FD C4400 Flat seal
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FD C4400

Flat seal

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MAS_FD_C4400 MAS_FD_C4400
MAS_FD_C4400 MAS_FD_C4400
Application
food processing 
drinking water supply 
Chemical industry 
Construction type
ultra high-performance standard 
Design
Universal high-pressure seal for a wide range of sectors 
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Article
FD15-11-1C4400 FD41-33.2-2C4400 FD55-41-1.5C4400 FD60-20-3C4400 FD70-45-3C4400 FD82-66-1C4400 FD85-70-0.5C4400 FD90-40-3C4400 FD100-50-3C4400 FD105-65-3C4400 FD110-75-2C4400 FD110-85-3C4400 FD140-121-1.5C44 FD140-121-1.5C4400 FD190-125-3C4400 FD220-150-3C4400 FD270-200-3C4400 FD280-162-2C4400 FD310-295-0.5C44 FD310-295-0.5C4400 FD320-250-3C4400 FD380-300-3C4400 FD380-325-2C4400 FD485-400-3C4400 FD540-490-3C4400 FD570-500-3C4400 FD590-500-3C4400 FD680-600-3C4400 FD800-670-3C4400 FD1080-1010-3C44 FD1080-1010-3C4400

Characteristics

Application
  • food processing 
  • drinking water supply 
  • Chemical industry 
Construction type
  • ultra high-performance standard 
Design
  • Universal high-pressure seal for a wide range of sectors 
Note
  • Toleranzen: 
  • Flächendichtungen nach DIN 2690 sind nur bis PN 40 bar genormt. 
Approval
  • DIN-DVGW approval, BAM-, HTB approved, KTW recommended, WRC approval 
Media
  • Oil 
  • Water 
  • Steam 
  • Gases 
  • Saline solutions 
  • Fuels 
  • Alcohols 
  • organic and inorganic acids 
  • hydrocarbons 
  • Lubricants 
  • Refrigerants 
Material
  • aramid fibres, bonded with NBR 
All characteristics

Product description

Notes
Tolerances:
longitudinal dimension according to DIN 7715 - Part 5 P2,
thickness according to DIN 7715 - Part 5 P3,
surface seals according to DIN 2690 are only standardized to PN 40 bar
Description
Technical values for 2 mm thickness:
- compressibility ASTM F36 A = 11%
- resilience ASTM F36 A = 55 %
- creep resistance under load DIN 52913 = 25 MPA (50 MPA, 16 h / 300 °C)
- creep resistance under load BS 7531 = 23 MPA
- Thinning at 23 °C = 10 %
- Thinning at 300 °C = 22 %
- leak tightness according to DIN 3535/6 = 0.2 ml/min
- anti-corrosion aptitude (chloride content soluble) = 150 ppm
- Thickness change according to ASTM F 146 (oil JRM 903: 5 h / 23 °C) = 3 %
- Thickness change according to ASTM F 146 (fuel B: 5 h / 23 °C) = 5 %
- density = 1.6 g/cm3

Product variants

31 Results
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Show dimensional drawing
Identifier
D (mm)
d nom. (mm)
S (mm)
Details / items
FD 15-11-1 C4400
15  mm
11  mm
1  mm
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FD 41-33.2-2 C4400
41  mm
33.2  mm
3  mm
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FD 55-41-1.5 C4400
55  mm
41  mm
1.5  mm
Learn more
FD 60-20-3 C4400
60  mm
20  mm
3  mm
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FD 70-45-3 C4400
70  mm
45  mm
3  mm
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FD 82-66-1 C4400
82  mm
66  mm
3  mm
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FD 85-70-0.5 C4400
85  mm
70  mm
0.5  mm
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FD 90-40-3 C4400
90  mm
40  mm
3  mm
Learn more
FD 100-50-3 C4400
100  mm
50  mm
3  mm
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FD 105-65-3 C4400
105  mm
65  mm
3  mm
Learn more
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