DESING STANDARDS Design: EN593 / BS5155 / MSS SP-67 Flanges: EN 1092-2 PN10/16 ANSI CLASS 150 Body: EN GJL-250 Cast Iron Disc: Stainless Steel 304 eko1000 refers to wafer type butterfly valves eko1100 refers to lug type butterfly valves REMARKS & APPLICATIONS Potable water and heating (cold and hot water) systems, food, chemical, petrochemical industry, Seat Options: NBR Max. 90°C EPDM Max. 130°C VITON Max. 200°C