... -30C, M-35-2, M-35-1, MK-500, CY-40, CW-6MC, CW-6MC, Monel valve body (hastelloy B valve body)Features ... :1) Castings of main materials: M-30C, M-35-2, M-35-1, MK ... : investment casting, sand casting5) Maximum weight: a) Investment casting: 180kg b) Sand casting: 1,000kg6) Available forms: end product or blank