Inspection manhole cover in ductile iron EN- GJS-500-7 conforming to norm EN
1563:2018 with load bearing capacity over 400 kN (40 tons), conforming to the load
class D400 as set out by norm EN 124:2015
FRAME
It is made in a single cast, it can be opened through 2 rectangular half
cover sections only from one side, in order to have free access to three
sides. It comes without gasket and its stability is guaranteed through a
metal to metal coupling. Externally, the outside border is flanged, in order
to optimise its hold in the cement and the insertion of anchoring bolts.
COVERS
It is rectangular-shaped, hinged to the frame with maximum opening of
110°. At 90° it assumes the automatic safety blocking position and can
be removed without disassembling the hinge. The master half cover is
provided with a stainless steel lock, this can be handled by a special
sectioned key, which allows partial and sequential opening. In order to
guarantee top stability and safety, each cover is fixed to the frame through
four hidden stainless steel screws of 12 mm ø. The upper surface is
designed to be non-skid to allow the complete flow of water and avoid the
creation of ice.
ACCESSORIES
Lifting Key 06
Handle Key05
Stainless steel locK