Product Overview
Hydraulic open PPH Tab cover is manufactured from modified PPH polypropylene sheets in our factory.
It features light weight and reliable weld performance.Installation and routine on‑site maintenance take little effort.
It stands against corrosion from various strong acid and alkali media.
As key accessory for pickling tanks, it limits acid mist leakage in pickling workshops.
With rich experience in PPH & PVDF anti‑corrosion equipment, we can adjust specifications per project requirements.
Structural Design
Anti‑acid mist PPH Tab cover adopts two‑plate split‑open construction.
Thickened PPH sheet forms main body.
Welds are finished by imported plastic welding machine for tight sealing.
Reinforced rectangular steel tube frame improves overall impact resistance.
Ventilation duct can be integrated with cover body for acid mist collection.
Optional hydraulic assembly enables automatic opening and closing to cut manual workload.
Basic Specifications
Custom size PPH Tab cover can be produced according to your actual pickling tank dimension.
Operating temperature ranges from ‑70℃ to 100℃, long‑term working temperature up to 100℃.
Better impact strength than standard PP material.
Low specific gravity will not burden tank structure.
Resist most pickling chemicals, long service life under proper working conditions.
Two options: simple open‑style or hydraulic flip‑up style for selection.
Working Principle
High temperature resistant PPH Tab cover works together with pickling tank unit.
When metal pickling proceeds, closed cover contains acid mist inside tank space.
Built‑in ventilation duct draws acid mist under negative pressure to prevent workshop pollution.
Hydraulic version drives two cover plates to open or close via hydraulic power unit.
Open the cover for workpiece loading, unloading or inspection; close it during pickling cycles.
Application Fields
Pickling tank matching PPH Tab cover serves different industrial pickling processes.
Widely used in steel mills, stainless steel plants, chemical printing & dyeing workshops.
Fit for metallurgical rust removal, chemical pickling and metal surface pretreatment.
Available as full set together with our PPH pickling tanks, or as spare part for old‑site renovation.
Suitable for metallurgy, chemical, environmental protection, pharmaceutical and electronic industries.
Get In Touch
Should you have requirements for dimension, working condition or special structure of PPH Tab cover.
Feel free to reach us, we will provide practical technical suggestions and quotation for your project.
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