3/4~18) | 公称压力Body Ratings | PN16,25,40,64,100;ANSI Class 150,300,600 | 阀体及阀盖材质 Body&Bonnet Material | WCB,CF8,CF8M,CF3,CF3M,WC1,WC6,WC9,LCB,LCC,LC3,哈氏C… | 填料Packing | V型聚四氟乙稀 V-PTEE/柔性石墨 Flexible graphite | 垫圈Gasket | GRAP+304,GRAP+316,PTEE | 连接方式Connections | 法兰型（RF、MFM）Flange type(RF,MFM)/焊接型（SW、BW）Welding type(SW,BW) | 涂层Painting Color | 棕色漆Brown painting/不锈钢阀体可不涂漆No painting on stainless steel valve body | 执行机构Actuator | 气动、电动、手动Pneumatic type,electro-motion type and manual operation typ | 阀盖类型Bonnet Type | 标准型、波纹管密封型、低温型、散热型 Standard type,bellow seal type,low-temperature type,Fin-Extension type |
注：以上只是标准组合，根据工况条件，本表以外的规格也是可能的。 Note:the above is just a standard combination,according to the working conditions,other specifications are also possible.
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