Piston seals

Universally proven multi-lip packing (called Shallex^® in selected regions)

• Renowned for long trouble-free operating life.
• For adjustable and non-adjustable housings.
• Split seals provided for major downtime savings.
• Maximum operating pressure: 42MPa.
• Maximum surface speed: 0.5m/s.

High performance double-acting seal

• Compact seal with low levels of dynamic and breakout friction.
• Instant response to pressure plus low power consumption.
• Maximum operating pressure: 40MPa.
• Maximum surface speed: 5m/s.

Robust single-element seal

• Compact and robust single-element seal.
• Excellent performance at high or low pressures.
• Flexible chamfered lips for high integrity sealing.
• Maximum operating pressure: 42MPa.
• Maximum surface speed: 0.5m/s.

Designed for split-type piston heads

• Robust double-acting seal.
• Fully moulded one-piece design with integral anti-extrusion element for long life.
• Maximum operating pressure: 42MPa.
• Maximum surface speed: 0.5m/s.

Well proven over decades

• For older plant with up-stroking/gravity return rams.
• Traditional sizes ranges readily available.
• More advanced designs are now recommended for most Twinset duties.