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.
