产品详情

LJH71H-16Q、LJH71H-25Q、LJH71W-25H、LJH71W-25P、LJH71W-40H、LJH71W-40P型对夹升降式止回阀  
一、主要技术参数型号公称压力PN(MPa)试验压力PS(MPa)工作温度(℃)适用介质壳体密封LJH71H-16Q1.62.41.76≤235水、蒸气、油品等LJH71H-25Q2.53.752.75≤235LJH71W-25H≤300LJH71W-25P≤200硝酸等腐蚀性介质LJH71W-40H4.06.04.4≤300水、蒸气、油品等LJH71W-40P≤200硝酸等腐蚀性介质
二、主要零件材料型号阀体阀瓣弹簧LJH71H-16Q、LJH71H-25QQT400-1525Ⅰ0CrVALJH71W-25H、LJH71W-40H2Cr131Cr131Cr18Ni9TiLJH71W-25P、LJH71W-40PZG1Cr18Ni9Ti1Cr18Ni9Ti1Cr18Ni9Ti
三、主要外形尺寸公称通径DN(mm)LD1.62.54.015254848482031.55858582535.56868683240808080404590909050561051051056563125125125公称通径DN(mm)LD1.62.54.0807114014014010080160165165125110190195195150125215225225200160270285290250200330340350300250385400415

热门产品