Size:dn40-dn1200 Body:c.I, d.I, wcb, ss304, ss316 Disc:d.I, wcb, ss304, ss316 Seat:rubber(epdm, nbr, viton, ptfe, others) Stem with pin:ss410, 416, 420, 431, 304, 316(ss304, ss316 stem is only used in dn40-dn200) Bubble mailer packed in each valve, then packed in plywood. General size of plywood is 1100mmx1100mmx900mm