高温高压合金钢锻造阀江苏常州市锻钢阀门厂研制成功用于石油裂解进口装置上的高温高压合金钢锻造阀。该产品经上海石化总厂检测，目前已通过省级技术鉴定，质量指标达到了国外同类产品的水平。该闸阀口径３５ｃｍ，能承受６８ＭＰａ的高压和５５０℃的高温，其口径之大，... High temperature and high pressure alloy steel forging valve Changzhou City, Jiangsu forged steel valve plant successfully developed for the import of petroleum cracking unit on the high temperature and pressure alloy steel forging valve. The product testing by the Shanghai Petrochemical Plant, has passed the provincial-level technical appraisal, quality indicators have reached the level of similar foreign products. The gate valve diameter 35cm, can withstand high pressure of 68MPa and 550 ℃ high temperature, the caliber of large, ...