一、D341X-6/10法兰软密封蝶阀用途及特点法兰软密封蝶阀适于冶金、化工电力和市政工程及水厂等介质为水、油品等空气管道上，起切断流体和调节介质流量等作用。特点：1、本蝶阀设计结构新颖，整体尺寸小，重量轻。2、蝶板采用双偏心，启闭迅速，操作轻便省力。3、蝶板采用双偏心，使蝶板与密封圈间无滑动磨擦，密封面耐磨损使用寿命长，密封可靠，易调整。二、D341X-6/10法兰软密封蝶阀工作原理旋转蝶阀手轮，通过蜗杆蜗轮传动，带动阀杆蝶板在90度范围内自由旋转，使蝶阀处于开启或关闭状态，达到连通或切断介质的目的。制造标准GB12238-89法兰标准GB/T17241.6GB/T9113.1结构长度标准GB12221-89检验标准GB/T13927-92三、D341X-6/10法兰软密封蝶阀主要性能规范型号公称压力PN（MPa）壳体试验压力PS（MPa）密封试验压力PS（MPa）工作温度（℃）适用介质D341X-6690.60.90.66≤80℃水、油品D341X-10691.01.51.1≤80℃水、油品四、D341X-6/10法兰软密封蝶阀主要零件材质零件名称阀体、蝶板阀杆阀座密封圈填料材料灰铸铁球墨铸铁铸钢不锈钢镍铬铸铁中碳钢不锈钢（2Cr13）1Cr18Ni9Ti铜合金、不锈钢橡胶乙丙橡胶聚四氟乙烯氟橡胶柔性石墨五、D341X-6/10法兰软密封蝶阀主要连接尺寸公称通径DN（mm）LH1H0.6MPa1.0MPa短系列长系列DD1D2n-dDD1D2n-d1001271271202402101701444-192201801448-191251401401302702402001748-192502101748-191501401401503002652251998-192852401998-232001521521803303202802548-193402952548-2325016525022040037533530912-1939535030912-2330017827022041044039536312-2344540036312-2335019029027046049044541312-2350546041316-2340021631029051054049546316-2356551546316-2845022233032056059555051816-2361556551820-2850022935036059064560056820-2367062056820-2860026739039066075570566720-2678072566720-3170029243046078086081077224-2689584077224-3180031847053085097592087824-31101595087824-349003305105709201075102097824-311115105097828-34100041055063099011751120107828-3112301160107828-371200470630750111514051340129532-3414551380129532-401400530710850122816301560151036-3716751590151036-431600600790990134018301760171040-3719151820171040-4918006708701100157020451970191844-4021152020192044-4920007609501210168022652180212548-4323252230213048-492200590/1340185024752390233552-4325502440233052-562400650/1460197026852600254556-4327602650253056-562600700/1560212029052810275060-4929602850274060-562800760/1680224031153020296064-4931803070294064-563000810/1800236033153220316068-4934053290315068-623200880/1920250035253430337072-4936303510336072-623400950/2040262037353640358076-4938503730357076-62)