不锈钢美标闸阀.doc
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1、【精品文档】如有侵权,请联系网站删除,仅供学习与交流不锈钢美标闸阀.精品文档.不锈钢美标闸阀具分批列入改造计划,从而提升北仑区的节水型器具普及率。水锤泵的应用推广水锤泵应用是一门既古老又先进的技术,它是一种利用水锤效应直接将低水头能转换为高水头能的高效提水装置。国外在其理论和结构应用方面研究已有二百多年的历史,技术较为成熟。可利用低落差水资源输送出高扬程的水。是以水为动力送水,具有不消耗电、油、煤等能源,日夜不断自动提水,扬程高,管理简单,寿命长等特点。用于缺电、无电山区、半山区的灌溉和人、畜用水及山地果园喷灌等。如采用“提蓄结合”可解决山区抗旱用水等。同时还具有节省能源和没有环境污染的深远意
2、义。常用的水锤泵有BIL-630和BIL-420二种型号。其含义为进出水管为6英寸进3英寸出和4英寸进2英寸出。安装环境(条件):1、低水头的水资源充足,最好长年有流水,并能满足水量要求(水流量为2到3踏车水即可)。2、有一定落差(1.5米到4米,最佳为4米)的溪流、水库大坝外侧或引渠人造落差。3、高处需要生活用水或灌溉用水。建造投资:1、水锤泵机械本身价格约1万2千元左右。2、水锤泵进水4到6英寸无缝钢管32米、出水管2到4英寸自来水铁管数十米至数百米,离开水锤泵20至30米后可用塑料管代替。3、水锤泵的混泥土机座、进水管的混泥土防震墩及进水管口2立方米左右的贮水池、提水目的地较大容积的蓄水
3、池等符属设施。上述三项总造价大约为5万元左右。经济效益:水锤泵的使用寿命很长,可使用30年左右,平时维护费用也很省,不需要建机房,不需要专人值班管理,只要适当时候换换密封圈和每年涂一次油漆即可;水锤泵细水长流提水量大而且提水扬程高。高度可达30米甚至更高,当然越高流量越小。在提水高度为30米时,24小时提水量630的机器为70吨,420的机器为18.7吨。从经济效益来讲,不要说因无电可使用水锤泵,就是有电地区使用水锤泵也是非常经济合算的。节水控制阀:宁波北仑“马桶式”节水出奇招9月13日,记者获悉,宁波市北仑区财政部门将拨出专款,对北仑城区上万户家庭进行“马桶式”节水,原本的老式抽水马桶将换上
4、可调节的“节水控制阀”。首页产品中心国标法兰闸阀一、产品国标法兰闸阀 的详细资料:产品名称:国标法兰闸阀产品特点:国标法兰闸阀价格,国标法兰闸阀厂家,国标法兰闸阀报价螺旋闸门是一种粉料、晶粒料、颗粒料及小块物料的流量或输送量的主要控制设备,广泛使用在冶金、矿山、建材、粮食、化工等行业控制流量变化或迅速切断。二、执行标准:设计与制造结构长度法兰尺寸压力-温度试验-检验GB12234GB12221GB9113 JB79GB9131GB/T13927 HB/T9092三、压力试验:公称压力1.62.54.06.410.016.0强度试验2.43.86.09.615.024.0水密封试验1.82.84
5、.47.011.018.0上密封试验1.82.84.47.0411.018.0气密封试验0.4-0.7四、主要零件材料及性能:体盖板阀杆密封面垫片填料工作温度适用介质WCB2Cr1313CrSTL本体材料尼龙增强柔性石墨1Cr13/柔性石墨OS软钢0Cr18Ni9Ti0Cr17Ni12Mo2TiXD550F(T)PTFE柔性石墨增强柔性石墨SFB/260SFP/260PTFE425水、蒸汽、油品WC138GrMoA125Cr2MoV450WC6540WC9570ZGCr5Mo540ZG1Cr18Ni9Ti1Cr18Ni9Ti200-ZG1Cr18Ni12Mo2Ti1C18Ni12Mo2Ti20
6、0-PN1.6MPa五、国标法兰闸阀规格主要尺寸:1.6MPaDNLdD1D2bn-dHD0凸面法法RFZ40HZ40YZ40WZ40FZ40NZ41HZ41YZ41FZ41N16C16P16R16I15130956545144-14170120201501057555144-14190140251601158565144-142051603218013510078164-182701804020014511085164-1831020050250160125100164-1835824065265180145120184-1837324080280195160135208-184352801
7、0030025180155208-18500300125325245210185228-18614320150350280240210248-236743202004003352952652612-238184002504504053553203012-259694503005004604103753012-2511455003505505204704353416-2512805004006005805254853616-30148525604506506405855454020-3015416005007007056506084420-3416766406008008407707184820
8、-4118747207009009108407885024-412083800800100010209508985224-4124009509001100112010509986428-4129501000100012001255117011105628-4832451000PN 2.5MPa六、国标法兰闸阀规格主要尺寸:2.5MPaDNLDD1D2bn-dHDO凸面法法RFZ40HZ40YZ40WZ40FZ40NZ41HZ41YZ41FZ41N25C25P25R25I15130956545164-14172120201501057555164-14191140251601158565164-
9、142051603218013510078184-182701804020014511085184-1830020050250160125100204-1835724065265180145120228-1837624080280195160135228-18434280100300230190160248-23502300125325270220188288-205613320150350300250218308-256753202004003603102783412-258194002504504253703323612-309684503005004854303904016-301144
10、5003505505504904484416-3412805004006006105505054816-3414515604506506606005555020-3415426005007007306605105220-4116786406008008407707185620-4118757207009009558758156024-282082800800100010709909306424-28240395090011001180109010256628-5429521000100012001305121011406828-5832441000七、PN4.0MPa6.4 MPa规格主要尺寸
11、:4.0MPaDNLDD1D2D6bn-dHD0凹面法法MFMZ40HZ40YZ40WZ40FZ40NZ41HZ41YZ41FZ41N4040P40R40I1513095654540164-1413412020150105755551164-1418814025160115856458164-14206140321801351007866184-18272180402001451108576184-183221805025016012510088204-1837024065280180145120110228-1839428080310195160135121228-1845530010035
12、0230190160150248-23550320125400270220188176288-2563635150450300250218204308-307064002005503753202822603812-348594502506504453853453134212-3410165603007505104504083644616-3412006403508505705104654225216-4113406404009506555855354745816-41149572045010506806105605246020-48158180050011507556706125766220-
13、54179095060013508906957306786220-1420359506.4MPa151700105755540184-181425160凹面法法MFMZ40HZ40YZ40WZ40FZ40NZ41HZ41YZ41FZ41N6464P64R64I20190125906851204-18142160252101351007858224-23214200322301501108266244-23269200402401651259576244-233432405025017513510588264-2337024065280200160130110288-23396280803102
14、10170140121308-23458300100350250200168150328-25553300125400295240202176368-30638350150450340280240204388-347184002005504053453002604412-348734502506504704003523134812-4110505603007505304604123645416-4112036403508505955254754226016-4113947204009506705855254746616-48164580050011508007056405767020-5422
15、8595060013509308207506787020-582610950八、PN10.0MPa16.0MPa(规格主要尺寸):10.0MPaDNLDD1D6bb-dHD0凹面法法MFMZ40HZ40YZ40WZ41HZ41YZ41W100100P100R100I151701057540204-14175160201901259051224-181801602521013510058244-183101803223015011066244-233202004024016512576264-233602005025019514588284-2549024065280220170110328-2
16、554024080310230180121348-25573280100350265210150388-30575320125400310250176428-347443601504503502902044612-348004002005004303602605412-418005002506505004303136012-4110506403007505855003647016-4812087203508506555604227616-5414107204009507156204748016-5416558001.6MPa151701107540244-18230160凹面法法MFMZ40H
17、Z40YZ40WZ41HZ41YZ41W160160P160R160I201901309051264-232601802521014010058284-2328020032231016511566304-253122004024017512576324-273502405030021016588368-2541228065340245190110448-3056032080390260205121468-305853.50100450300240150488-34630400125525355285176608-417235001506003903182046612-4182056020075
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