Z512V(C)自力式微(差)壓調(diào)節(jié)閥
Z512V(C)自力式微(差)壓調(diào)節(jié)閥主要使用于微小壓力和差壓控制的場合,特別適用于氮封裝置中泄氮閥用:壓力設(shè)定點在 0.1~2000Kpa
標準規(guī)格(Standard specifications)
形式 Type | 自力式微(差)壓調(diào)節(jié)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 |
閥體及閥盞材質(zhì) Body & Bonnet Material | WCB, CF8, CF8M, CF3, CF3M,WC1, WC6, WC9, LCB,LCC, LC3, 哈氏C... |
填料 Packing | V型聚四氟乙烯 V-PTFE/柔性石墨 Flexible Graphite |
墊圈 Gasket | GRAP+304, GRAP+316, PTFE |
開啟壓力偏差 | 當設(shè)定壓力大于或等于0.5MPa時,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 | 焊接型(SW、BW) Welding type (SW,BW)/法蘭型(RF、MFM) Flanged(RF、MFM) |
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 | 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 70-150 120-180 160-220 200-260 240-300 280-350 330-400 380-450 430-500 480-560 540-620 600-700 780-900 880-1000 -1500 1400-2000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) |
注:以上只是標準組合,根據(jù)工況條件,本表以外的規(guī)格也是可能的。