Product Update New Straight Through 1½” Internal Valve A3211D Series


Designed primarily for use with LP-Gas and anhydrous ammonia as a main valve on pumping systems, and in-line installations. Installation is quick and easy, and it fits in both full and half couplings, as well as, in-line applications. The valve may be opened manually by hand or pneumatic actuator.


  • Valve is compact, with one piece body construction.
  • Spring loaded V-packing with heavy duty wiper ring on operating shaft for dependable leak-free construction.
  • Nylon bearing supported operating shaft provides smooth, easy operation.
  • Simple operating lever allows for easy connection of cable controls.
  • Built in excess flow valve
  • Return spring forces the valve to the closed position when the lever is released.
  • All critical operating components are located in the valve body and inside the container coupling for maximum protection against damage.
  • Midway stem position allows for quick pressure equalization.
  • Equipped with 212° F, UL listed fuse link for thermal protection.


Body Ductile Iron
Operating Lever Cadmium Plated Carbon Steel
Stem Stainless Steel
Springs Stainless Steel
Shaft Bearing Nylon
Seat Disc Synthetic Rubber