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一、工属具技术措施 1.选用专用耐强酸胶管,并对其外观有无破损、耐压能力是否足够做好检查。 2.胶垫要能耐强酸,其尺寸大小要与法兰口径相配。 3.管端法兰连接要上满所有螺栓,并用耐酸胶块将法兰连接处捆包遮挡严实,防止酸液从法兰处泄漏喷射伤人。 4.卸货胶管在两船间摆放成S型,并预留足够的余量长度。 二、环境、条件限制措施 1.大风、大浪、下雨天气禁止作业。
First, workers and workers with technical measures 1. Selection of special resistant to acid hose, and its appearance without damage, pressure capacity is sufficient to do a good job checking. 2 pads to be resistant to acid, the size of the flange diameter to match. 3. Pipe end flange connection to be full of all the bolts, and acid-proof plastic block flange connection bundles tightly, to prevent acid leakage from the flange spray wounding. 4. Unloading hose placed between the two ships into S-type, and allow sufficient margin length. Second, the environment, conditions and restrictions Measures 1. Gale, big waves, rainy weather is prohibited.