SPNS型階梯式軸用斯特封活塞桿用緩沖密封圈-NOK SPNS Type Hydraulic Seal

Application Range.

Pressure (MPa): 35

Temperature [° C] -30...+160

Sliding speed[m/s]: 1.5

Medium: Mineral oil based hydraulic fluids, barely flammable hydraulic fluids, water, air and others.

Material

O ring: NBR

Slide ring: PTFE

Application

Excavators

Construction Machinery

NOK SPNS Type Hydraulic Seal is a relatively soft, non-metallic ring, captured in a groove or fixed in a combination of rings, forming a seal assembly, to block or separate fluid in reciprocating motion applications. Hydraulic seals are vital in machinery. Their use is critical in providing a way for fluid power to be converted to linear motion.

NOK SPNS Type Hydraulic Seal Features:

Chemical and thermal resistance;

Wear resistance,

Chemical resistance,

Low Temperature Resistance

Dry Heat Resistance

High Temp. Fluid Resistant, Very Low Compression Set FKM

Compression Set Resistant

Petroleum Hydraulic Fluid Resistant,

Phosphate-Ester Resistant,

Improved Performance

Hydraulic seals can be customized according to your requirements.

Welcome to contact us for more informaiton.