The Continental A-QOVM-100 is a 1-inch "minimum bleed" quick shut-off lever valve designed for anhydrous ammonia (NH3) nurse tanks, featuring stainless steel construction for the bonnet, stem, and coupling nozzle, a rugged ductile iron body, a flat rubber seat for a good seal, and a knurled aluminum hand wheel for grip, with a larger 1-inch outlet for faster fill times. 

The Continental NH3 A-QOVM-125 is a 1-1/4-inch minimum bleed hose end valve with a 1-3/4-inch ACME outlet, designed for liquid or vapor anhydrous ammonia (NH3) transfer applications. It features a rugged ductile iron body, a stainless steel bonnet and stem and a flat rubber seat for a long-lasting seal.