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YFBS SERIES_Zhejiang Yongyuan Valve Co Ltd, Floating Ball Valve|Trunnion Ball Valve|Threaded Ball...
WCB Cast Body and AdapterAnti blowout proof stem designValves Designed to API 6DValves meet ASME B16.34 B16.10 B16.5 and BS5351Fire safe designLocking Devices...
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