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High Performance EPDM O Ring, Standard & Custom Size Rubber O-Ring, Steam & Hot Water Resistant, NBR FKM Silicone Alternative for Industrial Static & Dynamic Sealing

High Performance EPDM O Ring, Standard & Custom Size Rubber O-Ring, Steam & Hot Water Resistant, NBR FKM Silicone Alternative for Industrial Static & Dynamic Sealing

EPDM O Ring steam resistant

EPDM rubber O-ring hot water

EPDM O Ring industrial sealing

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
High-Performance EPDM O-Ring for Industrial Static & Dynamic Sealing

Our high-performance EPDM O-rings deliver reliable sealing for steam, hot water, and demanding industrial environments. Available in standard and custom sizes, these rubber O-rings serve as a dependable alternative to NBR, FKM, and silicone seals for both static and dynamic applications.

O-ring sealing is one of the most widely used sealing solutions for static and dynamic applications. An O-ring is an elastomer ring with a circular cross-section. When installed in a groove and compressed, it creates a tight seal that blocks the leakage of liquid or gas. We supply O-rings in multiple rubber materials — including EPDM, NBR, FKM, and silicone — to adapt to diverse media and working environments.

Key Features of Our Rubber O-Rings
  • Simple ring structure for easy installation and replacement.
  • Suitable for both static sealing and mild dynamic sealing.
  • Compact installation space, low cost, and a wide size range.
  • Good elasticity and resilience to maintain stable sealing under compression.
  • Multiple rubber compounds available to meet different temperature and media requirements.
  • Standard sizes in stock; custom sizes and hardness levels accepted.
Curing Process Specifications
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 & Compression Set
Test Parameter Specification Test Result
Heat Resistance (70 h at 100°C) — Change in Hardness, points 10 2
Change in Tensile Strength, % -25 -4.1
Ultimate Elongation, max % -25 -3.4
Compression Set, max, 22 h at 70°C 25 8
Ozone, Water & Low-Temperature Resistance
Test Parameter Specification Test Result
Resistance to Ozone — Exposure Method B No Crack Pass
Water Resistance: 100°C, 70 h (EA14) — Volume Change, % ±5 3.7
Low-Temperature Brittleness — After 3 min at -55°C (F19) Nonbrittle Pass
Product Image
High-performance EPDM rubber O-ring for industrial static and dynamic sealing applications

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