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PROPORTIONAL + RESET CONTROLLER TUBING & NOZZLE POSITIONS, APPLIES TO FISHER 4160K/KR, MALLARD 3360D/3360R & NORRISEAL 4700 & 4900

RELAY TUBING

RESET ASSY.

PROPORTIONAL TUBING LINES. NOTE: TUBING LINES INLINE OR PARALLEL REVERSING BLOCK NOZZLE NOTE: ABOVE FLAPPER

DIRECT ACTING (INCREASE IN SENSING LINE PRESSURE RESULTS IN INCREASED OUTPUT SIGNAL OR DECREASE IN SENSING LINE PRESSURE RESULTS IN DECREASED OUTPUT SIGNAL)

BELLOWS

REVERSING BLOCK SCREW

FLAPPER

RELAY TUBING

RESET ASSY.

REVERSE ACTING PROPORTIONAL TUBING LINES. NOTE: LINES CROSSED

REVERSING BLOCK SCREW

NOZZLE NOTE: BELOW FLAPPER

(INCREASE IN SENSING LINE PRESSURE RESULTS IN DECREASED OUTPUT SIGNAL OR DECREASE IN SENSING LINE PRESSURE RESULTS IN INCREASED OUTPUT SIGNAL)

BELLOWS

REVERSING BLOCK

Courtesy of

FLAPPER

LEGEND: P - PROPORTIONAL BELLOWS R - RESET BELLOWS X - NO PRESSURE

Bossier City, La. 71112

(800) 523-4055


Pressure Controller Nozzle & Tubing Positions