Sealing Solutions

Inflatable Seals.

Pneumatically actuated seals for door sealing, industrial isolation, pipeline testing and equipment protection. Fabric reinforced and non-reinforced constructions.

Fabric reinforcedNon-reinforcedCustom profiles to drawing
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Inflatable seal with pneumatic fitting showing the hollow elastomer profile in deflated state
Product overview

A seal that opens on command.

Most seals create permanent contact. An inflatable seal does the opposite — it seals only when pressurised. Inflate with low-pressure air and the seal expands to fill the gap across the full perimeter of the mating surface. Release pressure and the seal retracts.

Santoo supplies fabric reinforced and non-reinforced constructions. Custom profiles are produced to drawing or to sample.

Inflatable seal ring with blue pneumatic air inlet tube — hollow elastomer profile

Construction types.

Fabric reinforcedElastomer with internal textile reinforcement. Higher pressure capability, improved puncture resistance. Furnace doors, pipeline testing, marine hatches.
Non-reinforcedUnreinforced elastomer wall. More flexible profiles, lower inflation pressure. Clean-room door sealing, pharmaceutical processing.
Custom profilesTo drawing or sample — cross-section, perimeter length, material grade and inflation pressure all specifiable.
Range of rubber extrusion profiles showing variety of seal cross-sections available
Applications

Where inflatable seals are specified.

Industrial oven and furnace door sealing, pharmaceutical clean-room isolation, pipeline pressure testing, marine hatch sealing and vacuum chamber door applications across GCC industry.

Cement and industrial plant — kiln door and furnace applications where inflatable seals are specified

Common questions.

How does an inflatable seal work?

A hollow elastomer profile mounts in a groove. Pressurised with air it expands to seal across the full mating surface perimeter. Release pressure and it deflates, opening the gap.

Fabric reinforced vs non-reinforced?

Fabric reinforced seals have an internal textile layer giving higher pressure capability. Non-reinforced suits clean-room and pharmaceutical door sealing at lower inflation pressures.

Can inflatable seals be supplied to a custom profile?

Yes. Cross-section, perimeter length, material grade and inflation pressure all specifiable to drawing or sample.

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