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Aircraft Engine Green FKM O Ring High Temperature Resistant Seal

Aircraft Engine Green FKM O Ring High Temperature Resistant Seal

Green FKM O Ring

High Temperature Resistant Seal

Aircraft Engine FKM O Ring

Place of Origin:

Dongguan, Guangdong & ShangRao, Jiangxi

Brand Name:

ORK

Certification:

IATF16949, ISO9001, ISO14001, ISO45001, ISO13485,FDA, WRAS, LFGB,UL, ROHS, REACH compliant material

Model Number:

Standard/Nonstandard or As per drawing

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Product Details
Material:
NBR, EPDM, Silicone, FKM, HNBR, PU, NR, FFKM,CR,SBR , Aflas ,ACM...
Hardness:
30 ~ 90 Shore
Color:
Black Brown Green RED
Heat Range:
-40 ~180 ℃
Acild Resistant:
Acceptable
Size:
Any Size Acceptable
Lead Time:
5-8 Work Days
Standard:
AS568, Metric,DIN 3771, JIS B 2401, ISO 3601
Colour:
Black / Brown / Clear / Red Customized
Drawing Format:
2D (PDF/DWG/DXF), 3D (STEP/IGS)
Hs Code:
4016931000
Quality Control:
100% Inspection Before Shipment
Media Resistance:
Oil, Water,Aging, Gas,High Temp,Ozone, Steam,Acid, Alkali (Choose According To Material)
Logo Printing:
Available On Request
Cross Section Size:
From 0mm To 100mm
Inner Diameter Size:
From 0mm To 1000mm
Feature:
Excellent Durability
Seal Type:
Static Seal, Dynamic Seal
Production Process:
Compression & Cutting
Surface Require:
Visual Inspection According To ISO 3601-3 / GB/T 3452.2 (Grade N/S). Free Of Cracks, Foreign Particles, And Bubbles
Application Field:
Automotive, Hydraulic, Connector,Pneumatic, Electric,New Energy
Test Document:
Dimensional Inspection,Material Test Report, PPAP Available
Cross Section Shape:
Round, Square, X Shape,U Shape,Special Profile
Factory Area:
23000+ Square Meters
Mold Quantity:
Over 15000+ Sets
ORK Slogan:
ORK Seals, Durable And Safer!
Shelf Life:
8+ Years (under Proper Storage)
Payment & Shipping Terms
Minimum Order Quantity
USD 100 per size (NBR/EPDM/Silicone) or USD 120 per size (HNBR/FKM/PU)
Price
Negotiable - quoted per size, material, hardness and colour
Packaging Details
PE bag inside, carton outside or as your requirements.
Delivery Time
7~20days
Payment Terms
T/T
Supply Ability
100000000/WEEK
Product Description
Aircraft Engine Green FKM O-Ring — High-Temperature Resistant Seal

Combining high-temperature resistance with outstanding chemical resistance, fluorocarbon-based compounds come close to the ideal universal O-ring material. This FKM O-ring is engineered for demanding aerospace and industrial sealing applications where reliability under extreme conditions is essential.

Trade Names
  • FKM® — DuPont Performance Elastomers
  • Fluorel — 3M Company
  • Technoflon — Solvay Solexis, USA
Material Specifications
ASTM D1418 Designation
FKM
ASTM D2000 / SAE Type, Class
HK
ORK Compound Designation
VT
Standard Color
Black
Hardness (Shore A)
30 to 90
Temperature Range — Standard Compound
-13°F to +446°F
Temperature Range — Special Compound
-40°F to +446°F
Key Applications
  • Seals for aircraft engines
  • Seals for automotive fuel handling systems
  • High-temperature and low-compression-set applications
  • Environments with wide chemical exposure
  • Hard vacuum service
Features & Performance Advantages

High-fluorine grades offer greater resistance to swell in high-octane and oxygenated fuel blends, delivering superior performance in ethanol- and methanol-blended gasoline. Base-resistant grades provide improved resistance to amine-based oil protectants found in new transmission oils, along with better steam resistance for higher-temperature service. Low-temperature bases can improve performance down to -40°F.

Newly available polymers offer improved chemical resistance and low-temperature performance. FKM® Extreme™ ETP provides chemical compatibility similar to Kalrez™, with temperature performance featuring a TR(10) of -40°F and brittleness down to -76°F.

Limitations

Fluorocarbons (FKM®s) are not recommended for exposure to ketones, amines, low-molecular-weight esters and ethers, nitro hydrocarbons, hot hydrofluoric or chlorosulfonic acids, or Skydrol® fluids. They are also not recommended for applications requiring good low-temperature flexibility.

Product Images
Green FKM O-ring seal for aircraft engine applications, close-up view showing cross-section and surface finishAircraft engine green FKM O-ring high-temperature resistant seal, alternate angle showing dimensional profile
V7501 Compound — Technical Data

ASTM D2000 M2HK 710 A1-10 B37 B38 EO78 EF31 F13 Z = Hardness 75±5

Press Cure — Sheet
5 min at 175°C
Press Cure — Button
10 min at 175°C
Original PropertiesSpecificationTest Result
Hardness, Shore A75° ± 573
Tensile Strength, MPa, min1010.9
Ultimate Elongation, %, min150213
Specific Gravity (g/cm³)1.85 ± 0.081.87
Heat Resistance — 70 h at 250°C (A1-10)SpecificationTest Result
Change in Hardness, points+10+5
Change in Tensile Strength, %-25+26
Change in Ultimate Elongation, max %-25-18
Compression Set, max, 22 h at 175°C (B37)5021.5
Compression Set, max, 22 h at 200°C (B38)5028.3
Fluid Resistance — Fuel 101, 70 h at 200°C (EO78)SpecificationTest Result
Change in Hardness, points-15 to +5-13
Change in Tensile Strength, max %-40-20.7
Change in Ultimate Elongation, max %-20-8.3
Change in Volume, %0 to +15+10.5
Fluid Resistance — Fuel C, 70 h at 23°C (EF31)SpecificationTest Result
Change in Hardness, points±5-4
Change in Tensile Strength, max %-25-20.2
Change in Ultimate Elongation, max %-20-18.6
Change in Volume, %0 to +10+5

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