– The products have passed ISO9001 and CE certification.
– The valve life is guaranteed for 5 years.
– We provide one-stop sourcing service for you.
– The dozens of series of ball valves, butterfly valves, electric actuators, pneumatic actuators, and accessories.
COVNA company main produce: Pneumatic Actuator Y Type 3 Way Ball Valve
• The seat seal of Y-type three-way ball valve can be soft seal, spray-welded nickel-based alloy (hardness greater than HRC60), supersonic coated tungsten-cobalt alloy (hardness greater than HRC70) and special hardening materials, etc. According to different working environments process. Suitable for all demanding conditions. The soft seal is suitable for working conditions below 200°, and the hard seal carbon steel does not exceed 425 °C.
• The Y-type three-way ball valve has two through holes of 120° and two-way air into 135°, and can realize two conditions of switching the medium flow direction as needed.
Features of Actuators
• Heavy duty Rack and plnlon design
• Spring return or double acting
• Open and closed adjustment stops
• True NAMUR accessory and ISO mounting
• Visual indicator, Top Mount indicator
• High temperature and corrosion resistant models available
• Solenoids, limit switches, positioners and other accessories are available
• Fully adjuatable limit swiches ailow for fine control of on-off positions
• All electric actuators are available for modulating (4-20mA control) or on-off service
• Motor has thermal overload protection
• Running Time: 9s/13s/15s/30s/50s/100s/150s
• Heavy-duty gear train motor with permanent lubrication ISO bottom mounting for direct mount actuation with ture ISO valves on most models
COVNA company main produce: Pneumatic Actuator Y Type 3 Way Ball Valve