Stock Available Hydraulic Excavator NBR90 O Ring Repair Kits

Product Details
Customization: Available
Material: NBR
Application: Machine
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Manufacturer/Factory & Trading Company
Gold Member Since 2021

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Number of Employees
10
Year of Establishment
2014-09-04
  • Stock Available Hydraulic Excavator NBR90 O Ring Repair Kits
  • Stock Available Hydraulic Excavator NBR90 O Ring Repair Kits
  • Stock Available Hydraulic Excavator NBR90 O Ring Repair Kits
  • Stock Available Hydraulic Excavator NBR90 O Ring Repair Kits
  • Stock Available Hydraulic Excavator NBR90 O Ring Repair Kits
  • Stock Available Hydraulic Excavator NBR90 O Ring Repair Kits
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Basic Info.

Performance
Wear
Shape
O-Ring
Standard
Standard
OEM
Yes, Customized
Color
Customized
Pressure
High Pressure
Temperature
High Temperature
Types
Hydraulic Seal
Other Material
FKM, Silicon, Ffkm, EPDM
Maximum Continuous Use Temperature Range
+230~316ºC
Certificate
ISO9001:2015
Hardness
Shore A69-90
Standard or Nonstandard
Both
Other Size
As568 or Customized
Packing
Plastic Bag +Carton Box
Effect
Piston Guide Seal
Transport Package
Exprot Standard
Specification
NBR, FKM
Trademark
CRW
Origin
China
HS Code
40169390
Production Capacity
50000000

Product Description

  Hebei Zhenpeng has 17 years of professional experience in make O-rings. We also accept customized products, we have a wealth of export experience, high-quality products, and perfect sales services that have won praise from customers at home and abroad.

 O-ring rubber materials and their physical properties
 
Applicable standards Class
JIS B 2401 NBR-70-1 NBR-90 NBR-70-2 HNBR-70 HNBR-90   SBR-703) VMQ-70 FKM-70 FKM-90 ACM-70 EPDM-70 - EPDM-90
JASO F 404 Class 1-A - Class 2 - -   Class 3 Class 4-C Class 4-D - Class 4-E - Class 5 -
Rubber materials, Applications


Test items
Nitrile rubber
(NBR)
Nitrile rubber
(NBR)
Nitrile rubber
(NBR)
Hydrogenated
nitrile
rubber (HNBR)
Hydrogenated
nitrile
rubber (HNBR)
  Styrene-buta-
diene rubber
(SBR)
Silicone
rubber
(VMQ)
Fluoro
rubber
(FKM)
Fluoro
rubber
(FKM)
Acrylic rubber
(ACM)
Ethylene-
propylene rubber
(EPDM)
Ethylene-
propylene rubber
(EPDM)
Ethylene-
propylene rubber
(EPDM)
Mineral oil resistance Gasoline
resistance
Mineral oil and high-temperature application resistance   Animal oil and veg- etable oil resistance High-temperature application resistance Animal oil, vegetable oil,  and brake fluid resistance Coolant   resistance Animal oil, vegetable oil,  and brake fluid resistance
Normal proper- ties Hardness by durometer type A1)          A70 ± 5 A90 ± 5 A70 ± 5 A70 ± 5 A90 ± 5   A70 ± 5 A70 ± 5 A70 ± 5 A90 ± 5 A70 ± 5 A70 ± 5 A70 ± 5 A90 ± 5
Tensile strength (MPa), min. 10.0 14.0 10.0 16.0 16.0   9.8 3.5 10.0 10.0 6.0 10.0 9.8 10.0
Elongation (%), min. 250 100 200 180 100   150 60 170 80 100 150 150 80
Tensile stress (MPa), min. (at 100 % elongation) 2.5 - 2.5 2.5 -   2.7 - 2.0 - - - 2.7 -
Aging tests Temperature and duration 120 ˚C, 72h 100 ˚C, 72h 150 ˚C, 72h   100 ˚C, 70h 230 ˚C, 72h 230 ˚C, 72h 150 ˚C, 72h 100 ˚C, 72h 120 ˚C, 70h 100 ˚C, 72h
Change in hardness, max. + 10 + 10 + 10 + 15 + 15   + 10 + 10 + 5 + 5 + 10 + 10 + 10 + 10
Change in tensile strength (%), max. - 15 - 25 - 15 - 30 - 30   - 15 - 10 - 10 - 10 - 30 - 15 - 20 - 15
Change in elongation (%), max. - 45 - 55 - 40 - 40 - 40   - 45 - 25 - 25 - 25 - 40 - 45 - 40 - 45
Compression set test Temperature and duration 120 ˚C, 72h 100 ˚C, 72h 150 ˚C, 72h   100 ˚C, 70h 175 ˚C, 72h 200 ˚C, 72h 200 ˚C, 72h 150 ˚C, 72h 100 ˚C, 72h 120 ˚C, 70h 100 ˚C, 72h
Compression set (%), max. 40 40 25 40 40   25 30 40 40 60 25 40 30
Immersion test Temperature, duration, and testing oil 120 ˚C, 72h
2)
IRM901
23 ˚C, 72h   fuel oil No.12) 150 ˚C, 72h
2)
IRM901
  100 ˚C, 70h brake fluid2) 175 ˚C, 72h
IRM9012)
175 ˚C, 72h IRM9012) 150 ˚C, 72h
2)
IRM901
100 ˚C, 72h brake fluid2) 100 ˚C, 70h coolant 100 ˚C, 72h brake fluid2)
Change in hardness - 5 ~ + 8 - 5 ~ + 8 - 8 ~ 0 -5 ~ + 10 -5 ~ + 10   - 15 ~ 0 - 10 ~ + 5 - 10 ~ + 5 - 10 ~ + 5 - 7 ~ + 10 - 15 ~ 0 - 5 ~ + 5 - 15 ~ 0
Change in tensile strength (%), max. - 15 - 20 - 15 - 20 - 20   - 40 - 20 - 20 - 20 - 30 - 40 - 40 - 40
Change in elongation (%), max. - 40 - 40 - 25 - 40 - 40   - 40 - 20 - 20 - 20 - 40 - 40 - 40 - 40
Change in volume (%) - 8 ~ + 5 - 8 ~ + 5 - 3 ~ + 5 -10 ~ + 5 -10 ~ + 5   0 ~ + 12 0 ~ + 10 - 5 ~ + 5 - 5 ~ + 5 - 5 ~ + 5 0 ~ + 12 - 5 ~ + 5 0 ~ + 12
Temperature, duration, and testing oil 120 ˚C, 72h
2)
IRM903
23 ˚C, 72h   fuel oil No.22) 150 ˚C, 72h
IRM9032)
 


-



-
175 ˚C, 72h
2)
IRM903
175 ˚C, 72h
2)
IRM903
150 ˚C, 72h
2)
IRM903



-



-



-
Change in hardness - 15 ~ 0 - 10 ~ + 5 - 20 ~ 0 - 15 ~ + 5 - 15 ~ + 5   -10 ~ + 5 - 10 ~ + 5 - 20 ~ 0
Change in tensile strength (%), max. - 25 - 35 - 45 - 30 - 35   - 20 - 20 - 40
Change in elongation (%), max. - 35 - 35 - 45 - 40 - 40   - 20 - 20 - 40
Change in volume (%) 0 ~ + 20 0 ~ + 20 0 ~ + 30 0 ~ + 30 0 ~ + 25   - 5 ~ + 5 - 5 ~ + 5 0 ~ + 30
Low-temperature brittleness test Brittleness limit temperature (˚C), max. - 13 - - 10 - -   - 40 - 50 - 15 - - 1 - - 40 -
Low-temperature     elastic recovery test TR10 value (˚C), max. - 15 - 15 - 10 - 15 - 15   - - 30 - 10 - 10 - 10 - 30 - - 25
Corrosion test Temperature and duration 70 ± 1 ˚C, 24h
Appearance The rubber shall not corrode the metal with which it is in contact nor shall the rubber become sticky.
However, changes in metal surface color shall not be judged as corrosion.
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Stock Available Hydraulic Excavator NBR90 O Ring Repair Kits


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Stock Available Hydraulic Excavator NBR90 O Ring Repair Kits
 

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