Our Products At Norm's Irrigation we manufacture and customize agricultural irrigation parts and fittings. Ireco Contact Us 4" P.A. Valve Parts Contact Us Round Back Coupler Lines Contact Us Additional Irrigation Parts Contact Us Hook and Latch Coupler Lines Contact Us Cones and Flanges Contact Us Band Lok Coupler Lines. Contact Us Long Hook Coupler Lines Contact Us Check Valves Contact Us Wheel Line Fittings Contact Us Valves Contact Us Pump Accessories Contact Us Foot Valve Contact Us