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.
CAGE
Characteristics
- Applied to valve for high flow and medium & low pressure service
- Suitable for general service
- Cage type and plug selected according to flow characteristics
HARMONY 1000
Characteristics
- Applied to valve for high flow and medium & low pressure service
- Improved durability in shut-off condition
- Flow limit at initial valve opening and protection of seat and plug from damage
HARMONY 2000
Characteristics
- Applied to valve for high flow and high differential pressure service
- Multi-stage and multi-path trim of cylinder structure
- Anti-noise and anti-cavitation
HARMONY 3000
Characteristics
- Suitable to valve for very high pressure and high differential pressure service
- Multi-stage and Multi-path of laminated disk structure
- Anti-noise, anti-erosion and corrosion due to the structural design of flow path cross section
HARMONY 4000(3D Multi-stage Trim)
Characteristics
- 3D Multi-stage Trim developed newly with multi-stage and multi-path structure
- Compact design with optimal performance at various differential pressure conditions
- Precise control capability without flow dead band
