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Product [metal elastic hard seal butterfly] details

Product Name: metal elastic hard seal butterfly valve

Features: This butterfly valve can be used in food, medicine, chemical and other industrial lines and industrial environmental protection, water treatment, high-rise buildings, water supply and drainage pipeline for opening and closing or regulating the flow of media. The use of standard design standard: GB/T12238-1989 flange size: GB/T9113.1-2000; GB/T9113.2-2000 GB/T9115.1-2000; GB/T9115.2-2000 structure length: GB/T12221-1989 pressure test: GB/T13927-1992 elastic metal seal butterfly valve, metal seal butterfly valve, elastic hard sealing butterfly valve.

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