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Wholesale EPDM O-Ring Seal, Heat & Weather Proof, Various Rubber Compound Selection, for Cooling System Agricultural Machinery

Wholesale EPDM O-Ring Seal, Heat & Weather Proof, Various Rubber Compound Selection, for Cooling System Agricultural Machinery

EPDM O-Ring Seal

Heat & Weather Proof O-Ring

Cooling System EPDM O-Ring

Place of Origin:

Guangdong,China

Brand Name:

ORK

Certification:

FDA,ROHS,ISO9001,TS16949

Model Number:

Customized

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Product Details
Material:
EPDM
Color:
BLACK , GREEN , YELLOW , PURPLE
Standard:
AS568 Bs
Hardness:
30 ~ 90 Shore
Temprature Range:
-35 ~ 140 ℃
Size:
Any Sizes Are Acceptable
Payment & Shipping Terms
Minimum Order Quantity
100 USD
Price
0.01 ~ 2 USD/PCS
Packaging Details
PE inside , Carton Outside
Delivery Time
7-45 work days
Payment Terms
L/C,L/C,Paypal
Supply Ability
30000000 PCS / Month
Product Description
Product Overview: Wholesale EPDM O-Ring Seal

This wholesale EPDM O-ring seal delivers reliable heat and weather resistance for demanding sealing applications, including cooling systems and agricultural machinery. Manufactured by an ISO9001:2000-certified factory, each O-ring is produced through precision compression molding and is available in a broad selection of rubber compounds to match your specific operating conditions.

An O-ring is a circular sealing component typically manufactured from elastic materials via compression molding. It is widely used to seal fluids, liquids, and gases, serving as an essential element in complete sealing assemblies. O-rings perform well in both static and dynamic sealing applications. Common available materials include NR, CR, NBR, SBR, FKM, Silicone, HNBR, PU, and more.

Key Features & Benefits
  • Excellent high and low temperature resistance
  • Good abrasion resistance and UV resistance
  • Outstanding ozone resistance
  • Available materials: Silicone, NBR, SBR, NR, EPDM, IIR, EPR, CR, and more
  • Waterproof and oil resistant
  • High durability with reliable sealing performance
  • Non-toxic and safe, widely applied in automotive, motorcycle, and other industries
  • Customizable to meet customer requirements
Curing Process Parameters
Process Stage Sheet Button
Press Cure 5 min at 170°C 10 min at 170°C
Post Cure 1 hr at 125°C 1 hr at 125°C
Original Properties & Test Results
Property Specification Test Result
Hardness, Shore A 70° ±5 70
Tensile Strength, MPa, min 14 14.9
Ultimate Elongation, %, min 300 327
Specific Gravity (g/cm³) — 1.15
Heat Resistance (70 h at 100°C)
Parameter Specification Test Result
Change in Hardness, points 10 2
Change in Tensile Strength, % -25 -4.1
Ultimate Elongation, max % -25 -3.4
Compression Set, Ozone & Water Resistance
Test Condition Specification Test Result
Compression Set, max 22 h at 70°C 25 8
Resistance to Ozone (Exposure Method B) — No Crack Pass
Water Resistance (EA14) 100°C, 70 h Volume Change ±5% 3.7%
Low-Temperature Brittleness (F19) After 3 min at -55°C Nonbrittle Pass
Product Reference Image
EPDM O-ring seal product reference showing circular rubber sealing ring for cooling systems and agricultural machinery

Custom designs and compound selections are welcome. Contact us for wholesale pricing and specification matching.

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