1、PHRD941W電動通風(fēng)蝶閥特征
公稱通徑Project Path | DN(mm) | 50~2000 | ||
公稱壓力 Nominal pressure | PN(Mpa) | 0.05 | 0.25 | 0.6 |
試驗壓力Test pressure PS(Mpa) | 強(qiáng)度試驗Strength test | 0.075 | 0.375 | 0.9 |
密封試驗 Seal Test | ≤1.5%泄漏量Leakage | |||
適用介質(zhì) Application of the medium | 煤氣、含塵氣體、煙道氣Gas, gas dust, the flue gas | |||
適用溫度 The application of temperature | -40~425℃ |
名稱Name | 材 料Materials |
閥體 Body | 鑄鋼、不銹鋼、鉻鎳鉬鈦鋼、鉻鉬釩鋼 Steel, stainless steel, nickel chromium molybdenum steel titanium, chromium and vanadium molybdenum steel |
閥板 Valve plate | 鑄鋼、不銹鋼、鉻鎳鉬鈦鋼、鐵鋼、鉻鉬釩鋼 Steel, stainless steel, nickel chromium molybdenum steel titanium, chromium and vanadium molybdenum steel |
閥桿 Stem | 碳鋼、不銹鋼、2Cr13、鉻鎳鉬鈦鋼 Carbon steel, stainless steel, 2Cr13, nickel chromium molybdenum steel titanium |
閥座Seat | 與閥體相同With the same body |
鑲插板Set board | 氟塑料、柔性石墨Fluorine plastics, flexible graphite |
1, Model and the names of two, said the path DN (mm); 3, Nominal pressure; 4, flow characteristics, 5, Valve material; 6, rated flow coefficient, 7, the temperature range of media types and 8, before and after the pressure valve (pressure); 9, power supply and control signals