WT series features "oblique elliptical disc radial dynamic balance seal system", Non-rubbing seating, metal to metal seal.
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.
Elimainating seat-seal friction on unseating cavitation and noise reducers are available to complement the valve under high pressure drop process situation.
120~439040
ANSI Ⅳ, Ⅴ or Ⅵ, bidirectional seal or according to API 598 standard