At Longman we bring to our clients an exclusive range of Rubber Oil Seals that are made of superior quality of rubber. Our ranges of oil seals are widely used. To attain complete client satisfaction, we offer these in customized specifications and at industry leading prices.
These Rubber Oil Seal are functionally used to protect the end used parts from any type of leakages. These are widely known for their precision designs, high efficiency and wide functionalities. We manufacture rubber oil seals in different sizes and thickness based on the clients specification and are made available at affordable prices. These are exhaustively utilized for production of bonding/molding of rubber portions.
We manufacture and supply oil seals that are designed in compliance with international quality standards. Our quality rubber oil seals are manufactured by using high grade raw material to enhance engine performance by assuring smooth functioning. Our engine oil seals are used in various automobile industries.
Rubber Types
| International designation | EPDM | NBR | FPM |
|---|---|---|---|
| Rubber type | Ethylene propene | Nitrile | Fluorine (Viton) |
| Nominal hardness IRHD | 60 (+/-5) | 60 (+/-5) | 60(+/-5) |
| Color | Black | Black/yellow dot | Purple |
| Tensile strength MPa | ≥ 10 N/mm² | ≥ 10 N/mm² | ≥ 8 N/mm² |
| Elongation after fracture % | ≥ 300% | ≥ 300% | 260% |
| Max. temperature range | -35/+100º C | -30/+80º C | -25/+200º C |
Resistance
| EPDM | NBR | FPM | |
|---|---|---|---|
| Wearability | B | B | B |
| Resistance to mineral oil | D | A | A |
| Resistance to vegetable oil | B | A | A |
| Resistance to benzene/petrol | D | A | A |
| Resistance to aromatic compounds and hydrocarbons | D | B | A |
| Resistance to ketones | A | D | D |
| Resistance to ordinary diluted acids and alkalines | A | A | A |
| Resistance to ordinary diluted acids and alkalines | A | C | A |
| Resistance to air diffusion | D | C | A |
