形式Type | 指揮器操作型自力式壓力調(diào)節(jié)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(zhì) 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(dāng)設(shè)定壓力大于或等于0.5MPa時,其允許偏差為3%設(shè)定壓力,設(shè)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(diào)節(jié)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(diào)節(jié)范圍根據(jù)實際情況定high pressure and special regulating scope shall be decided according to practical situations) |