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d D G C
57.20 70 7.50 5
80 90 5 5
90 100 5 5
90 100 5 5
100 110 5 6
125 135.4 5 6

Technical Specifications

Description & Advantages

 

The NS - 216 cover seal is a rotary pressure seal, designed specifically for use in hydraulic swivel joints, manufactured in NOV high specification polyurethane, to provide ease of installation and excellent sealing characteristics. The NS - 216 cover seal is a one-piece double acting seal and replaces two part seals typically used in swivel joints. The hardwearing nature of NOV’S material provides long life in service. Special pressure activation grooves are incorporated in the seal’s design to enable an immediate seal of the joint.

  • Easy installation into groove
  • Replaces two-part seals
  • Hard wearing
  • Instant sealing
  • Excellent service range

 

Technical Data

 

Operating Conditions

 

Temperature  :  -35°C ~+ 100°C

Pressure      :  350 bar

Media        :  Hydraulic oils (Mineral oil-based)      

 

Material

 

Material             :  PU

Hardness     :  90-95 Shore A   

Color         :  Novelty Blue

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