Round manhole cover. Standard with EPDM gasket G/T500 and s.s. handle VI/165/A. Gasket on frame not glued. Available also with hole for relief valve. On request: s.s. handwheel MEC/80, nylon handwheel MEC/80. AISI 304L-14307 / AISI 316L-14404 Available Gaskets: EPDM / Silicone / FKM / NBR
