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Meccanotecnica Umbra delivers corrosion-resistant mechanical seal solutions for the chemical and petrochemical processing industries. Our seals handle aggressive media including strong acids, caustic solutions, organic solvents, and abrasive slurries while maintaining leak-free operation in reactors, agitators, and chemical transfer pumps.
SiC, PTFE, and Hastelloy material options providing resistance across the full pH 0-14 spectrum.
Double and tandem seal arrangements with barrier/buffer fluid systems for hazardous media containment.
Standard-compliant designs ensuring dimensional interchangeability across European chemical pump platforms.
Explosive atmosphere certified seal solutions for Zone 1 and Zone 2 classified chemical processing areas.

Compact bonded elastomer bellows mechanical seal. Designed for agricultural and automotive sectors.

Two-piece mechanical seal with elastomer bellows and outer diameter drive. Bi-directional rotation.

Mechanical seal with sleeve on outer diameter, counter-face and bi-directional rotation.

Mechanical seal with sleeve on outer diameter and counter-face. Designed for the automotive sector.

Simple, two-piece mechanical seal with elastomeric bellows, single seal and bi-directional rotation.

Two-piece mechanical seal with elastomeric bellows, drive on housing outer diameter and bi-directional rotation.

Two-piece mechanical seal with elastomeric bellows, drive on housing outer diameter and bi-directional rotation.

Two-piece mechanical seal with elastomeric bellows, drive on housing outer diameter, single seal and bi-directional rotation.