DN500 Bolted Manhole cover

Description

Equiptank’s PAF type DN500 Manhole covers, for fuel and by-product transportation, are design and manufactured in accordance with European, ADR and API RP1004 regulations.
BVQI certified according to UNE-EN 13314 and UNE-EN 13317 regulations.
The manhole cover is fixed to the collar ring by means of 24 steel screws (could be stainless steel). The DN 10” loading mouth doubles as a safety valve calibrated to an opening pressure of 30kPa, or optionally to 50 kPa (other calibrations under demand).
This manhole cover complies with all the requirements for bottom loading and vapor recovery.
As an option, a secondary block for the closing system of the loading mouth can be supplied.

The manhole covers can incorporate the following elements:
2” external safety valve. Art. VSB50B.
Internal safety valve. Art. VSRI5014.
Sequential vapor recovery valve. Art.601000S / 602000S
Pressure relieve cap Art. 100100.
Cover bridge lock (closing system).
Overfill prevention optic sensor (Series DT5 / DT2).