H71WH对夹升降式止回阀
价格:989.00
H71W/H型对夹升降式止回阀由阀体、阀瓣、弹簧等组成,水平或垂直安装于管路系统,防止介质倒流,质量轻、体积小、结构短;水锤压力小,阀瓣关闭快速;流体阻力小,流道通畅;动作灵敏,密封性能好。【结构图】【主要外形尺寸】公称通径LD公称通径LD1.62.54.01.62.54.0152548484880711401401402031.5585858100801601651652535.568686812511019019519532408080870150125215225225404590909020016027028539050561051051052502003303403506563125125125300250385400415【主要零件材料】型号弹簧阀瓣阀门H71H-16QH71H-25Q50CrVA25QT400-15H71W-25HH71W-40H1Cr18Ni91Cr132Cr13H71W-25PH71W-40P1Cr18Ni9Ti1Cr18Ni9TiZG1Cr18Ni9Ti【主要技术参数】型号公称压力试验压力工作温度适用温度壳体密封H71H-16Q1.62.41.76≤235℃水、蒸气、油品等H71H-25Q2.53.752.75≤235℃H71W-25H≤300℃H71W-25P≤200℃硝酸等腐蚀性介质H71W-40H4.06.04.4≤300℃H71W-40P≤200℃水、蒸气更多华天阀门产品欢迎进入上海华天机电设备公司主页或来电咨询021-60402001)