Sealing Functions

• Compatible with oil and water-base drilling muds
• Consistent sealing with rapid cycling conditions
• Reduces frictional heating

Typical Seals

PISTON SEALS
– Parker’s design expertise in piston sealing applications has resulted in piston cups that outlast the competition by 50%, reducing costly downtime and eliminating leaks
– Piston seals made from Resilon® polyurethane are long wearing and outperform traditional urethanes in hot water

COMPOSITE WEAR RINGS

O-RINGS / D-RINGS

PINION SEALS

MATERIALS