Butterfly valve
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Lug Type Pinless Non-backed Seat Butterfly KF-4500
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Lug Type Backed Seat Butterfly Valve KF-4400
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Lug Type Vulcanized Seat Butterfly Valve KF-4300
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Lug Type Pinless Non-backed Seat Butterfly KF-4200
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Lug Type Pinless Backed Seat Butterfly Valve KF-4100
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Lug Type Pin Vulcanized Seat Butterfly Valve KF-TES 4300 Ser
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