VALVE; MODIFIER: BUTTERFLY; MANUFACTURER NAME: BRAY; PART NUMBER: 200600-11010127; ADDITIONAL FEATURES: DIAMETER 6”, PRESSURE 150LB, DUCTILE IRON BODY, WAFER BODY, MATERIAL COMPONENTS PISTON ROD STAINLESS STEEL 316, DISC (MIRROR) AND SEAT COATED TEFLON, ACTUATION TYPE PNEUMATIC SINGLE ACTUATOR, 4 -20MA ELECTRONEUMATIC POSITIONER, MANOMETER INDICATORS LEVEL POSITION.