USH 型 孔軸通用密封件UPH NOK UPH Type Symmetrical Rod Seal
UPH NOK UPH Type Symmetrical Rod Seal This packing can be used for both piston and rod seals, and
has a large section which can be used for a wide range of operations. Wide variations of size are
available.
Technical Data
Pressure (Typ.)2200 PSI / 15 Mpa
Pressure (w/Backup)4650 PSI / 32 Mpa
Linear Velocity3.0 ft/s / 1.0 m/s
Temperature (NBR.)-25°C/100°C to -13°F/212°F
Temperature (FKM.)-10°C/150°C to -14°F/14°F
Applications:
? Construction Equipment
? Mobile Lifts
? Heavy Duty Construction
? Forestry Equipment
? Many More
Both nitrile rubber and fluoro rubber are available for material to assure a wide range of
operating temperatures, and a wide variation of sizes is available. This can be used for both
piston and rod seals, and the packing has a large section to be used for a wide range of
operations.
? A505 is used with general petroleum hydraulic fluid oil, water -glycol type hydraulic
fluid oil, and oil-water emulsion type hydraulic fluid oil.
? F357 is used with general petroleum hydraulic fluid oil, and phosphate ester type
hydraulic oil.
