Eccentric hard seal butterfly valve, metal seal butterfly valve:
Size: 2"~80";
pressure: Class150;
Material available: HT250, WCB, WC6, WC9, ZG1Cr18Ni9Ti etc.;
Specification
Structure type: double flanged three eccentricity
Design standard: API609-83
flange connection dimension: ANSI B 16.5
Structure length: ANSI B 16.10-1992
Pressure test: API 598-82
Usage:
Three-eccentric hard seal butterfly valves are used in on-off and control flow of media in varied pipelines such as foodstuff, beverage, medicine, chemical engineering, industrial enviromental protection, water treatment and building etc.