English to Portuguese translations [PRO] Tech/Engineering - Petroleum Eng/Sci
English term or phrase:"deluge ring main segregating valves"
Bom dia!
A dúvida está ligada a um manual relacionado ao processo de desligamento do sistema. O contexto é o seguinte:
"K. MANUAL STATION FROM CCR TO CLOSE DELUGE/ FOAM SYSTEM IN METHANOL TANK SKID
L. MANUAL STATION IN CCR TO CLOSE THE DELUGE RING MAIN SEGREGATING VALVES AT PROCESS AREA – PORT SIDE..."
The translation workplace 
