| 1、PHRD941W电动通风蝶阀特征 PHRD941W电动通风蝶阀是PU型角行程电动执行机构和蝶阀组成，执行机构内有伺服系弘，无须另配伺服放大器，它与电动单元组合仪表配合使用。表有结构简单、口径大、重量轻、操作方便等优点。适用介质，煤气、含尘气体、烟道气，具有结构简单，流通能力大，调节精度高等特点。广泛应用于化工、石油、冶金、电站等工业生产过程中。适用介质，煤气、含尘气体、烟道气等。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电动通风蝶阀用途及特点Uses the characteristics of 该蝶阀采用阀体同质材料加工成密封圈，采用电或气传动。一般适用于工业、环保等管路作通风型调节介质流量之用。法兰连接尺寸：GB9115-88结 构 长 度：GB12221-89压 力 试 验：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电动通风蝶阀主要技术参数The main technical parameters | 公称通径Project Path | DN（mm） | 50～2000 | | 公称压力 Nominal pressure | PN（Mpa） | 0.05 | 0.25 | 0.6 | | 试验压力Test pressure PS（Mpa） | 强度试验Strength test | 0.075 | 0.375 | 0.9 | | 密封试验 Seal Test | ≤1.5%泄漏量Leakage | | 适用介质 Application of the medium | 煤气、含尘气体、烟道气Gas, gas dust, the flue gas | | 适用温度 The application of temperature | -40～425℃ | 4、PHRD941W电动通风蝶阀主要零件材料The main components of materials | 名称Name | 材 料Materials | | 阀体 Body | 铸钢、不锈钢、铬镍钼钛钢、铬钼钒钢 Steel, stainless steel, nickel chromium molybdenum steel titanium, chromium and vanadium molybdenum steel | | 阀板 Valve plate | 铸钢、不锈钢、铬镍钼钛钢、铁钢、铬钼钒钢 Steel, stainless steel, nickel chromium molybdenum steel titanium, chromium and vanadium molybdenum steel | | 阀杆 Stem | 碳钢、不锈钢、2Cr13、铬镍钼钛钢 Carbon steel, stainless steel, 2Cr13, nickel chromium molybdenum steel titanium | | 阀座Seat | 与阀体相同With the same body | | 镶插板Set board | 氟塑料、柔性石墨Fluorine plastics, flexible graphite | 5、型号编制说明The preparation of models tha P——表示帕基诺自控阀门expresses the Pageno valve ； H——表示PU系列电动执行机构；Said that the PU Series Electric Actuators R——表示角行程动作方向代号Kok said that the direction of travel, code-named action D——表示蝶阀阀门类型代号expresses the Butterfly valve type; 9——表示电动驱动方式代号That electric drive mode code； 4——表示法兰式连接方式代号Flanged that connection code； 1——表示密封型中线式结构形式Sealed said that the center line structure in the form of； W——表示通风型密封代号Said that the ventilation seal code -； 1——表示1公斤压力的公称压力Said 1 kg of pressure on the nominal pressure P——表示阀体材质代号Body material that code； T——表示二位切断式（开关型）阀位控制方式2-off that （switching） valve-control mode； K——表示气（电）开式动作方式Said gas （Xinhua） moves open the way； B——表示有防爆要求That there are explosion-proof requirements； S——表示有配置手动装置That there are manually configure the device； DN50——表示阀门公称通径Nominal valve that path； 6、订货须知Order Information 1、产品型号与名称；2、公称通径DN（mm）； 3、公称压力 ；4、流量特性 ； 5、阀体材质 ； 6、额定流量系数； 7、介质种类和温度范围 ； 8、阀前后压力（压差）； 9、电源电压和控制信号；
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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