产品名称:Hi-Flow系列(2000VA)二通/三通气动薄膜阀产品型号:2000VA介质:兼容液体,气体,蒸汽口径:1/2"~4"类型:2通或3通连接:1/2"~2":NPT内螺纹,1-1/2"~4":法兰压力限制:铁或青铜体:17.2bar,316SS体:20bar温度限制:-7~204.4℃阀体材质:铸铁,青铜或316SS阀座材质:316SS驱动器:气动弹簧/隔膜驱动器控制信号:0.21-1.0bar(3-15PSI)气路连接:1/4"NPT内螺纹选型表:型号管径Cv100%阀体材质设定USP-psig(bar)USP调节范围-psig(bar)2000VA32-230-QS1/2"6.45Bronze125(8.6)96-200(6.8-13.8)2001VA32-230-QS3/4"10.75Bronze125(8.6)81-155(5.6-10.7)2002VA32-230-QS1"17.42Bronze125(8.6)123-166(8.5-11.5)2002VA32-231-QS1"17.42Bronze125(8.6)71-155(4.9-10.7)2003VA32-230-QS1-1/4"25.3Bronze98(8.6)66-98(4.6-6.8)2003VA32-231-QS1-1/4"25.3Bronze125(8.6)121-165(8.3-11.4)2004VA32-231-QS1-1/2"32.1Bronze125(8.6)104-137(7.2-9.5)2005VA32-231-QS2"50.3Bronze88(6.1)68-88(4.7-6.1)2005VA32-233-QS2"50.3Bronze125(8.6)116-145(8.0-10.0)举例2001VA32230LO2001VA32-230-LOHi-Flow™GlobeValve;2-way,3/4"NPTconnection,linearplug,bronzebody,316SStrim,reducedport1/2"size.类型232-way3-way动作类型0001Push-To-ClosePush-To-Open(2-wayonly)连接尺寸0123456781/2"NPT3/4"NPT1"NPT1-1/4"NPT1-1/2"NPT(orFlangewithLRForHRFoption)2"NPT(orFlangewithLRForHRFoption)2-1/2"Flange(seeoptions)3"Flange(seeoptions)4"Flange(seeoptions)阀座VWSingleSeat(2-wayonly)DoubleSeat(3-wayonly)特性ALSNLinearLinearNeedle(2000to2002only)EqualPercentage(2000to2005only)EqualPercentageNeedle(2000to2002only)阀体材质134DuctileIronBronze316SS阀杆材质2316SS驱动器220221222223230231233Air-To-Lower,20in²Air-To-Lower,45in²Air-To-Lower,45in²Air-To-Lower,80in²Air-To-Raise,20in²(2-wayonly)Air-To-Raise,45in²(2-wayonly)Air-To-Raise,80in²(2-wayonly)针塞阀接口尺寸234567891/8"forTypeNvalveplug3/16"forTypeNvalveplug1/4"forTypeNvalveplug5/16"forTypeNvalveplug3/8"forTypeNvalveplug1/32"forTypeLvalveplug1/16"forTypeLvalveplug3/32"forTypeLvalveplug可选项AL0L1ZLRFHRFPositionerfactorymounted(specifypositionermodel)Reducedport:3/4"to1/2"portsize(2001only)Reducedport:1"to1/2"portsize(2002only)Reducedport:1"to3/4"portsize(2002only)Specialoperatingrange(2-10psi,10-18psi)LowRangeFlange:Class125inIronorClass150Bronze,316SSbody(for1-1/2"and2"sizesonly,standardon2-1/2",3"and4"sizes)HighRangeFlange:Class250inIronorClass300inBronze,316SSbody(for1-1/2"to4"sizes))