Keystone公司从事进口高品质蝶阀蝶阀密封圈产品在国内的推广、销售。销售的船用蝶阀密封圈产品主要有Nakakita,Keystone,Tomoe,OKM等品牌，规格齐全。产品价格质量，在市场上***有优势。如您有蝶阀密封圈需求请与我们联系。蝶阀阀座是蝶阀的关键部件，其通过与阀芯接触其密封作用，要求耐被输送介质。为了保证密封性良好、阀板开关自如以及装配压缩量小，对橡胶阀座的尺寸公差和尺寸稳定性要求很高。ButterflyValveSeatring蝶阀密封圈/蝶阀阀令/蝶阀阀座:中心对夹/中心双法兰/偏心对夹/偏心双法兰SeatRingforWaferTypeButterflyValvewithManualLeverHandleSeatRingforWaferTypeButterflyValvewithHydraulicActuatorSeatRingforLugTypeButterflyValvewithHydraulicActuatorSeatRingforFlangeTypeButterflyValvewithManualWormGearOperatorSeatRingforLugTypeButterflyValvewithManualLeverHandelSeatRingforLugTypeButterflyValvewithHYD.Tran***itteroperatorMakers厂家:KeystoneValveLtd.Material材质:NBREPDMVITONSize/Press.尺寸/压力:5K10K16K50A,65A,80A,100A,150A,200A,250A,300A,350A,400A,450A,500A,550A,600A,650A,750AModel&CodeNo.型号和编号:KeystoneValveSeatFAR1206020100003//206040100003206050100003//206060100003206080100003//206100100003206120100003//206140100003206160100003//206180100003206200100003//206220100003)