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Order ball valve, or any other ball valve types, directly from reputable and reliable ball valve manufacturers and suppliers listed on this page in addition to offering cheap ball valves, these ball valve manufacturers and suppliers specialize in any bal...Details
2019-12-27fire safe ball valve controtek global is a well-known manufacturer, supplier and exporter of fire safe ball valvesfire safe ball valve is a valve that can uphold its pressure containing ability during and after a certain amount of fire exposur...Details
Dbb ball valves have spe seats on the upstream and the downstream side spe seats will provide a seal in one direction only consider the case when the valve is fully closed, the single piston effect at the upstream side actually pushes the valve seat aga...Details