Control Valve

VIV, which prioritizes quality, safety and technology management, provides Total Engineering Solution by applying proven technology based on international technical standards and performing its tasks in a systematic way.

control valve

Control Valve with Cylinder(Piston) Actuator

  Major Technologies

  • Application of 3D Multi-stage Trim developed newly for optimized control of high differential pressure.
  • Equipped with Q-class actuator for nuclear safety grade valve
  • Innovative manufacturing process and high economy
  • Optimized structural design of valve trim and actuator
  • Improved durability of valve trim and actuator
  • Extended service life time of control valve for high differential pressure service
  • Cost competitiveness through reduction of manufacturing cost
  • Technology self reliance of control valve for high differential pressure service
  • Certified in accordance with ISO 9001 to secure quality and observation thereto
  • 3D Multi-stage Trim control valve certificated as a ‘NEP’(New Excellence Product) by Ministry of Knowledge and Economy(MKE)

 

Control Valve with Diaphragm Actuator

  Major Technologies

  • Application of 3D Multi-stage Trim developed newly for optimized control of high differential pressure.
  • Equipped with Q-class actuator for nuclear safety grade valve
  • Innovative manufacturing process and high economy
  • Optimized structural design of valve trim and actuator
  • Improved durability of valve trim and actuator
  • Extended service life time of control valve for high differential pressure service
  • Cost competitiveness through reduction of manufacturing cost
  • Technology self reliance of control valve for high differential pressure service
  • Certified in accordance with ISO 9001 to secure quality and observation thereto
  • 3D Multi-stage Trim control valve certificated as a ‘NEP’(New Excellence Product) by Ministry of Knowledge and Economy(MKE)

 

Dimensions

 

 

 

Materials

 

 

VIV ORDERING TABLE

(eg. VIV0634-GL2231PC)

 

FLOW COEFFICIENTS-RATED Cv

Ⅰ. ANSI 150~600 Class

 

Ⅱ. ANSI 900~2500 Class