Place of Origin:
Dongguan, China
Brand Name:
ORK
Certification:
ISO9001, IATF16949, FDA, RoHs
Model Number:
AS568
Silicon Rubber Ring Silicone Grade Rings Clear And Green FDA Grade
We have more than 4k sizes of o rings, such as Standard AS568 , BS1806 , JIS B 2401, and some customized sizes.
| Standard | AS568 | BS1806 | JIS B 2401 |
| I.D./mm | 0.74 ~ 658.88 | 1.78 ~ 297.80 | 2.80 ~ 399.50 |
| C.S./mm | 1.78, 2.62, 3.53, 5.33, 6.99 | 1.78, 2.62, 3.53, 5.33, 6.99 | 1.90, 2.40, 3.50, 5.70, 8.40, 3.10, |
Silicone rubber ring can be used for bottle sealing. and some other field.The physical properties table can show the properties of silicone.Please pay attention to it.
Physical Properties Table:
| Sheet : 5min 175℃ | Sheet : 4 hrs 200℃ | ||||
| Button : 10 min 175℃ | Button : 4 hrs 200℃ | ||||
| ORIGINAL PROPERTIES | SPECIFICATION | TEST RESULT | ASTM TEST METHOD | ||
| HARDNESS SHORE A | 75°±5 | 75 | D2240 | ||
| TENSILE STRENGTH, MPA, MIN | ≥6 | 6.68 | D412 | ||
| ULTIMATE ELONGATION, ％, MIN | ≥150 | 252.50 | D412 | ||
| SPECIFIC GRAVITY (g/cm3) | 1.22+/-0.02 | 1.23 | D297 | ||
| HEAT RESISTANCE 70 H . AT 225℃(A19) | D573 | ||||
| CHANGE IN HARDNESS, POINTS | +10 | +3 | |||
| CHANGE IN TENSILES STRENGTH, % | -25 | -15 | |||
| CHANGE IN ULTIMATE ELONGATION,MAX % | -30 | -20 | |||
| COMPRESSION SET, MAX, 22H AT 175℃ (B37 ) | ≤30 | 21.52 | D395 | ||
| FLUID RESISTANCE NO.1 OIL, 70H AT 150℃ (EO16) | D471 | ||||
| CHANGE IN HARDNESS, POINTS | 0~-15 | -8 | |||
| CHANGE IN TENSILES STRENGTH, MAX % | -20 | -4 | |||
| CHANGE IN ULTIMATE ELONGATION,MAX % | -20 | -12 | |||
| CHANGE IN VOLUME % | 0to+10 | +9 | |||
| FLUID RESISTANCE NO.3 OIL, 70H AT 150℃ (EO36) | D471 | ||||
| CHANGE IN HARDNESS, POINTS | -30 | -18 | |||
| CHANGE IN VOLUME % | +60 | +13 | |||
| LOW-TEMPERATURE BRITTLENESS NONBRITTLE | |||||
| AFTER 3MIN AT -55°C (F19) | NONBRITTLE | PASS | D2137 | ||
Drawings:
FAQ:
1,Are you manufacture or trading company ?
We are manufacture, we have two factories, one located in Shangrao City, Jiangxi Province, one in Dongguan City, Guangdong Province
2,Can I get samples from you ?
Of course, you can. If the samples you need we have in stock, you can get them for free,
only need to pay for the express cost.
3,What's the term of payment ?
Amount < US$2000, 100% paid in advance by paypal or T/T;
Amount >= US$2000, 30% paid in advance, 70% balance before shipment by T/T.
4,Can you produce OEM products ?
Yes, we can produce products by your drawing or samples.
5,What's your MOQ ?
If we have the products in stock , the quantity by your requirement, If we don't have them in stock:
NBR, SIL, SBR, EPDM, NR: 100 US$; PU, HNBR, FKM: 150 US$
Send your inquiry directly to us
