Stainless Steel Six-pronged Manhole Cover

stainless steel manhole cover is installed on the top of the tank truck, with whole sealing structure. Using rotary rapid-open handle fastening the top cover, the top cover use stainless steel material, the base can be welded on the tank directly. Customer can choose 304 or 316 stainless steel material. The seal ring material can also be choose according to actual demand. Nominal diameter and base height can be customized by customers.

Anti-overfill fire resistance ventilation valve/flange ventilation valve/internal thread ventilation valve