型号WJ41H品牌西博思连接形式法兰材质碳钢公称通径10-300（mm）适用介质水、油、气等压力环境1.6-4.0工作温度200该阀具有双重密封装置，除填料外还有不锈钢波纹管作密封元件。适用于******、渗透性强、带***性的介质，以及对密封性有严格要求的工业管路上。◆主要尺寸表型号公称压力PN(MPa)试验压力Ps(MPa)适用温度适用介质壳体密封(水)密封(气)WJ61HWJ41H-16C1.62.41.760.6≤350水、蒸汽、油品WJ61WWJ41W-16P≤150硝酸等WJ61HWJ41H-252.53.752.760.6≤350水、蒸汽、油品WJ61WWJ41W-25P≤150硝酸等WJ61HWJ41H-404.06.04.40.6≤350水、蒸汽、油品WJ61WWJ41W-40P≤150硝酸等◆主要零件材料零件名称阀体阀盖阀杆波纹管阀瓣填料垫片WJ61HWJ41H-16CWCB堆焊不锈钢WCB2Cr131Cr18Ni9Ti1Cr18Ni9Ti堆焊硬质合金柔性石墨缠绕式垫片WJ61HWJ41H-25WJ61HWJ41H-40WJ61WWJ41W-16PZG1Cr18Ni9Ti1Cr18Ni9Ti柔性石墨或聚四氟乙烯缠绕式垫片或聚四氟乙烯◆主要尺寸表WJ61H-25/16/40C.WJ61W-25/16/40P公称道径DN(mm)尺寸(mm)LHDD1DoLL1101102142818.41201018151102143422.51201018201302424028.51401118251402454834.51401220321602965643160142240180337644920015255023034285612001828◆主要尺寸表)