Eccentric metal seal butterfly valve,hard 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.