Vanessa Valve Replacement in PTA Chemical Process
- Zider
- Apr 21
- 1 min read
Project Background
The client operates a large-scale PTA (Purified Terephthalic Acid) production project involving corrosive media.
The system originally used a Vanessa valve in the acetic acid recovery tower.
Challenges
Corrosive media
High temperature chemical process
Critical process reliability
Our Solution
Procetek provided a corrosion-resistant Penta-offset butterfly valve:
Designed for chemical environments
Improved sealing reliability
Enhanced durability
Scope of Supply
Corrosion-resistant Penta-offset butterfly valve
Replacement for Vanessa valve
Procetek Model: D645Y-16RL DN1400
Equivalent / Reference Model Mapping
Original Model | Procetek Replacement |
Vanessa DN1400 PTA valve | D645Y-16RL DN1400 |
Implementation
System verification
Customized design
Installation and commissioning
Results
Improved corrosion resistance
Stable operation in chemical process
Reduced maintenance risk
Why It Worked
Material and sealing optimization
Application-specific engineering
Conclusion
The project confirms reliable valve performance in demanding chemical environments.
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