FRP Manhole (DIN)

FRP Manhole (DIN)

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Description
  • Manufactured to conform to DIN and PS 15-69.
  • 1 C-veil (30g/m2) + 2 Mat (450g/m2) 2.5mm(100mil) resin rich corrosion liner.
  • Hand layup, integral type construction, woven roving used continuously from flange face to hub.
  • Uniform external surface and stub outside diameter stub end surface prepared for immediate bonding.
  • Bolt holes of drilled flanges are spot-faced and coated with resin.
  • Available in Vinyl Ester Resin, Derakane Momentum 411-350, 470-300  & Basic Vinyl Ester. Supply using other resin systems possible.
  • MEKP cure system.

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FRP Manhole DIN Standard (unit: mm)

Flange
Nominal Size
DN		 Working
Pressure
bar		 Flange
Diameter
D		 Hub OD
d5		 Bolt Circle
Diameter
K		 No. of Bolt Hole Size
n x d2		 Flange ID
DN-a1

Flange
Thickness
b2

 Neck
Thickness
t1		 Stub
Thickness
t2		 Stub ID
DN-a2		 Hub Fillet
Radius
r2		 Pipe Inside Dia
Fillet Radius
r1		 Stub Length
L		 Weight
(Kg)
DN500 2.5 645 550 600 20 x 18 DN530 15 10 6 478 10 8 200 6.56
DN600 2.5 780 666 725 20 x 18 DN640 25 13 6 580 16 8 300 13.1
DN600 6 780 680 725 20 x 26 DN640 52 20 8 580 16 8 300 25.04
DN800 2.5 1015 870 950 24 x 18 DN840 30 15 6 780 16 8 300  
DN800 6 1015 890 950 24 x 33 DN840 60 25 8 780 16 8 300