Cast Iron Butterfly Valves Water Type

Cast Iron Butterfly Valves Water Type Material Part No. Name of Part Material Specification 1. Body C.I. IS : 210 FG 200 2. Body Liner Nitrile Rubber / Neoprene / EPOM ----- 3. Lower Stem S.S. AISI - 410 4. Disc C.I. / S.S. AISI - 410 5. Upper Stem S.S. AISI - 410 6. Grub Screw M.S. ----- 7. Cover Plate M.S. / C.I. ----- 8. Bolts & Nuts M.S. ----- 9. Handle M.S. / M.I. ----- Pressure Ratings Liner Material Tempreture Max. Working Pressure (Bar) Test Pressure (Bar) Nitrile 70oC 10 BODY SEAT Neopreme 80oC 10 15 10 EPDM 90oC 10 15 10 Dimensions Nominal Size A B C D 40 mm (1 1/2") 270 135 60 33 50 mm (2") 270 140 63 43 65 mm (2 1/2") 270 150 76 46 80 mm (3") 270 155 83 46 100 mm (4") 270 175 105 52 125 mm (5") 270 200 120 56 150 mm (6") 270 210 130 56 200 mm (8") 350 310 165 60 250 mm (10") 450 345 220 68 300 mm (12") 450 365 240 78 350 mm (14") 550 382 255 92 400 mm (16") 550 394 305 102