Chengdu Eson New Material Co., Ltd.
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FKM HNBR NBR Silicone EPDM Rubber O ring / FKM O Ring Rubber Molding products
Elastic rubber is a very common material in different industries as sealing parts. We chose different rubber based on our application.
Based on below information to find the one which is suitable for you:
NBR70°
worktemp:-20℃ to 100℃
advantage:Excellent resistance to oil and low cost wide usage.
disadvantage:Poor resistance to Oxygen Ated-Solvent and Ozone
SIL70°
worktemp:-60℃ to 230℃
advantage:Excellent resistance to low temp .
disadvantage:Bad performance to tear,abrasion and gas.
EPDM70°
worktemp:-55℃ to 150℃
advantage:Excellent resistance to Ozon,Flame,Weathering.
disadvantage:Poor resistance to Oxygen Ated-Solvent .
VT75°
worktemp:-20℃ to 250℃
advantage:Excellent resistance to chemical.
disadvantage:Low molecular weight esters & ethers.
HNBR70°
worktemp:-30℃ to 150 ℃
advantage:Excellent resistance to oil-based hydraulic fluids.
disadvantage:Slow vulcanization rate.
Processing Method:
Molding or Injection, joint
Can you customized for us?
Yes based on your size and using application we can customized the material for you, we also make FVMQ
FFKM o rings. Also pls send us your drawings if you need the irregular shape rubber parts.
What is your o ring standard size?
We have more than 4000 different o ring molding, above CS juest for your reference:
0.3/0.4/0.5/0.51/0.53/0.6/0.66/0.75/0.79/0.8/0.9/0.97/1/1.02/ 1.05/1.09/1.1/1.12/1.14/1.19/1.2/1.24/1.25/1.27/1.3/1.4/1.42/ 1.47/1.5/1.53/1.58/1.6/1.63/1.65/1.67/1.7/1.78/1.8/1.83/1.9/1.98/2/2.06/2.08/2.1/2.15/2.2/2.21/2.23/2.25/2.3/2.39/2.4/2.46
2.5/2.54/2.55/2.6/2.62/2.65/2.7/2.75/2.8/2.85/2.95/3/3.1/3.15/3.2/3.25/3.3/3.4/3.5/3.53/3.55/3.6/3.61/3.65/3.7/3.75/3.8/3.84/
4/4.1/4.3/4.4/4.5/4.55/4.6/4.7/4.75/5/5.1/5.2/5.3/5.33/5.4/5.5/5.7/5.8/6/6.2/6.3/6.5/6.7/6.99/7/7.3/7.49/7.5/8/8.4/8.5/8.6/8.75/
9/9.5/9.53/9.7/10/10.75/11/12/12.7/13/15
What is our common o ring material? What is the typical properties?
| / | NBR 70 | Silicone 60 | EPDM 70 | FKM 75 | HNBR 70 |
| Hardness, Shore A | 70±5 | 60±5 | 70±5 | 75±5 | 70±5 |
| Tensile Strength, Mpa | 16.5 | 12 | 16 | 25 | 20 |
| Elongation at break, % | 375 | 260 | 200 | 200 | 287 |
| Temperature range, | -20 to 100℃ | -60℃ to 230℃ | -55℃ to 150℃ | -20℃ to 250℃ | -30℃ to 150 ℃ |
FQA:
How to confirm the O ring size?
ID and OD and CS, those three information we at least 2 of them.
Do you have some stock?
Yes we do have lots of stock for common rubber material O ring.
Can we ask for a sample?
Yes sure if we have we can give you free sample with courier charge collection.
Why Chose us?
Quick delivery.
More than 5000 moulds.
Provide rubber O rings with various materials:NBR70°,SILshoreA°,EPDM70°,VT75°,HNBR70° .
Multiple standard rubber O rings:AS568,BS-1516,C76,JIS2401,DIN3771,R,C92,CBDSIZE.
Free samples with freight collect.
Small dimension tolerance.