NBR Nitrile O-Ring Seals - 70-90 Shore Hardness, Black Color, -20°C to 140°C Temperature Range for Industrial Fluid Systems
Price:
Negotiable
MOQ:
1000
Delivery Time:
5-8 work days
Brand:
FOLON.A
Product Description
NBR Nitrile O-Ring Seals - 70-90 Shore Hardness
Premium black nitrile rubber O-rings engineered for exceptional wear resistance and reliable sealing performance across demanding industrial applications.
Product Overview
NBR (Nitrile Butadiene Rubber) O-rings are precision elastomer seals designed to prevent fluid leakage in both static and dynamic applications. These seals maintain integrity between stationary surfaces (static sealing) and moving components (dynamic sealing) across various industrial systems.
Technical Specifications
| Parameter | Specification |
|---|---|
| Material | Nitrile NBR Rubber |
| Color | Black |
| Hardness Range | 70-90 Shore A |
| Operating Temperature | -20°C to 140°C |
Performance Features
- Excellent oil resistance for petroleum-based fluids
- Superior heat resistance up to 140°C
- Enhanced wear resistance for extended service life
- High pressure resistance for demanding hydraulic applications
- Solubility resistance maintains seal integrity
- Corrosion resistance protects against chemical degradation
Application Areas
These NBR O-rings are specifically engineered for use in:
- Fuel tank systems and lubricating oil tanks
- Petroleum system hydraulic oil applications
- Gasoline, silicone oil, and diester lubricating oil systems
- Ethylene glycol system hydraulic oil environments
Sealing Functions
Versatile sealing capabilities include:
- Hole sealing for port and connection points
- Oil sealing for lubrication systems
- Water sealing for coolant and aqueous applications
- Fixed sealing for stationary components
- Shaft sealing for rotating equipment
Compatibility Notes
Not recommended for use with ketones, ozone, or nitrohydrocarbon solvents where alternative elastomer materials may be required.
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Company
Jiangsu Kunyuan Rubber & Plastic Technology Co.,Ltd
Location
Room 2303, Building 1, No. 218, Tianmu West Road (Kerry Night Inn), Jing'an District, Shanghai
Contact Person
Lucy