ORK Standard / Nonstandard FKM O Rings Cord , Fluorocarbon Oring Set
PRODUCTS DISCRIPTION:
O-ring is a kind of rubber ring with round cross section, because of its O-type section,it is called O-ring. It is widely used in hydraulic and pneumatic transmission system .Our company's goal is to be the O RING KING, and we have been fighting for the goal for more than 10 years, if you need any o rings , ORK is your best choice.
Bellow is the drawing of o ring:
Standard Color: Black
Material Description:
| Material | FKM/FPM(fluoroelastomer) |
| Advantage | 1,Excellent High Temperature Resistance |
| 2.Excellent Abrasion-Resistance |
| 3,Excellent Oil Resistance |
| 4.Excellent Weathering Resistancee |
| 5.Excellent Ozone Resistance |
| 6.Good Water Resistance |
| Disadvantage | 1.Poor Low Temperature Resistance |
| | 2.Poor Oxygenated-Solvent Resistance |
| Temperature | -20℃~230℃ , -40℃~250℃(special formula) |
| Application | 1.For Auto |
| 2.For Aerospace |
| 3.For Electronic Products |
| MATERIALS TEST REPORT |
| FKM 70 BLACK COMPOUND |
| ASTM D2000 M2HK 710 A1-10 B38 EO78 EF31 F13 |
| Press Cure | Post Cure |
| Sheet : 10min 170℃ | Sheet : 16 hrs230℃ |
| Button : 10 min 170℃ | Button : 16 hrs 230℃ |
| ORIGINAL PROPERTIES | SPECIFICATION | TEST RESULT | ASTM TEST METHOD |
| HARDNESS SHORE A | 70°±5 | 70 | D2240 |
| TENSILE STRENGTH, MPA, MIN | ≥10 | 14.2 | D412 |
| ULTIMATE ELONGATION, ％, | ≥175 | 253.0 | D412 |
| SPECIFIC GRAVITY (g/cm3) | | 1.85 | D297 |
| |
| HEAT RESISTANCE 70 H . AT 250℃(A1-10) | | | D573 |
| CHANGE IN HARDNESS, POINTS | +10 | +6 | |
| CHANGE IN TENSILES STRENGTH, % | -25 | -15.1 | |
| CHANGE IN ULTIMATE ELONGATION,MAX % | -25 | -22 | |
| |
| COMPRESSION SET, MAX, 22H AT 200℃(B38 ) | ≤30 | 25.8 | D395 |
| |
| FLUID RESISTANCE FUEL.101. 70H AT 200℃ (EO78) | | | D471 |
| CHANGE IN HARDNESS, POINTS | -15~+5 | -11 | |
| CHANGE IN TENSILES STRENGTH, MAX % | -40 | -22.3 | |
| CHANGE IN ULTIMATE ELONGATION,MAX % | -20 | -7.2 | |
| CHANGE IN VOLUME % | 0~+15 | +12.9 | |
| |
| FLUID RESISTANCE FUEL C, 70H AT 23℃ (EF31) | | | D471 |
| CHANGE IN HARDNESS, POINTS | ±5 | -3 | |
| CHANGE IN TENSILES STRENGTH, MAX % | -25 | -18.4 | |
| CHANGE IN ULTIMATE ELONGATION,MAX % | -20 | -15.5 | |
| CHANGE IN VOLUME % | 0~+10 | +4.3 | |
| |
| LOW-TEMPERATURE BRITTLENESS NONBRITTLE | | | |
| AFTER 3MIN AT -10°C (F13) | NONBRITTLE | PASS | D2137 |
Process Flow:
Raw material test → Prescribe → Mixing Material → Cutting Material → First Cure → First Part Inspection → Casual Inspection
→ Burr Dealing → Eye Inspection → IPQC → Washing or Grinding → Post Cure → FQC → Packing
Packing & Delivery:
Packing: PE bag inside, Carton outside.
Carton size: 46cm*34cm*34cm,40cm*34cn*34cm 51cm*34cm*34cm, 29cm*23cm*19cm
Delivery: Large quantity by ship, small quantity by air or express.
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$
Product Tags:
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Black Standard FKM O Rings With High Acid and Oxygen Resistance Images
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