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Hinged Assisted PTVAA Ductile Access Hatch D400 class – Slow Traffic Flow
Ductile Iron Access Hatches – 400 kN | EN 124-2 Certified
Our ductile iron manhole covers are equipped with solid top covers and designed to withstand loads up to 400 kN slow traffic flow, fully compliant with the EN 124-2 standard. These access covers ensure durability, safety, and long-term performance in demanding environments.
The PTVAA range of locked, hinged and lift-assisted access covers is specifically engineered for installation in dry network chambers, including telecommunications and fibre optic infrastructures. These access hatches are also suitable for a wide variety of underground structures, offering reliable and secure access solutions.
Each access hatch is supplied as standard with a ¼ turn locking device, ensuring easy operation, enhanced security, and efficient maintenance access.
Clear opening (mm) : 1/2P2T 638×887 ; P2T 1161×887 ; L5T 1795×887 ; L6T 2429×887 ; M2T 3062×887
Clear opening (mm)
- 1/2P2T 638×887
- P2T 1161×887
- L5T 1795×887
- L6T 2429×887
- M2T 3062×887
Main features
¼ turn locking device with stainless steel H22 hex. head (other heads upon request).
Hardware and fasteners made of stainless steel.
Gas strut assist lift.
Safety blocking device to prevent accidental cover closure.
Certification
Complies with the requirements of EN-124-2 standard. Third-party certified with TÜV SÜD Industrie Service GmbH mark.
Place of use
D400 slow traffic flow : (including pedestrian steets) Hard shoulders and parking areas, for all types of road vehicles.
Material
Hatch Cover(s) – Spheroidal (ductile) cast iron EN-GJS-500-7.
Finished by water based black paint, environmentally friendly.
Hatch Frame – Steel hot-dip galvanized,
average thickness 90µm according to ISO 1461.
Drawings and dimensions
Table and references
Code
Description
Clear opening without lid (mm)
Freeway (mm)
A (mm)
B (mm)
B' (mm)
C (mm)
H (mm)
H' (mm)
Weight (kg)
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