ZZYP-II指挥器操作型自力式压力调节阀 ZZYP-II Pilot Regulator Operation Type Self-Operated Pressure Regulator ZZYP-II指挥器操作型自力式压力调节阀主要用于压差较大的场合，阀前后压差≥0.1Mpa.特别适用于氮封装置中供氮阀用，压力设定点在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. 标准规格(Standard specifications) 形式Type | 指挥器操作型自力式压力调节阀 Pilot Regulator Operation Type Self-Operated Pressure Regulator | 公称通径Body Size | DN15-DN450(1/2~18) | 公称压力Body Ratings | PN10,16,20,25,40,50,64,100,110,150,250,320,420; ANSI Class 150#,300#,600#,900#,1500#,2000#,2500# | 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 | 开启压力偏差 Opening pressure error | 当设定压力大于或等于0.5MPa时，其允许偏差为3%设定压力，设定压力小于0.5MPa时，其允许偏差为±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. | 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 | 压力调节范围 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（高压及特殊调节范围根据实际情况定high pressure and special regulating scope shall be decided according to practical situations） |
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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