14" 150 LB Concentric Butterfly Valve WCB API 609 Wafer Introduction 14" 150LB butterfly valve...
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Features 1. Bidirectional zero-leakage sealing. According to standard API 598. 2. Optimized...
4 Inch 150 LB Double Eccentric Butterfly Valve CF8M Lug API 609 Lever Features 1. Reasonable design,...