(MENAFN- GetNews) Butterfly valves are widely used in water supply, wastewater treatment, and chemical treatment. Because they have a simple design, use resources well, are small, and are cheap.
(MENAFN- GetNews) 1. What is an EN593 butterfly valve? An EN593 butterfly valve refers to a metal butterfly valve designed and manufactured in accordance with the BS EN 593:2017 standard, ...
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