PP Plastic Bubble Cap for Distillation Tower, Corrosion Resistant Tower Internals Bubble Cap Tray
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Product Name |
Material |
Nominal Diameter |
Top Thread Specification |
Working Temperature Range |
Core Application |
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PP Plastic Bubble Cap Tray |
PP (Polypropylene, optional PVC/CPVC/PVDF) |
DN50 |
M16 |
-10℃ ~ 80℃ |
Distillation & Absorption Towers |
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PP Plastic Bubble Cap Tray |
PP (Polypropylene, optional PVC/CPVC/PVDF) |
DN80 |
M18 |
-10℃ ~ 80℃ |
Scrubber & Desulfurization Towers |
|
PP Plastic Bubble Cap Tray |
PP (Polypropylene, optional PVC/CPVC/PVDF) |
DN100 |
M20 |
-10℃ ~ 80℃ |
Gas-Liquid Mass Transfer Separation |
|
PP Plastic Bubble Cap Tray |
PP (Polypropylene, optional PVC/CPVC/PVDF) |
DN150 |
M24 |
-10℃ ~ 80℃ |
Industrial Waste Gas Treatment |
Plastic Bubble Cap Product Introduction
PP bubble cap is a high-performance tower internal component specially designed for industrial mass transfer and purification systems. Adopting modified polypropylene raw material and precision integral injection molding technology, the product features smooth surface, accurate slot spacing and stable overall structure. With professional thread locking structure, it fits perfectly with various bubble cap trays, ensuring tight installation, no liquid leakage and long-term stable tower operation. It is an ideal replacement part for traditional metal bubble caps in corrosive working environments.
1. Stable Operation Under Ultra-Low Load
Different from sieve trays and valve trays, this PP bubble cap can maintain stable bubbling and effective mass transfer even under extremely low gas flow, avoiding dead zone and liquid leakage during tower operation.
2.Uniform and Delicate Bubbling Distribution
Precision molded slot design ensures consistent gas outlet volume, effectively increases gas-liquid contact area, and improves overall tower separation efficiency and purification effect.
3.Strong Anti-Aging & Weather Resistance
Made of modified industrial PP material, it resists long-term chemical erosion, ultraviolet aging and thermal oxidation, maintaining stable performance in long-cycle industrial operation.
4.No Blockage & Good Self-Cleaning Performance
Smooth integral surface and reasonable gap structure prevent dust, crystal and impurity accumulation, effectively reducing tower blockage frequency and downtime maintenance cost.
5.High Compatibility & Wide Adaptability
Perfectly matched with standard bubble cap trays, compatible with various tower body media and working conditions, suitable for switching and adjusting multiple production processes without structural modification.



