Profile: Reliable Automatic Sprinkler Co., Inc. specializes in offering automatic fire sprinklers and sprinkler system control equipment. DDX-SS deluge valve is designed for corrosive environments for mining operations, offshore drilling platforms, chemical facilities, brackish or seawater applications and most foam products. It is made of stainless steel with O-ring seals to resist corrosion and leakage. It is easily trimmed for releasing manual pull stations, wet pilot sprinklers, dry pilot sprinklers and electric solenoid valves. We also offer valves, special hazards/systems and system components.