Size and capacity of farm equipment keeps getting larger and fertilizer equipment is no exception. Each year in Iowa approximately a billion pounds of nitrogen is applied as anhydrous ammonia. You must log in to submit a review.
Issue: USDOT requires data-plates on all anhydrous ammonia nurse tanks and has authority over these pressure vessels. Background: According to state sources, Iowa has approximately 26,000 NH3 tanks with an estimated one third of those without data-plates. These ASME (American Society of Mechanical Engineers) plates are affixed to tanks at the date of manufacture. Iowa […]