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Pack of 20pcs, Bonded Seal 400-228-4490-41, German 228, Nitrile (NBR), Mild Steel

SKU
20R7300109
  • Outside Diameter: 22.7mm
  • Internal Diameter: 16mm
  • Thickness: 1.5mm
  • Cross Section Type: Standard
  • German Standard: 228
  • Rubber Type: Nitrile (NBR)
  • Hardness: 80 ShA
  • Metal Type: Mild Steel

Bonded seals, also known as Dowty washers, are metal sealing washers with a rubber insert. They provide a secure, leak-proof seal for threaded connections. Bonded seals are ideal for static sealing where durability and fluid resistance are critical.

  • Outside Diameter: 22.7mm
  • Internal Diameter: 16mm
  • Thickness: 1.5mm
  • Cross Section Type: Standard
  • German Standard: 228
  • Rubber Type: Nitrile (NBR)
  • Hardness: 80 ShA
  • Metal Type: Mild Steel

Bonded seals, also known as Dowty washers, are metal sealing washers with a rubber insert. They provide a secure, leak-proof seal for threaded connections. Bonded seals are ideal for static sealing where durability and fluid resistance are critical.

Specification
Outer Diameter Tolerance 0.1
Cross Section Type Standard
Thread Size 1 15mm
Material Nitrile (NBR)
Metal Type Standard Steel
Tolerance Thickness (±mm) 0.1
Compression Set (%) 50
Elongation at break (%) 100
Tensile Strength 15 MPa
Internal Diameter Tolerance 0.1
Compression Set Testing Parameters 100°C X 72h
Burst Pressure (Bar) 1260
Internal Diameter (mm) £16.00
Outer Diameter (mm) 22.7
Hardness 80 ShA
Colour Black
Maximum Temperature (°C) 100
Minimum Temperature (°C) -30
Weight (kg) 0.039
Thickness (mm) 1.5
*Dimensions can vary, they are typical only.
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Pack of 20pcs, Bonded Seal 400-228-4490-41, German 228, Nitrile (NBR), Mild Steel
20R7300109
£4.97 £4.14