产品概述ZMAW气动薄膜调节蝶阀，ZSRW、ZSCW气动活塞调节蝶阀输入控制信号（4-20mADC或1-5VDC）气源即可控制运转，结构简单紧凑，加工方便，易制成大口径，具有自清洗作用，阻力系数小，流通能力大。适用于悬浮颗粒的流体及浓、浊浆状流体的调节。干净介质，可选用阀板加软密封（橡胶圈、四氟圈）来减少泄漏（可达0.01%），高温高压工况可选用三偏心硬密封阀体。订货时要予以注明即可。气动调节蝶阀调节机构主要技术参数公称通径mm50801001251502002503003504004505006007008009001000额定流量系数Kv8522034053077013602130306041605450690085001220016600217002754034000公称压力MPa0.6额定转角°70信号压力KPa20～100流量特性近似等百分比介质温度℃-20～200(常温)；-40～450(中温)；-40～600(高温)接管法兰按JB78-59对夹式法兰连接信号连接螺孔M16×1.5配用执行机构薄膜式气关始点±8±8终点±4.0±4.0额定转角偏差%±2.5允许泄漏量1/h2×10-2×阀的额定容量允许压差MPa配用执行机构型号ZMA-2ZMA-3ZMA-4ZMA-5ZSC-450°70°0°70°0°70°0°70°0°70°公称通径mm500.60.097(0.22)800.60.038(0.086)1000.556(0.6)0.0196(0.0445)1250.60.0250(0.0542)1500.444(0.6)0.0150(0.0314)2000.185(0.407)0.00587(0.0129)2500.331(0.6)0.00845(0.0175)3000.181(0.385)0.00461(0.00983)3500.133(0.284)0.00292(0.00622)4000.216(0.45)0.00485(0.0101)4500.171(0.356)0.00341(0.00741)5000.139(0.289)0.0025(0.0052)6000.60.0197000.60.01198000.4420.00795900110922004-146375823822802786080150125922004-186445823822802781001751451022106542802781252001751172348-187236364363252781502252001302477363252782002802551722877633252787025033531019732712-18100885361541037630039536222735112-23103441037680350445412252376105941037640049546229643216-23123810077204953761004505505183214591266495376500600568346484129149537660070575548056520-251486110979618015070081086053061524-25153918080092097559567524-3015961802009001020107568577024-301661112418010001120117573581028-3017111124180200ZSRW、ZSCW气动活塞调节蝶阀)