Moving Made simple

QC Valve

The Nelson Quick Coupler makes portable Big Gun® irrigation faster and easier than ever before. A quick twist attaches the gun and key to the valve. Simply connect the hydraulic assist and the gun goes into action. The shutoff and disconnect cycle is just as fast and easy.

Nelson irrigation offers
a complete solution of Big Gun
irrigation options, featuring:

Move Big Guns With Ease




QC Key with Big Gun Flange




QC Key with 2 Inch Female NPT


Smooth Operation

Super smooth opening and closing to prevent water hammer and surge. No stream trailoff on startup or shutdown to cause soil erosion and seeding washout.

Design for efficiency

Extremely low friction loss (less
than 3 psi at 160 gpm).Made of the toughest chemically resistant materials.

Safety Features

Valve is normally closed, fail-safe. Equipped with a special guard making it impossible to turn valve on until the key is in the correct position.


Prevents ponding or runoff due to pipe draining through the low valves when system is shut down.

  •  Odd-Shaped Fields
  •  Forage Crops
  •  Sports Turf Fields
  •  Sod Farms
  •  Feedlot Dust Suppression
  •  Waste Disposal
  •  Race Tracks, Arenas, etc.


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