With operations in six continents, AESSEAL® is the world’s 4th largest supplier of mechanical seals, achieving growth through exceptional customer service and innovative products that provide real customer benefits.

For every seal developed by AESSEAL®, we use state-of-the-art computational facilities and numerical tools to design and optimize seal performance prior to manufacture and testing.

These tools include Predictive Software Code developed in-house, Finite Element Analysis (FEA) and Computational Fluid Dynamics (CFD). Our numerical tools are used for seal design, performance optimization, special product application and troubleshooting.

In combination with an extensive test program the result is world-leading technology that keeps your equipment running longer.

SMSS23 - Plan 23 Single Stationary Seal


Plan 23 Single Stationary Seal

A single cartridge stationary seal with integral Plan 23. Coupled with a helicoil cooler, the seal provides the most efficient sealing solution for this piping arrangement.

SP-Range Pressure System


Gas Pressurised / Buffer Systems

The AESSEAL® SSE12-P™ and SSE25-P™ robust weld pad vessels are used as the core of a modular Pressure System range.

Mechanical Seal for Steam Turbines


Mechanical Seal for Steam Turbines

The STS mechanical seal has been developed in conjunction with a major oil refinery to replace existing carbon ring seals normally fitted to steam turbines.

STYLE 275-TP Trapezoid Packing



Combination braid of expanded PTFE-Graphite and Para-Aramid fibre as corner reinforcement with special pore-filling impregnation.

STYLE-210 - Pump Packing


100% ParaAramid continuous fibre with PTFE impregnation and a special dynamic run-in lubricant, silicon oil free.

Good for abrasive products, wear-resistant, universal packing particularly suited to the sewage and paper industries

STYLE-250-TP Trapezoid Packing


Aramid staple fibre with PTFE-blocking agent and silicone-free run-in lubricant.

Volume-stable, pressure-stable, and also usable for fittings. Excellent wear-resistance, suited to abrasive and hardening media.


Combi-braid of PTFE fibre with ParaAramid corner reinforcement and run-in lubricant.

High cross-section density and compactness