1.WAFER TYPE/LUG TYPE 2. ANSI 150# /JIS10K /PN10 /BS10/E 5.MATERIAL: FC20/WCB/CF8/CF8M /1.4408 4.DISC: FCD / SS304 / SS316 5.SEAT: N.B.R./ EPDM /VITON / PTFE 6.LEVER OPERATED / GEAR OPERATED 7.SIZE: 2" - 24"