d
250 mm
D
320 mm
S
3 mm
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Article
FD 15-11-1 C4400
FD 41-33.2-2 C4400
FD 55-41-1.5 C4400
FD 60-20-3 C4400
FD 70-45-3 C4400
FD 82-66-1 C4400
FD 85-70-0.5 C4400
FD 90-40-3 C4400
FD 100-50-3 C4400
FD 105-65-3 C4400
FD 110-75-2 C4400
FD 110-85-3 C4400
FD 140-121-1.5 C44
FD 140-121-1.5 C4400
FD 190-125-3 C4400
FD 220-150-3 C4400
FD 270-200-3 C4400
FD 280-162-2 C4400
FD 310-295-0.5 C44
FD 310-295-0.5 C4400
FD 320-250-3 C4400
FD 380-300-3 C4400
FD 380-325-2 C4400
FD 485-400-3 C4400
FD 540-490-3 C4400
FD 570-500-3 C4400
FD 590-500-3 C4400
FD 680-600-3 C4400
FD 800-670-3 C4400
FD 1080-1010-3 C44
FD 1080-1010-3 C4400
Product details for
FD 320-250-3 C4400
d
250 mm
D
320 mm
S
3 mm
Characteristics
Application
- food processing
- drinking water supply
- chemical industry
Approval
- DIN-DVGW approval, BAM-, HTB approved, KTW recommended, WRC approval
Construction type
- universal high-pressure seal for a wide range of sectors
Construction type addition
- ultra high-performance standard
Material
- aramid fibres, bonded with NBR
Media
- oil
- water
- steam
- gases
- saline solutions
- fuels
- alcohols
- organic and inorganic acids
- hydrocarbons
- lubricants
- refrigerants
Customs tariff number
- 40169300
All characteristics
Product description
Notes
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
Compressibility ASTM F36 A = 11 %.
Resilience ASTM F36 A = 55 %.
Pressure creep resistance 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 ASTM F 146 (Oil JRM 903: 5 h / 23 °C) = 3 %.
Thickness change ASTM F 146 (Fuel B: 5 h / 23 °C) = 5 %.
Density = 1.6 g/cm³.
Product variants
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