High quality different size hnbr o ring rubber seal series of excellent performance
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Material Features
| NBR | excellent resistant to oil,widely used in industrial area |
| EPDM | excellent resistance to weather and ozone,good resistance to heat,low temperature and chemical |
| NR | high elasticity,good chemical strength |
| CR | generally good resistance to ozone,aging,and chemical,good mechanical properties over a wide temperature range |
| SBR | shock resistance,performance well in adhesion and sealing |
| Silicone | widest operating temperature range,performance stably in high and low temperature |
| VT/FKM | excellent resistance to high temperature and a broad range of chemical,permeability and compression set are excellent |
| HNBR | thermal stability and oxidation resistance |
| IIR | low permeability rate and good electrical properties |
| FVMQ | widest operating temperature range,performance stably in high and low temperature,good resistance to oil and fuel |
| ACM | good resistance to mineral to oil,oxygen and ozone |
Temperature Endurance
NR | -60-80°C |
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SBR | -50-100°C | |
BR | -60-100°C | |
IR | -50-100°C | |
CR | -40-100°C | |
IIR | -40-120°C | |
NBR | -30-120°C | |
EPDM | -40-150°C | |
SILICONE | -40-230°C |
Disadvantage:
NBR Material: Not recommended for using in highly polar solvents such as acetone, and MEK, ozone, chlorinated hydrocarbons and nitro hydrocarbons. Silicone Material: Not recommend is suitable for most concentrated solvent, oil, concentrated acid after dilute sodium hydroxide. FKM/FPM/Viton Material: Not recommended for ketones, low molecular weight esters and nitro containing compounds. EPDM Material: Not recommended for food use or exposure to aromatic hydrogen. |
Applied industry:
Automotive industry, machinery, vessel,chemical and petroleum industry, medical and food industry, steel industry, electronic and instrument industry , home appliances, aero industry, windows and doors, pipes, bearings, pumps, cylinders, rollers, valves, cylindrical surface static sealing,flat face static sealing, vacuum flange sealing, triangle groove , pneumatic dynamic sealing , etc. Feature: waterproof, oil proof, high/low pressure and high/low temperature resistant, anti-corrosion, wear resistance, weather and ozone resistance, good flexibility, good elasticity and non-toxic. |
Company Information | |||
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OEM/ODM Service | |||
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Packaging & Shipping | |||
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FAQ |
| 1) What if I only need small quantity which is less than our MOQ? |
| A: We can produce for you if our price is accepted. |
| 2)If I find that the fee of sample couriered by DHL,TNT or Fedex is too expensive, what should I do? |
| A: If you do not need the sample urgently, we will arrange a cheap courier for you. However, it always needs much more days to deliver if you can wait. Or if you place a mass production order with us, freight fee of sample and fee of mold and die could be refunded to you in the future. |
| 3)What if I don’t have product sample to show you? |
| A: Please provide product drawing, photo or detailed specifications: material, color, inner diameter, wall thickness, length, standard, quantity etc. |
| 4) Are you recruiting nonexclusive agent? |
| A: Yes, we are. |
| 5) What is your delivery time? |
| A: We usually need 10 working days to produce the products. Specific delivery time depends on your quantity. |
| 6) What if we found there is quality problem after receiving goods, how do you deal with it? |
| A: For large order, note that normally there is a certain scrap rate. However, we have the after-sale service. |
| 7) If I would like to visit your factory or inspect your factory, what will you do for me? |
| A: We could apply invitation letter for you or your inspector. When you arrive in our nearest airport, we can pick you up. |