Rod H Series Seals

DingZing offers 2 types of DING ZING DZ® H series rod seals: HD-2 and HD-3. These seals are used only for rods, and select sizes are available in inches.


Mechanical Properties
  • Material: TPU
  • Specific Gravity (ASTM D792):1.2
  • Hardness (ASTM D2240):94
  • Tensile Strength (ASTM D412):430
  • 100% Modulus (ASTM D412):92
  • 300% Modulus (ASTM D412):177
  • Compression Set 70h/70ºC (ASTM D395B):40
  • Compression Set 70h/100ºC (ASTM D395B):55
Oil Resistance
  • Testing Oil: Hydraulic Oil 46#
  • Testing Temperature (ºC):100
  • Testing Time (Hour):100
  • Hardness Variation (Shore A):0
  • Tensile Strength Variation (%):-5
  • Volume Variation (%):+0.30
Working Conditions
  • Max. Working Pressure:30 Mpa
  • Working Speed:0.03 ~ 0.5 m/sec
  • Working Temperature:-20ºC ~ 100ºC

Types of Rod H Series Seals

Type Section Material Hardness (Shore A) Adaptable Temp ºC
HD-2 TPU 94 -20ºC ~ 100ºC
HD-3 TPU 94 -20ºC ~ 100ºC

The data and information provided are for reference only; please contact us for verification.