/head spot /full nil/full joint efficiency / / corrosion allowance / / / /wetted/not wetted/gl material & grades main shell, heads, blind flange, manhole cover & center opening cover (coc) enamel quality steel sa – gr c sa m gr. manhole (mh), main shell & coc body flange & main shell nozzles, mh protection...
/head spot /full nil/full joint efficiency / / corrosion allowance / / / /wetted/not wetted/gl material & grades main shell, heads, blind flange, manhole cover & center opening cover (coc) enamel quality steel sa – gr c sa m gr. manhole (mh), main shell & coc body flange & main shell nozzles, mh protection...
/head spot /full nil/full joint efficiency / / corrosion allowance / / / /wetted/not wetted/gl material & grades main shell, heads, blind flange, manhole cover & center opening cover (coc) enamel quality steel sa – gr c sa m gr. manhole (mh), main shell & coc body flange & main shell nozzles, mh protection...
/head spot /full nil/full joint efficiency / / corrosion allowance / / / /wetted/not wetted/gl material & grades main shell, heads, blind flange, manhole cover & center opening cover (coc) enamel quality steel sa – gr c sa m gr. manhole (mh), main shell & coc body flange & main shell nozzles, mh protection...
/head spot /full nil/full joint efficiency / / corrosion allowance / / / /wetted/not wetted/gl material & grades main shell, heads, blind flange, manhole cover & center opening cover (coc) enamel quality steel sa – gr c sa m gr. manhole (mh), main shell & coc body flange & main shell nozzles, mh protection...
/head spot /full nil/full joint efficiency / / corrosion allowance / / / /wetted/not wetted/gl material & grades main shell, heads, blind flange, manhole cover & center opening cover (coc) enamel quality steel sa – gr c sa m gr. manhole (mh), main shell & coc body flange & main shell nozzles, mh protection...
/head spot /full nil/full joint efficiency / / corrosion allowance / / / /wetted/not wetted/gl material & grades main shell, heads, blind flange, manhole cover & center opening cover (coc) enamel quality steel sa – gr c sa m gr. manhole (mh), main shell & coc body flange & main shell nozzles, mh protection...
/head spot /full nil/full joint efficiency / / corrosion allowance / / / /wetted/not wetted/gl material & grades main shell, heads, blind flange, manhole cover & center opening cover (coc) enamel quality steel sa – gr c sa m gr. manhole (mh), main shell & coc body flange & main shell nozzles, mh protection...
/head spot /full nil/full joint efficiency / / corrosion allowance / / / /wetted/not wetted/gl material & grades main shell, heads, blind flange, manhole cover & center opening cover (coc) enamel quality steel sa – gr c sa m gr. manhole (mh), main shell & coc body flange & main shell nozzles, mh protection...
/head spot /full nil/full joint efficiency / / corrosion allowance / / / /wetted/not wetted/gl material & grades main shell, heads, blind flange, manhole cover & center opening cover (coc) enamel quality steel sa – gr c sa m gr. manhole (mh), main shell & coc body flange & main shell nozzles, mh protection...