Anhydrous ammonia, or NH3, is a compound of nitrogen and hydrogen. NH3 is commonly used in agricultural applications, which is the focus of Continental NH3 Products. We carry a full line of NH3 valves and safety relief valves, fittings, manifolds, flow control devices, and more. You won't find a better source for your ammonia equipment needs. With our commitment to quality and customer service, you can rest assured when you buy from Barndoor Ag, you're buying the best.