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Polymer Bearing
Hydraulic Seal
SEALING SYSTEM
TYPES AND MAIN FEATURES
SELECTING I-PASS PACKINGS
SEAL KITS FOR CYLINDER
SEAL KITS FOR BREAKER
SEAL KITS FOR PUMP
CATERPILLAR PART
ZF SEAL PART
Oil-Seal Part
Oilless Bearing


Buffer rings for reciprocal movement PREV NEXT
Type Cross section Standard material Main applicable fluid Feature
IBY ¨ç Packing material Polyurethane rubber(PR-1)

¨è Backup ring material Polamide resin(NP-1)
¡¤ General petroleum
hydraulic Fluid oil
¡¤ This is used in combination with rod packing to absorb the impact and fluctuating
pressure at high load, to isolate high temperature fluid, and to improve the durability of the packing.
¡¤ Special shaped slit at the sliding lip that can leak bock pressure eliminates the pressure between the rod packing and buffering.
IBTS ¨ç Slip material l-flon(IPP)

¨è Backup ring material Nitrile rubber(IN-5) Fluoro rubber(IF-1)
(IN-5) ¡¤ General petroleum
hydraulic Fluid oil
¡¤ Water-glycol type hydraulic fluid oil
¡¤ Oil-water emulsion type hydraulic fluid oil
¡¤ This is same function as that of IBY.
¡¤ thihs has small friction resistance and suits for high speed, extremely short stroke operation.
¡¤ A slit the tapered surface(not-sliding surface) can leak back pressure.
(IF-1)
Seals fo oscillating and rotating movement
Type Cross section Standard material Main applicable fluid Feature
ILI ¨ç Lip material Polyurethane rubber(PR-3)

¨è Metal case material, Cold rolled steel plate sheet
¡¤ Outside dust ¡¤ This is dust seal for ascillating and rotating movement for hinge pin ans bush.
This can be used under severe dust conditions to improve the durability of the equipment.
¡¤ Relief effect makes easy to drain used grease when filling up new grease.
¡¤ This is mainly used to the housing diameter execeeding 160.
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  128-18 Seoun-dong, Kyeyang-gu, Incheon, Korea
Tel: 82-32-549-4442, Fax: 82-32-552-8204, E-mail: arrowseal@ipassco.com
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