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When the valve plate is fully open, the top of the valve plate is in contact with the valve cover. Without stopping the water, the bolts, valve cover and nuts can be disassembled for seal replacement and repair.
Specializing in valve products for 30 years, it has passed multiple international certifications and has core strength in the field of valve.
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Gate valves and butterfly valves both function as switches to regulate flow in pipelines. Of course, there are still methods in the selection process of butterfly valves and gate valves.