Place of Origin:
Guangdong,China
Brand Name:
ORK
Certification:
FDA,ROHS,ISO9001,TS16949
Model Number:
Customized
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$
Send your inquiry directly to us