| 1、PHRD941W電動通風蝶閥特征 PHRD941W電動通風蝶閥是PU型角行程電動執行機構和蝶閥組成，執行機構內有伺服系弘，無須另配伺服放大器，它與電動單元組合儀表配合使用。表有結構簡單、口徑大、重量輕、操作方便等優點。適用介質，煤氣、含塵氣體、煙道氣，具有結構簡單，流通能力大，調節精度高等特點。廣泛應用于化工、石油、冶金、電站等工業生產過程中。適用介質，煤氣、含塵氣體、煙道氣等。PHRD941W electric ventilation butterfly valve angle PU-trip implementation of electric and butterfly, the executing agency with the Department of servo Philip, no need to reprovision servo amplifier, with its combination of electric meters with the use of units. Table has a simple structure, large-caliber, light weight, easy to operate, and other advantages. Application of the medium, gas, gas dust, the flue gas with a simple structure, the flow of large capacity, high accuracy regulation. Widely used in chemical, petroleum, metallurgy, power stations, such as industrial production process. Application of the medium, gas, gas dust, the flue gas, and so on. 2、PHRD941W電動通風蝶閥用途及特點Uses the characteristics of 該蝶閥采用閥體同質材料加工成密封圈，采用電或氣傳動。一般適用于工業、環保等管路作通風型調節介質流量之用。法蘭連接尺寸：GB9115-88結 構 長 度：GB12221-89壓 力 試 驗：GB/T13927-92;The butterfly valve using the same materials as seals, the use of electric or gas transmission. Generally applied to industry, environmental protection, ventilation pipes for medium-conditioning flow. Flange connection dimensions: GB9115-88 structure length: GB12221-89 pressure test: GB/T13927-92; 3、PHRD941W電動通風蝶閥主要技術參數The main technical parameters | 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 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℃ | 4、PHRD941W電動通風蝶閥主要零件材料The main components of materials | 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 | 5、型號編制說明The preparation of models tha P——表示帕基諾自控閥門expresses the Pageno valve ； H——表示PU系列電動執行機構；Said that the PU Series Electric Actuators R——表示角行程動作方向代號Kok said that the direction of travel, code-named action D——表示蝶閥閥門類型代號expresses the Butterfly valve type; 9——表示電動驅動方式代號That electric drive mode code； 4——表示法蘭式連接方式代號Flanged that connection code； 1——表示密封型中線式結構形式Sealed said that the center line structure in the form of； W——表示通風型密封代號Said that the ventilation seal code -； 1——表示1公斤壓力的公稱壓力Said 1 kg of pressure on the nominal pressure P——表示閥體材質代號Body material that code； T——表示二位切斷式（開關型）閥位控制方式2-off that （switching） valve-control mode； K——表示氣（電）開式動作方式Said gas （Xinhua） moves open the way； B——表示有防爆要求That there are explosion-proof requirements； S——表示有配置手動裝置That there are manually configure the device； DN50——表示閥門公稱通徑Nominal valve that path； 6、訂貨須知Order Information 1、產品型號與名稱；2、公稱通徑DN（mm）； 3、公稱壓力 ；4、流量特性 ； 5、閥體材質 ； 6、額定流量系數； 7、介質種類和溫度范圍 ； 8、閥前后壓力（壓差）； 9、電源電壓和控制信號；
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 |
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