| 1、PHRD941W電動(dòng)通風(fēng)蝶閥特征 PHRD941W電動(dòng)通風(fēng)蝶閥是PU型角行程電動(dòng)執(zhí)行機(jī)構(gòu)和蝶閥組成，執(zhí)行機(jī)構(gòu)內(nèi)有伺服系弘，無須另配伺服放大器，它與電動(dòng)單元組合儀表配合使用。表有結(jié)構(gòu)簡(jiǎn)單、口徑大、重量輕、操作方便等優(yōu)點(diǎn)。適用介質(zhì)，煤氣、含塵氣體、煙道氣，具有結(jié)構(gòu)簡(jiǎn)單，流通能力大，調(diào)節(jié)精度高等特點(diǎn)。廣泛應(yīng)用于化工、石油、冶金、電站等工業(yè)生產(chǎn)過程中。適用介質(zhì)，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(dòng)通風(fēng)蝶閥用途及特點(diǎn)Uses the characteristics of 該蝶閥采用閥體同質(zhì)材料加工成密封圈，采用電或氣傳動(dòng)。一般適用于工業(yè)、環(huán)保等管路作通風(fēng)型調(diào)節(jié)介質(zhì)流量之用。法蘭連接尺寸：GB9115-88結(jié) 構(gòu) 長(zhǎng) 度：GB12221-89壓 力 試 驗(yàn)：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(dòng)通風(fēng)蝶閥主要技術(shù)參數(shù)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(yàn)壓力Test pressure PS（Mpa） | 強(qiáng)度試驗(yàn)Strength test | 0.075 | 0.375 | 0.9 | | 密封試驗(yàn) 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℃ | 4、PHRD941W電動(dòng)通風(fēng)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(hào)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(dòng)執(zhí)行機(jī)構(gòu)；Said that the PU Series Electric Actuators R——表示角行程動(dòng)作方向代號(hào)Kok said that the direction of travel, code-named action D——表示蝶閥閥門類型代號(hào)expresses the Butterfly valve type; 9——表示電動(dòng)驅(qū)動(dòng)方式代號(hào)That electric drive mode code； 4——表示法蘭式連接方式代號(hào)Flanged that connection code； 1——表示密封型中線式結(jié)構(gòu)形式Sealed said that the center line structure in the form of； W——表示通風(fēng)型密封代號(hào)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(zhì)代號(hào)Body material that code； T——表示二位切斷式（開關(guān)型）閥位控制方式2-off that （switching） valve-control mode； K——表示氣（電）開式動(dòng)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(dòng)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(chǎn)品型號(hào)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(zhì) ； 6、額定流量系數(shù)； 7、介質(zhì)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(hào)；
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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