江苏连云港市赣榆厉庄农具厂与上海711研究所共同研制成功高效节能S47/17H—16型双金属片疏水阀,日前已投入批量生产。该疏水阀主要用于锅炉,具有耐腐蚀、噪声低、寿命长、安装使用和维修方便等优点。其使用寿命在1.5万小时以上,比国内正在使用的老产品高两倍,并且每年每只阀可节约原煤8吨左右,是国内疏水阀更新换代产品,具有普遍推广应用价值。 Lianyungang, Jiangsu Ganyu Li Zhuang farm tools plant and Shanghai Institute of 711 co-developed highly efficient energy-saving S47 / 17H-16-type bimetal traps, has been put into mass production. The trap is mainly used in boilers, with corrosion-resistant, low noise, long life, easy installation and maintenance. Its service life is more than 15,000 hours, which is twice as high as that of the old products in use in our country. And each valve can save about 8 tons of raw coal each year. It is a replacement product of domestic steam traps and has universal popularization and application value.