ZZYP-II指揮器操作型自力式壓力調節閥 ZZYP-II Pilot Regulator Operation Type Self-Operated Pressure Regulator ZZYP-II指揮器操作型自力式壓力調節閥主要用于壓差較大的場合，閥前后壓差≥0.1Mpa.特別適用于氮封裝置中供氮閥用，壓力設定點在0.1~2000kpa。 ZZYP-II Pilot Regulator Operation Type Self-Operated Pressure Regulator is mainly used for differential pressure larger occasions,before and after the valve pressure difference acuity 0.1 Mpa.Especially suitable for nitrogen sealing device for the nitrogen valve,pressure set point in 0.1~2000Kpa. 標準規格(Standard specifications) 形式Type | 指揮器操作型自力式壓力調節閥 Pilot Regulator Operation Type Self-Operated Pressure Regulator | 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~~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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