法兰加长杆软密封蝶阀电动加长杆蝶阀：D941X-10CD941X-16CD941X-10PD941X-16PD941X-10ZD941X-16ZD941X-10QD941X-16Q气动加长杆蝶阀：D641X-10CD641X-16CD641X-10PD641X-16PD641X-10ZD641X-16ZD641X-10QD641X-16Q手动加长杆蝶阀：D41X-10CD41X-16CD41X-10ZD41X-16ZD41X-10QD41X-16QD71X-10ZD71X-16ZD71X-10QD47X-16Q蜗轮加长杆蝶阀：D341X-10CD341X-16CD341X-10ZD341X-16ZD341X-10QD341X-16Q加长杆长度由客户提供参数产品概述该蝶阀主要适用于石油、化工、电厂、冶炼、造纸、水源工程等系统供排水用，尤其适用于水道管路上，作为调节和截流设备使用。产品特点结构简单、紧凑、容易拆装维修。采用偏心结构，减少密封圈的摩擦，延长阀门使用寿命。达到完全密封，气体试验泄露为零。更换蝶板密封圈“0”形圈、蝶板等材质，可适用多种介质和不同温度。阀门及法兰尺寸参数加长杆蝶阀尺寸参数H1H2参数由客户提供单位：mm规格LLALBPN1.0PN1.6mminchDKbn-dDKbn-d1004″190164136220180248-19220180258-191506″210164136285240268-23285240268-232008″230268268340295268-233402953012-2325010″2502682683953502812-234053553212-2830012″2702892894454002812-234604103212-2835014″2902892895054603016-235204703616-2840016″3104204355655153216-285805253816-3145018″3304204356155653220-286405854020-3150020″3504605456706203420-287156504220-3460024″3905205457807253620-318407704820-3770028″4305806388958404024-319108405424-3780032″47058063810159504424-3410259505824-4090036″510660716111510504628-34112512506228-40100040″550660716123011605028-37125511706628-43120048″6307131050145513805632-40----140056″7107131050167515906236-43----160064″7907131050191518206840-49----180072″87010891270211520207044-49----200080″95010891270232522307448-49----)