1. Product information:
EN124 Various Square Ductile Iron Manhole Covers Cast Iron Pipe Fittings
Details of EN124 Double Triangular Covers:
1), Ductile iron manhole cover & grey iron manhole cover made by paris Foundry strictly conform to standard & are free from sand hole.
2), Smooth and free from sand holes, blow holes, distortion or any other defects
a) Automatic machine lines
b) Moulding boards
c) Green sand with hand moulding
4), Inscription styles:
a) paris Foundry
b) As per customers' requests
c) Standard inscription
a) Foundry in-house
b) Third party inspection available upon request
a) Wooden Pallet
b) Plywood Pallet
c) Steel Pallet
d) As per customers' requirements
7, Different accessories are available
More information is available upon receipt of your enquiry.
1. Put damage
This is the biggest characteristic of ductile iron manhole covers, ductile iron manhole covers can be heavy pressure 36T/60T, light can be confined 21T. Even if the load pressure exceeds its limit, ductile iron manhole cover cast iron manhole cover is not as common as broken, but a slight deformation of the car and pedestrians has a certain security.
Only through the mouth of the Manhole set to U-shaped, with a T-type synthetic rubber, U-shaped slot embedded in the contact Manhole covers and the process in order to cushion and reduce the vibration force.
3mm tread covers convex surface, and thus play a good non-slip effect.
Manhole covers the contact with the colossal surface, directly on the T-rubber, and dealt with gently, to eliminate noise.