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| WB300 Hi-performance Pneumatic Control Butterfly Valve. |
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WB300 series high-performance valve is a kind of new-style butterfly valve, which absorbs advantage of several different structure valves. Its disc sealing face is spherical arc will able to realize a kind of true dynamic sealing by system pressure, so it have excellent shut-off and durable performance. The valves have many virtue of small volume, light weight, big scope of anufacturing and easy to maintenance.
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