... " to 12", size abover 12" also available, pls contact manufacturer for more details Body: Cast Iron GG25, Ductile Iron GGG40, GGG50Disc ... -N), EPDM, VITON, PTFEShaft & Pin: SS410, SS416, SS304, SS316 Actuator: Lever, Gear, Penumatic and Electric Actuator For catalog, Pls visit www.metalvalves.com