Double eccentric construction, reduced seat friction, improved durability of the valve. They possess high performance of the regulation and shut off.Flange type connection.
QRM and QRE series piston type quarter-turn actuator can be used with W9 series valve, and EMR series are electric actuator for these valve.
Ball sealing surface asuure the best sealing preformance.
120~143360
ANSI Ⅳ, Ⅴ or Ⅵ