气动法兰蝶阀开启力矩小，灵活方便，省力节能，由橡胶密封蝶阀和碳钢或不锈钢阀板、阀杆构成。适用于温度≤80～120℃如食品、医药、化工、石油、电力、轻纺、造纸等给排水、气体管道上作调节流量和截流介质的作用。采用三维偏心原理设计，使密封面的空间运动轨迹达到理想化，密封面相互之间无磨擦、无，干涉、加之密封材料选择得当，从而使蝶阀的密封性、耐腐蚀性、耐高温性和耐磨性等得到了可靠的保证。
产品特点
1、设计新颖、合理、结构独特，重量轻，启闭迅速。
2、操力矩小，操作方便，省力灵巧。
3、可以任何位置安装，维修方便。
4、密封件可以更换，密封性能可靠达到双向密封零泄漏。
5、密封材料耐老化、耐弱腐蚀，使用寿命长等特点。
设计标准：GB/T2238-1989
法兰连接尺寸:GB/T9113.1-2000;GB/T9115.1-2000;JB78
结构长度:GB/T12221-1989
压力试验:GB/T13927-1992;JB/T9092-1999
通径 mm长度外形尺寸
(参考值)连接尺寸 (标准值)重量
kg0.6MPa1.0MPa1.6MPaLHH0ABDD1D2n-dDD1D2n-dDD1D2n-d5010863306180200140110884-14165125994-18165125994-181365112703211802001601301084-141851451184-181851451184-181480114833461802001901501244-182001601328-182001601328-1815.51001271053871802002101701444-182201801568-182201801568-1819.51251401154111802002402001748-182502101848-182502101848-1825.51501401374472702802652251998-182852402118-222852402118-2228.52001521645722702803202802548-183402952668-2234029526612-224825025020664627028037533530912-1839535031912-2240535531912-266930027023073838042044039536312-2244540037012-2246041037012-269135029024876138042049044541312-2250546042916-2252047042916-2611040031028987745047054049546316-2256551548016-2658052548016-3014045033032093848049059555051816-2261556553020-2664058554820-3018050035034399348049064560056820-2267062058220-2671565060920-33215600390413113148049075570566720-2678072568220-3084077072020-36290700430478147664066086081077224-2689584079424-3091084079424-36560800470525153364066097592087824-30101595090124-33102595090124-3991090051058516557508601075102097824-3011151050100128-3311251050100128-3915001000550640176585090011751120107828-3012301160111228-3612551170111228-4217501200630755199585090014051340129532-3314551380132832-3914851390132832-48218014007109102310100092516301560151036-3616751590153036-4216851590153036-482400160079010302595100092518301760171040-3619151820175040-4819301820175040-562870180087011402810110098020451970191844-3921152020195044-4821302020195044-563380200095012503100110098022652180212548-4223252230215048-4823452230215048-624010