Cartridge seals
Pre-assembled cartridge units for faster pump change-outs and aligned faces on API-style upgrades.
Guru Gobind Singh IE · Goregaon East · Since 1985
Sigma Seals (I) LLP manufactures cartridge, agitator, spring and bellow shaft seals — engineered in Mumbai and supplied to India, Saudi Arabia, Sudan, Egypt and beyond.
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Seal range
Pre-assembled cartridge units for faster pump change-outs and aligned faces on API-style upgrades.
Top-entry reactor and mixer seals for pharma, chemical and slurry vessels.
Balanced multi-coil face loading for even pressure on water, chemical and slurry duties.
High-temperature metal bellow stacks for steam, hot oil and thermally cycling services.
PTFE bellow assemblies for corrosive acids, solvents and high-purity process fluids.
Elastomer bellow faces for general industrial pumps and engineered shaft seal builds.
Steam, hot oil and media rotary unions paired with mechanical seal programs.
How we deliver
Media, pressure, temperature and shaft geometry captured for correct face materials.
Tailor-made seal designs — cartridge, slurry, pharma and automotive programs.
Built at Goregaon East with durable faces and reasonable pricing.
On-time delivery to domestic OEMs and export accounts across MENA.
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