Cast Iron Resilient Seat Flanged Ball Check Valve

Cast Iron Resilient Seat Flanged Ball Check Valve could be used for drink water, sewage, saltwater to prevent fluid return back.1- Body/Bonnet: GGG25/40/502- Bolts: SS3043- EPDM material4- Epoxy Resin coating internal & external, thickness above 250 micron5- Flange acc. To DIN 2501, or Thread ended6- Work pressure: PN10/16; Size range: 1", 1 1/2", 2" to 12"WALTER-FSV Company produce and supply OEM service for flange ball check valve, swing check valve./* March 10, 2023 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1