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Parker H-Seal™ molded seals can be used in molded or machined grooves for face seal applications. They will fit traditional dovetail grooves or straight-walled grooves. If desired, Parker H-Seal molded seals can be self-retaining with the addition of retention ribs. The redundant sealing beads offer stability and resistance to twisting, which is particularly important with large profile seals. The small contact points of Parker H-Seal molded seals generate high seal pressures, making them particularly effective when mating surfaces are less than perfect.
The Parker H-Seal cross section can be used in a round profile or in custom-designed manifold systems. Parker H-Seal cross sections can be refined to meet the specific seal load and/or system pressure requirements that your application demands.
Applications
• Cover seals • Manifold seals • Perimeter seals
• Face seals with low to high system pressures
Features and Benefits
• High sealing pressures for less micro-leakage (often mistaken as permeation) and better
sealing properties with non-ideal mating surfaces.
• Application-specific seal loads can be achieved by adjusting the cross-sectional geometry
and/or material selection.
• Seal retention is achieved through the use of “press-in-place” design technology in straight-
walled or dovetail grooves.
• Easily installed and removed for rapid assembly.