Products > DING ZING DZ Seals > Piston and Rod Seals
DING ZING DZ Seals, for hydraulic applications, all of which have excellent tensile strength, compression set, oil temperature and pressure resistance etc... DING ZING DZ is known for long lasting lift cycle, suitable for light, medium and heavy duty cylinders.
Mechanical Properties
  • • Material: 8L953
  • • Specific Gravity (ASTM D792): 1.19
  • • Hardness (ASTM D2240): 93
  • • Tensile Strength (ASTM D412): 276
  • • 100% Modulus (ASTM D412): 100
  • • 300% Modulus (ASTM D412): 191
  • • Compression Set 70h/70ºC (ASTM D395B): 42
  • • Compression Set 70h/100ºC (ASTM D395B): 56
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 (%): +0.12
Working Conditions
  • • Max. Working Pressure: 35 Mpa
  • • Working Speed: 0.03 ~ 0.5 m/sec
  • • Working Temperature: -20ºC ~ 100ºC
 
Type Section Material

Hardness

(Shore A)

Adaptable

Temp ºC

UN 8L953 93 -20ºC ~ 100ºC
D-4 8L953 93 -20ºC ~ 100ºC
D-6 8L953 93 -20ºC ~ 100ºC
D-7 8L953 93 -20ºC ~ 100ºC