ZMK/ZKK High-Pressure Control Valve ZMK/ZKK 高压控制阀采用流体压力平衡结构，有工作平稳，流通能力大，噪音低等特点。 ZMK/ZKK High-Pressure Control Valve with pressure balanced type trim.It has features with dynamic stability,high flow capacity,low noise.
内件类型（Trim Type） 1、标准型内件 适用于工作温度-250~+560℃，泄露等级IV级。 2、带密封环型 适用于工作温度-196~+316℃，泄露等级IV、V级。 3、低噪音型 适用于压差小于5.5MPa的场合，噪音低于80dB(A) 标准规格(Standard specifications) 形式Type | 高压控制阀High-Pressure Control Valve | 公称通径Body Size | DN20-DN300(3/4) | 公称压力Body Ratings | PN160,220,250,320,420;ANSI Class 900,1500,2500 | 阀体及阀盖材质 Body&Bonnet Material | A105,F304,F316,锻12Cr1MoV,WCB,CF8,CF8M,WC6,WC9,LCB,LCC,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、散热型 Standard 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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