Cast Steel Swing Check Valve 1. Design & Manufacture: API6D, ANSI B16.34, BS1868 2. Bolted Bonnet, Swing Type Disc, 3. Size Range: 2" To 24". 4. Pressure Ratings: ANSI 150, 300, 600, 900, 1500 5. End Connections: Flanged, Butt Weld. 6. Mater ...Read More