... Butterfly Valve 2"~48" PN10/16(150lbs) CI,DI,SS,CS,ALB,Brass materials ISO, API, ASTM, ANSI, DIN, BS, JIS Middle ... Line Wafer Type Butterfly Valvesize:50-1200mm150LBS/bar/PSIhandle/lever/gear/pneumatic/electric operated(actuator)ISO, API,ASTM,ANSI ... ,DIN,BS,JIS approved.Features:1) Working Temperature: -15~150 ...