Pn6 Pn10 Pn16 Class 150150lb JIS F7480 5K 10K 16K Wafer Semi Lug U Type Section Double Flanged Short Neck Butterfly Valve for Vessel Marine Sea Water

Pn6 Pn10 Pn16 Class 150150lb JIS F7480 5K 10K 16K Wafer Semi Lug U Type Section Double Flanged Short Neck Butterfly Valve for Vessel Marine Sea Water, Find Details and Price about Butterfly Valve Ball Valve from Pn6 Pn10 Pn16 Class 150150lb JIS F7480 5K 10K 16K Wafer Semi Lug U Type Section Double Flanged Short Neck Butterfly Valve for Vessel Marine Sea Water - Tianjin Tanggu General Valve Group Co., Ltd.