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PM Manufacturing Technologies

Hydraulics

Seals

Hydraulics

Seals

  • Seals

    Bonded Seals

    Bonded seals (Dowty-type washers) combine a metal washer with a rubber sealing ring for reliable, one-piece sealing under bolt heads and fittings.

Bonded seals combine a metal washer with a vulcanized rubber sealing ring in a single component, providing reliable sealing under bolt heads, banjo fittings, and threaded connections without the risk of a separate O-ring extruding or dislodging during assembly. We supply bonded seals in a full range of standard metric and imperial sizes, with NBR, FKM, or EPDM sealing elements bonded to steel, stainless steel, or aluminum washers.

Why Choose PM Bonded Seals?

PM offers premium-quality bonded seals that ensure reliable sealing performance, easy installation, and long service life in demanding industrial applications. Our seals are manufactured to international quality standards and are available in standard BSP, Metric, and custom sizes.

Bonded Seal

Key Features

Bonded Seals

Types

Standard Bonded Seals
Self-Centring Bonded Seals
BSP Bonded Seals
Metric Bonded Seals
Stainless Steel Bonded Seals
Viton® Bonded Seals
High-Pressure Bonded Seals
Custom-Manufactured Bonded Seals

Standard Bonded Seals

Self-Centring Bonded Seals

BSP Bonded Seals

Metric Bonded Seals

Stainless Steel Bonded Seals

Viton® Bonded Seals

High-Pressure Bonded Seals

Custom-Manufactured Bonded Seals

Looking for high-quality Bonded Seals for your hydraulic or pneumatic systems?

PM offers a complete range of standard and custom bonded seals designed to provide dependable, leak-free performance in demanding industrial environments. Our experienced technical team will help you choose the right bonded seal based on your application, operating pressure, fluid compatibility, and fitting specifications.