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The bottom valve is installed at the lowest end of the pump suction pipe to prevent the water in the suction pipe from being drained after shutdown.

The lug butterfly valve is widely used in the pipeline system of chemical, petroleum, metallurgy, water treatment, electric power, food, and other industries and is a cost-effective valve product.

Electromagnetic flowmeters are widely used in petrochemical industry, iron and steel metallurgy, water supply and drainage, water conservancy irrigation, water treatment, sewage treatment stations, papermaking (pulp), mud, medicine, food and other industrial and agricultural applications. Process flow measurement and control in production companies.

Swing check valve is suitable for pipelines in various working conditions such as petroleum, chemical industry, pharmaceutical, fertilizer, power industry, etc. with pressure of 1.6~6.4MPa and working temperature of -29~550℃. The applicable media are water, oil, steam, Acidic media, etc.