1.Novel structure design 2Installation in any postion,easy to maintain 3.Hermetic material aging resistant,antisepsis,durable Summarize:lISO 5211 mounting flanged enable direct mounting of actuators.lMulti-standard alignment holesDN40-DN300, PN10/16/ANSI150, BS10 TABLE D/EDN350-DN600, PN10 or ANSI150, BS10 TABLE D/El3-piece plain bearing reduce friction and prolongs service life.l2-piece stem ...