Equivalent to SKF Economos® “K09-H”, Hallite® “68”, A.W. Chesterton® “P20K2P4, P20KDAER, P20K4 & P10K5”, James Walker® “Solosele® SW” and Simrit Freudenberg® “Merkel L43” profiles.

DK222: 4-PC Piston Seal w. Integrated Anti-Extrusion back-up & Guiding Rings

SCS, INC. DK222:   Double acting 4-PC piston seal. Designed with integrated anti-extrusion back-up & guiding rings in one compact package. Outstanding for extremely high pressure and the most vigorous applications, e.g. Construction. Very popular cylinder repair shops, Excellent seal replacement for cylinder tubes that have been honed due to scoring and damage. Integrated anti-extrusion guiding / back-up rings provide extrusion resistance and proper guidance. Very little piston modification is needed when reusing old seal grooves. The snap in design allows for easy installation and is an excellent choice for large piston diameters. Extremely adaptive possibilities for diverse temperatures and media with a wide selection of seal materials. DK123D can be customized to operate in all applications to work with pressure, speed, temperature and fluid compatibility requirements. Available in standard, metric and custom sizes from 0-200″ in diameter.

SEAL INFORMATION
Profile DK222
TEMPERATURE RANGE -65° to +400° F
PRESSURE RANGE 0 to 10,000 PSI
SPEED 0.5 m/s

MAXIMUM PSI Per Extrusion GAP Dimension
MAX DIAM. GAP: 0.032″ 0.015″ 0.012″ 0.009″
PRESSURE: 3000 PSI 5000 PSI 7000 PSI 10,000 PSI

*Disclaimer: PSI Range is based upon material and extrusion gap.

Custom Seal

Custom Seal

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