ZZV(C)P Independent Micro (Difference) Pressure Regulating Valve ZZV(C)P自力式微（差）壓調節閥主要使用于微小壓力和差壓控制的場合，特別使用于氮封裝置中泄氮閥用；壓力設定點在0.1~2000Kpa。
ZZV(C)P Independent Micro (Difference) Pressure Regulating Valve is mainly used in small pressure and differential pressure control,especially suitable for nitrogen discharge in nitrogen valve sealing device;Pressure set point in the 0.1 to 2000Kpa. 標準規格(Standard specifications) 形式Type | 自力式微（差）壓調節閥Independent Micro (Difference) Pressure Regulating Valve | 公稱通徑Body Size | DN15-DN450(1/2~18) | 公稱壓力Body Ratings | PN10,16,20,25,40,50,64,100,110,150,250,320,420; ANSI Class 150#,300#,600#,900#,1500#,2000#,2500# | 閥體及閥蓋材質 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 | 墊圈Gasket | GRAP+304,GRAP+316,PTEE | 開啟壓力偏差 Opening pressure error | 當設定壓力大于或等于0.5MPa時，其允許偏差為3%設定壓力，設定壓力小于0.5MPa時，其允許偏差為±0.014MPa。 When the set pressure is 0.5MPa or above,the allowable deviation is 3% of the set pressure.When the set pressure is less than 0.5MPa,the allowable deviation is ±0.014MPa. | 連接方式Connections | 法蘭型（RF、MFM）Flange type(RF,MFM)/焊接型（SW、BW）Welding type(SW,BW) | 涂層Painting Color | 棕色漆Brown painting/不銹鋼閥體可不涂漆No painting on stainless steel valve body | 壓力調節范圍 Pressure regulating scope(KPa) | 0.1~0.3 0.2~0.4 0.3~0.5 0.4~5.5 5~15 6.5~20 10~30 15~40 25~50 40~80 70~150 120~180 160~220 200~260 240~300 280~350 300~400 380~450 430~500 480~560 540~620 600~700 780~900 800~1000 950~1100 1000~1500 1400~2000等（高壓及特殊調節范圍根據實際情況定high pressure and special regulating scope shall be decided according to practical situations） |
注：以上只是標準組合，根據工況條件，本表以外的規格也是可能的。 Note:the above is just a standard combination,according to the working conditions,other specifications are also possible.
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