Industrial Seal Inc. | www.industrialseal.com | Phone 800.777.6327

NOK NBR Piston Cup Seal This packing is used for low pressure operation, and the packing material, nitrile rubber, has excellent oil resistance that reduces sliding friction.

CPH

Technical Data

Pressure (Typ.)1000 PSI / 7 Mpa

Pressure (with backup)3,050 PSI / 21 Mpa

Linear Velocity1 ft/s / .3 m/s

Temperature (Typ.)-35°C/100°C to -31°F/212°F

Features The packing material Noxlan has excellent wear resistance, and is used for relatively low pressure operations. It's used with general petroleum hydraulic fluid oil.

§ general cylinders § pneumatic cylinders

Industrial Seal Inc. | www.industrialseal.com | Phone 800.777.6327

NOK Noxlan Piston Cup Seal This packing is used for relatively low pressure operation, and the packing material Noxlan has excellent wear resistance.

CPI

Technical Data Pressure (Typ.)1000 PSI / 7 Mpa

Pressure (with backup)3,050 PSI / 21 Mpa

Linear Velocity1 ft/s / .3 m/s

Temperature (Typ.)-35°C/100°C to -31°F/212°F

The packing material Noxlan has excellent wear resistance, and is used for relatively low pressure operations. It's used with general petroleum hydraulic fluid oil.

§ general cylinders § pneumatic cylinders

Industrial Seal Inc. | www.industrialseal.com | Phone 800.777.6327

NOK ODI Type Asymmetrical Piston U-Cup This is designed for large sections, and is applicable for a wide range of pressures. Has excellent wear resistance and sealing ability.

ODI

Technical Data

Pressure (Typ.)4350 PSI / 30 Mpa

Pressure (with backup)10,150 PSI / 70 Mpa

Linear Velocity1.5 ft/s / 0.5 m/s

Temperature (Typ.)-35°C/100°C to -31°F/212°F

This is designed for large sections, and is applicable for a wide range of pressures. The material, Noxlan U801, has excellent wear resistance and sealing ability. Uses general petroleum hydraulic fluid.

§ bridges large gaps even with high pressures § wide temperature application § very good static and dynamic tightness § highly wear-resistant

Industrial Seal Inc. | www.industrialseal.com | Phone 800.777.6327

NOK OSI Type Asymmetrical Piston U-Cup OSI is designed for a smaller section, and can be fitted into an integrated groove.

OSI

Technical Data

Pressure (Typ.)4350 PSI / 30 Mpa

Pressure (with backup)6,100 PSI / 42 Mpa

Linear Velocity1.5 ft/s / 0.5 m/s

Temperature (Typ.)-30°C/100°C to -22°F/212°F

This is designed for a smaller section, and can be integrated into a smaller groove. Works with a smaller section than ODI, and uses general petroleum hydraulic fluid.

§ cranes § bulldozers § construction equipment § agricultural equipment § general cylinders

Industrial Seal Inc. | www.industrialseal.com | Phone 800.777.6327

NOK NBR Asym. Piston U-Cup with Relief Notches The friction resistance for OUHR is low and improvement has been made to prevent damage caused by back pressure. It's designed for the smaller section, and is able to be lifted into an integrated groove.

OUHR

Technical Data

Pressure (Typ.)2030 PSI / 14 Mpa

Pressure (with backup)3,050 PSI / 21 Mpa

Linear Velocity3 ft/s / 1.0 m/s

Temperature (Typ.)-55°C/80°C to -67°F/176°F

This is designed for the smaller section, and can be fitted into an integrated groove. Heat resistant material is employed.

§ improved performance against stick slip. § friction resistance is low to prevent damage caused by back pressure. § excellent low temperature resistance, so can be used with special low temperature

hydraulic fluid oil. § used with general petroleum hydraulic fluid, and petroleum hydraulic fluid for low

temperature.

Industrial Seal Inc. | www.industrialseal.com | Phone 800.777.6327

NOK Poly Asym. Piston U-Cup with Relief Notches The OUIS is designed for a smaller section, and is able to be fitted into an integrated groove. Heat resistant material is employed, and it also has good water resitance and durabiltiy. Prevents damages caused by back pressure.

OUIS

Technical Data

Pressure (Typ.)4350 PSI / 30 Mpa

Pressure (with backup)6,100 PSI / 42 Mpa

Linear Velocity1.5 ft/s / 0.5 m/s

Temperature (Typ.)-10°C/110°C to 14°F/230°F

This is designed for the smaller section, and can be fitted into an integrated groove. Heat resistant material is employed.

§ has good water resistance and durability. § improvement has been made to prevent damages caused by back pressure.

Industrial Seal Inc. | www.industrialseal.com | Phone 800.777.6327

NOK Guide Band Tape This is used to prevent piston scoring or eccentricity, and to improve the durability of the packings. This is supplied in a 10m roll that can be cut according to the cylinder diameter.

RYT

Technical Data

Linear Velocity4.5 ft/s / 1.5 m/s

Temperature (Typ.)-55°C/220°C to -67°F/428°F

This is supplied in a hoop (10m/roll) that enables it to be cut according to the cylinder diameter. This wear ring has low frictional resistance, eliminating stick slip, and is used as a piston bearing to prevent scoring or eccentricity, and to improve the durability of the packings.

§ low friction wear ring, free of stick slip. § excellent wear resistance under high speed and light load operation. § excellent characteristics against compression load.

Industrial Seal Inc. | www.industrialseal.com | Phone 800.777.6327

NOK Square Energized PTFE Piston Seal This packing has low frictional resistance, eliminating stick slip and assuring high wear resistance. Installation space is saved because of bi-directional sealing ability by single packing. This is a standard type fo combination seal used for a wide range of applications.

SPG

Technical Data

Pressure (Typ.)5100 PSI / 35 Mpa

Linear Velocity4.5 ft/s / 1.5 m/s

Temperature for NBR-40°C/100°C to -40°F/212°F

Temperature for FKM-20°C/160°C to -4°F/320°F

This is a standard type of combination seal used for a wide range of applications. The packing has low frictional resistance, eliminating stick slip and assuring high wear resistance. Installation space is saved by the bidirectional sealing ability of single packing.

§ back ring material A980 is used with general petroleum hydraulic fluid oil, water-glycol type hydraulic fluid oil, and oil-water emulsion type hydraulic fluid oil.

§ back ring F201 is used with general petroleum hydraulic fluid oil, and phosphate ester type hydraulic fluid oil.

Industrial Seal Inc. | www.industrialseal.com | Phone 800.777.6327

NOK O-Ring Energ. Low Profile PTFE Piston Seal This packing has low frictional resistance, eliminating stick slip and asuring high wear resistance. Installation space is saved because of bi-directional sealing ability by the single packing. This has lesss sliding friction to assure high longevity, and can also be used for pneumatic equipment.

SPGC

Technical Data Pressure (Typ.)290 PSI / 2 Mpa Linear Velocity4.5 ft/s / 1.5 m/s Temperature for NBR-30°C/100°C to -22°F/212°F Temperature for FKM-20°C/160°C to -4°F/320°F This packing has less sliding friction to assure high longevity, and can also be used for pneumatic equipment. This packing has low frictional resistance, eliminating stick slip and assuring high wear resistance. Installation space is saved by bidirectional sealing ability of single packing.

§ back ring material A305 is used with general petroleum hydraulic fluid oil, water-glycol type hydraulic fluid oil, and oil-water emulsion type hydraulic fluid oil.

§ back ring F201 is used with general petroleum hydraulic fluid oil, and phosphate ester type hydraulic fluid oil.

Industrial Seal Inc. | www.industrialseal.com | Phone 800.777.6327

NOK O-Ring Energized PTFE Piston Seal This packing has low frictional resistance, eliminating stick slip and assuring high wear resistance. Installation space is saved because of bi-directional sealing ability by the single packing. Installation space is saved because of JIS standard O ring.

SPGO

Technical Data

Pressure (Typ.)5100 PSI / 35 Mpa

Linear Velocity4.5 ft/s / 1.5 m/s

Temperature for NBR-30°C/100°C to -22°F/212°F

Temperature for FKM-20°C/160°C to -4°F/320°F

This has the same performance as SPG, and installation space is saved because of standard O ring. This packing has low frictional resistance, eliminating stick slip and assuring high wear resistance. Installation space is saved by bidirectional sealing ability of single packing.

§ back ring material A305 is used with general petroleum hydraulic fluid oil, water-glycol type hydraulic fluid oil, and oil-water emulsion type hydraulic fluid oil.

§ back ring material F201 is used with general petroleum hydraulic fluid oil, and phosphate ester type hydraulic fluid oil.