Fluid level control valve

Claim 1

A FLUID LEVEL CONTROL VALVE COMPRISING A VALVE BODY HAVING UPPER AND LOWER CHAMBERS, SAID UPPER CHAMBER COMMUNICATING WITH A SOURCE OF ALTERNATE LIQUID PRESSURE AND VACUUM AND WITH THE LOWER CHAMBER, AND SAID LOWER CHAMBER COMMUNICATING WITH A FLOAT CHAMBER WITHIN A TANK, A DIAPHRAGM CHAMBER INTERPOSED BETWEEN SAID UPPER AND LOWER CHAMBERS AND HOUSING A FLEXIBLE DIAPHRAGM RECIPROCATING BETWEEN OPEN AND CLOSED POSITIONS TO CONTROL FLUID FLOW BETWEEN THE CHAMBERS, A GUIDE HOUSING DEPENDING BELOW THE DIAPHRAGM, A FLOAT ROD POSITIONED BELOW THE DIAPHRAGM AND EXTERIORLY OF THE VALVE BODY, A FLOAT ON SAID FLOAT ROD ADJACENT ONE END THEREOF, A GUIDE MEMBER SECURED TO THE OPPOSITE END OF THE FLOAT ROD ENCOMPASSING THE GUIDE HOUSING AND RECIPROCATING RELATIVE THERETO, A MAGNETIC ARMATURE MOUNTED FOR RECIPROCATION IN SAID GUIDE HOUSING TO ACTUATE SAID DIAPHRAGM, AN ARMATURE SPRING YIELDABLY BIASING SAID ARMATURE UPWARDLY, A MAGNET ENCOMPASSING AND SUPPORTED ON SAID GUIDE MEMBER ACTUATING SAID ARMATURE UPON RECIPROCATION OF THE GUIDE MEMBER RELATIVE TO SAID GUIDE HOUSING, AND A LOAD SPRING YIELDABLY BIASING SAID MAGNET AND GUIDE MEMBER DOWNWARDLY.