EPDM Hydraulic O-Ring Seal 70-80 Hardness -50°C to 150°C Temperature Range Custom Sizes
EPDM O-Rings are high-performance sealing solutions manufactured from ethylene propylene diene monomer rubber, designed for demanding industrial applications requiring temperature resistance and chemical compatibility.
| Property | Specification |
|---|---|
| Material | EPDM (Ethylene Propylene Diene Monomer) |
| Color | Black |
| Hardness | 70-80 Shore A |
| Operating Temperature | -50°C to 150°C (-58°F to 302°F) |
- Cold and hot water systems
- Steam applications up to 300°F (149°C)
- Glycol-based brake fluids
- Organic and inorganic acids
- Cleaning agents and alkali solutions
- Silicone oils and greases
- Polar solvents (alcohols, ketones, esters)
- Ozone, aging, and weather resistance
- Mineral oil products (oils, greases, fuels)
- Aromatic hydrocarbons
- Liquefied Petroleum Gas (LPG)
- Lubricating oils and petroleum-based gasoline
Hole sealing, oil sealing, water sealing, fixed sealing, and shaft sealing for industrial hydraulic systems and machinery components.
- Acrylate Rubber (ACM)
- Butyl Rubber (IIR)
- Ethylene-propylene (EPR, EPDM)
- Ethylene Acrylate Rubber (AEM)
- Fluorocarbon (FKM/FPM)
- Fluorosilicone (FVMQ)
- Hydrogenated Nitrile (HNBR)
- Liquid Silicone Rubber (LSR)
- Neoprene Rubber (CR)
- Nitrile Rubber (Buna-N/NBR)
- Natural Rubber (NR)
- Polyurethane (PU)
- Silicone Rubber
- Styrene-butadiene Rubber (SBR)
Jiangsu Kunyuan Rubber & Plastic Technology Co., Ltd. is a professional seal manufacturer with 25,000 square meter facility. Products are manufactured using automated injection molding machines with quality inspection systems. Certified supplier to leading companies including SANY, XCMG, EATON, Danfoss, Caterpillar, and Case New Holland.
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