NOK Oil Seal for Reciprocal Movement

NOK Seal

Oil Seal NOK for Reciprocal Movement

Feature

• Seal for low friction-used under the condition of low pressure and high speed.
• Can also be used as dust seal for hydraulic cylinder.
• Rubber and metal are available for seal O.D. which will be selected according to the housing material.

Main applicable fluid

• General petroleum hydraulic fluid oil
• Water-glycol type hydraulic fluid oil
• Oil-water emulsion type hydraulic fluid oil

Baca juga: Prisip Hydraulic Seal Sakagami

Material

1. Lip material Nitrile rubber A795
2. Metal Case material Cold rolled steel plate sheet SPCC
3. Spring material Piano wires SWP

Cross Section

TB4	TC4
Note: The number is code for material (see Material section)

Seal NOK for Operation Valve

Feature

• Special seal mainly use for valve unit of industrial equipment.
• Has an excellent sealing ability and low fristion.

Main applicable fluid

• General petroleum hydraulic fluid oil

Material

1. Lip material Nitrile rubber A216
2. Metal Case material Cold rolled steel plate sheet SPCC
3. Spring material Piano wires SWP

Cross Section

SVY

Note: The number is code for material (see Material section)

Power Streeing NOK

Feature

• Special seal mainly use for valve unit of automobile power steering.
• Backup ring of resin material is used to minimize lip deformation under high pressure.
• Stailess steel is used for spring to maintain required interference and compression forece of lip for long duration and high speed operation.

Main applicable fluid

• General power steering fluid oil

Material

1. 1. Lip material Nitrile rubber A297
   2. Metal Case material Cold rolled steel plate sheet SPCC
   3. Spring material Piano wires SUS

1. Backup ring Polymide resin 60NP

Cross Section

SCJY

Note: The number is code for material (see Material section)