Control Valve Trim
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
![](http://www.vivenc.com/img/product/product_01.png)
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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
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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
![](http://www.vivenc.com/img/product/product_05.png)
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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
![](http://www.vivenc.com/img/product/product_07.png)
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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)
![](http://www.vivenc.com/img/product/product_09.png)
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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