
Chemical Industry
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.
Why Choose Us in This Sector?
Universal Chemical Resistance
SiC, PTFE, and Hastelloy material options providing resistance across the full pH 0-14 spectrum.
Dual Seal Configurations
Double and tandem seal arrangements with barrier/buffer fluid systems for hazardous media containment.
DIN 24960 / EN 12756
Standard-compliant designs ensuring dimensional interchangeability across European chemical pump platforms.
ATEX Certification
Explosive atmosphere certified seal solutions for Zone 1 and Zone 2 classified chemical processing areas.
Chemical Industry Our Products

6A
Compact bonded elastomer bellows mechanical seal. Designed for agricultural and automotive sectors.

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

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

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

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

T1
Two-piece mechanical seal with elastomeric bellows, drive on housing outer diameter and bi-directional rotation.

T2
Two-piece mechanical seal with elastomeric bellows, drive on housing outer diameter and bi-directional rotation.

T3
Two-piece mechanical seal with elastomeric bellows, drive on housing outer diameter, single seal and bi-directional rotation.