Gasket material | Temperature range (℃) | Corrosion resistance |
| NBR | -20-110 | It has good corrosion resistance to chain hydrocarbon (propane,
butane, etc.), mineral oil, animal and vegetable oil, aliphatic
hydrocarbon, ethylene glycol, acid and alkali dilute solution. |
| HNBR | -20-165 | It has good corrosion resistance to chain hydrocarbon (propane,
butane, etc.), mineral oil, animal and vegetable oil, aliphatic
hydrocarbon, ethylene glycol, acid and alkali dilute solution. |
| EPDM | -50~150 | Resistant to dilute acid, alkali and salt corrosion. Suitable for
hot water, saturated steam, glycol, organic acid, sodium hydroxide,
ethanol, hexadecane, ester, etc. |
| H-EPDM | -20~165 | Resistant to dilute acid, alkali and salt corrosion. Suitable for
hot water, saturated steam, glycol, organic acid, sodium hydroxide,
ethanol, hexadecane, ester, etc. |
| S-EPDM | -20~130 | Resistant to dilute acid, alkali and salt corrosion. Suitable for
hot water, saturated steam, glycol, organic acid, sodium hydroxide,
ethanol, hexadecane, ester, etc. |
| Viton | -40~180 | Excellent corrosion resistance. It is suitable for high
concentration inorganic acid-base and polar chemical medium,
mineral oil, silicone oil and silicone resin, animal and vegetable
oil, chain hydrocarbon (propane, butane, mineral oil, etc.),
hydrocarbon chloride, fuel, non gas resistant substance, etc. |
| Chloroprene rubber(CR) | -50~100 | It is resistant to dilute non oxidizing acid and alkali. |
| Silicon | -65~230 | Corrosion resistant to dilute acid, alkali and brine. |
| Compressed fiber(AFM34 SIL-4400) | 260 | Oil, water and vapor (up to 160 ℃), gas, salt solution, fuel,
ethanol, organic / inorganic acids, refrigerants, hydrocarbons. |
| PTFE | -200~260 | It has excellent corrosion resistance. Except molten metal lithium,
sodium, potassium, chlorine trifluoride, oxygen trichloride at high
temperature and liquid fluorine with high flow rate, it can resist
all chemical media (including concentrated nitric acid and aqua
regia). |
