Swing Type Check Valve

Standard: BS5153,DIN3202-F6,DIN3201-F1, AWWA C508 Flange drilling is according to BS4504, DIN2501, and ANSI B16.1 Working pressure: 10bar/16bar/25bar Testing pressure: Shell: 15bar/24bar/37.5bar Seal: 11bar/17.6bar/27.5bar Material: Ductile iron GGG40/50 or Cast IronGG25 Disc seat ring: Brass/Bronze/Stainless steel/ EPDM Body seat ring: Brass/Bronze/Stainless steel Bolt and Nuts: Carbon Steel with zinc plated or SS304,316 Coating: Internal and external with fusion bonded