China Check Valve Producer Supplies F304 Full Bore Check Valve, ASME B16.34, 2 Inch, 1500 LB, Bolted Bonnet & Butt Welded Joint, Flow in One Direction. Name: Full Bore Check Valve.Standard: ASME B16.34.Material: F316, F304, F316L.Trim: F316, F304, F316L.Size: 1/2 Inch to 2 Inch.Pressure:…