F347 Swing Check Valve Body: F347, Alloy 20, Monel, Duplex, Super Duplex, Inconel, Hastelloy C276/B3, Titanium, Carbon Steel Disc: F347, Alloy20, ss304, ss316 Seal: PTFE, RPTFE, PPL Seat: 13Cr, Stellite Nominal Size: DN50 to DN400 Nominal pressure: PN1.6, PN2.5Mpa, PN4.2MPa, Class150 to Class300 Connection: Flanged, Butt-welded, Socketweld Design and Manufacture: ANSI B16.34, API 6D, DIN […]