# Company Introduction
VIV International, who has provided total engineering solution with power plant and industrial facilities since 2002, is future and field oriented company with engineering capability for design, fabrication, and operation of test facilities for nuclear power plant, and manufacturing capability for producing the control valves being serviced in severe environmental conditions of high temperature, high pressure, and high differential pressure.VIV International is field oriented technology service company performing the design, manufacture, installation and safety evaluation for power facilities based on experience and technology accumulated over 30 years in field of nuclear industry. VIV International is contributing to green growth through the cost and energy reduction, stable supply, and localization of control valve which has imported from abroad.
Also VIV International will do our best for designing and manufacturing of world best control valve through continuous technology development and application of international quality control standards.
VIV will be reborn to the specialized technology company leading 21 century with
top brand value through continuous investment for fostering global knowledgeable personnel, creating new job, and developing new business and technology to become a recognized company in domestic and abroad.
# Main Products
1. Control Valve with Cylinder (piston) Actuator
- Application of Helical 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
- Helical trim control valve certificated as a ‘NEP’(New Excellence Product) by Ministry of
Knowledge and Economy(MKE)
2. Control Valve with Diaphragm Actuator
- Application of Helical 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
- Helical trim control valve certificated as a ‘NEP’(New Excellence Product) by Ministry of
Knowledge and Economy(MKE)
3. Diaphragm Actuator
- Application
- Control valve and pressure reducing valve
- Distinguished Characteristics
- Highly reliable and durable with precise response characteristic Designed and verified in accordance
with nuclear specification (J232A)
4. Cylinder (piston) Actuator
- Application
- Control valve
- Distinguished Characteristics
- Highly reliable and durable with precise response characteristic Safety proven by equipment
qualification(seismic and environmental test) and performance qualification test (control capability,
leakage and durability test) in accordance with applicable nuclear safety class requirements(J232B)
# Video
https://www.wevideo.com/view/791495749
# Main Keywords
Ball valve, industrial valve, butterfly valve, pneumatic valve, electric actuator, precision gas valve, sylinder actuator, piston actuator
# Webpage
http://www.sddro.com