1.DN50-1200(2"~48") 2.PN1.0/1.6(150/200PSI) 3.CI,DI,SS,WCB, 4.different standards. 5.handle,hand wheel,electric,pneumatic Multi standard Butterfly Valvesize:50-1200mm150LBS/bar/PSIhandle/lever/gear/pneumatic/electric operated(actuator)Features:1) Working Temperature: -15~150*C2) Applicable medium: suitable for various corrosive and dangerous media.Standard: ItemDesignFlange EndTop FlangeFace to ...