INLINE VENT VALVE
STACK VENT VALVE
VENT VALVE WEIGHTS
VENT VALVE BULLET
STACK VENT VALVES
 
•   JAYCO SUPER SEAL  •  LESS THAN 0.5 CFH @ 90% OF SET PRESSURE  •  ALL HIGH TENSILE STRENGTH ALUMINUM BODY, LID, AND FLANGE  •  FULL OPENING LID AND LARGE BODY CAVITY FOR EASY CLEAN-OUT AND MAINTENANCE  •  EASY VACUUM SEAT REPLACEMENT  •  INTERNAL PLUNGER HAS BUILT IN VACUUM BREAKER - OR - OPTIONAL PRESSURE ONLY PLUNGER  •  DEPENDABLE STOCK LEVELS AT OUR FACTORY  
      THE PURPOSE OF THE VENT VALVE IS TO WORK IN TANDEM WITH THE THIEF HATCH TO MINIMIZE THE ESCAPE OF LIGHT ENDS OF CRUDE IN LEASE STORAGE TANKS BY MAINTAINING A PRESSURE ON THE TANK.  A VACUUM RELIEF FUNCTION IS ALSO STANDARD.  THE VENT VALVE IS INSTALLED INTO THE VENT LINE EXHAUST TO ACCOMPLISH THIS.      
    JAYCO INLINE AND STACK VENT VALVES ARE DESIGNED FOR OPTIMUM PERFORMANCE AND EASY CLEAN OUT AND MAINTENANCE, AND ARE AVAILABLE IN 2, 3, AND 4 INCH SLIP-ON ENDS.  THE STANDARD VACUUM SETTING IS 0.4 OUNCE.  STANDARD PRESSURE SETTINGS ON 2 AND 3 INCH ARE 1.3 OUNCE, 4 INCH VALVES ARE 1.5 OUNCE.  ADDITIONAL WEIGHTS ARE AVAILABLE IN ONE OUNCE INCREMENTS.  

JAYCO INLINE VENT VALVES

  • 2 INCH  –  JV 101
  • 3 INCH  –  JV 301
  • 4 INCH  –  JV 500

The jacyo inline vent valves are designed for a horizontal pipe-away.  Slip on flanges at each end ALLOWS for connection to the pipe run.  the valve bodies are engineered to have low impact on the flow of media through the pipe run.  Standard gaskets are buna n with optional viton gaskets.

JAYCO STACK VENT VALVES

  • 2 INCH  –  JV 200
  • 3 INCH  –  JV 401
  • 4 INCH  –  JV 600

The jayco stack vent valves are designed to install atop a vertical pipe.  Pressure from the vessel is vented to atmosphere while a vacuum on the vessel draws outside air through the valve.  OPTIONAL VENTING LEVERS ARE AVAILABLE FOR STACK VALVES FOR MANUAL VENTING.  Standard gaskets are buna n with optional viton gaskets.