2"~48" PN10/16(150lbs) CI,DI,SS,CS,ALB,Brass materials ISO, API, ASTM, ANSI, DIN, BS, JIS Offset high performance 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*C2) Applicable medium: suitable for various media, such as fresh water, sea water , sewage, vapor, food, ...