Snyder Industries 6500 Gallon ASTM XLPE Black Vertical Storage Tank

Plant, lane, and the pad at the end of it

Plant first. This part is molded at Lincoln, Nebraska and at Philippi, West Virginia, and the order goes to whichever plant is nearer your ZIP: Lincoln for the Plains, the upper Midwest and the Mountain West, Philippi for the Atlantic states, the Southeast and the Ohio Valley. At 120 inches across it is a permitted load, not an escorted one, and at 1,450 pounds it is the lightest cross-linked 6,500 in the shell to put on a deck, so the lane is about miles and little else; the freight cost estimator prices those miles before you order. Then the pad at the end of the lane. Full at the rating this tank puts 81,315 pounds, forty tons, on a ten foot circle, and a rotationally molded floor bears on the whole slab, so the pad is engineered per the concrete pad sizing guide, level and in full contact, inside a berm sized to 110 percent where the liquid is regulated. Nearly thirteen feet of empty black tank catches wind; strap it to structure before the first fill and check the straps after the first windy week and the first summer. The black wall keeps light off the load, runs warmer than white in the sun, and hides the level, so a sender read at the ground is the gauge. The tank sizing calculator checks 6,500 gallons against the dosing rate and the truck schedule; the tank sizing guide covers the reserve and the freeboard a warm liquid needs.

Which 6,500 for which liquid

Match the wall to the liquid, not to the budget. Under 1.35 and cool, the N33 does the job at the same 1,450 pounds. Under 1.5, warm, or hard on a linear wall over seasons, this N46 is the tank. Dense and aggressive at once, the N48 carries the top rating on its own sheet at 2,000 pounds, and the extra wall is worth every pound. The N40 is the 1,450 pound cross-linked tank the sheet lists without a color word, and we print it as given. Beside the shell, the 8220000C34 is a black 6,200 thirteen inches lower for a tighter roof, and the 5300400N40 is a cross-linked 6,600 five inches taller for a bay that has the room.

Want the certified one or the plain one? Call 866-418-1777 and say what the inspector asks for; or request a quote on the row you need.

The platform question at 153 inches

• Access: 18 inch threaded, vented manway at 153 inches, twelve feet nine inches up. Build the platform; a ladder against a polyethylene wall is how tanks get scarred and people get hurt. Fill through a dip tube to the floor, vent outdoors on a liquid that fumes, and size the vent to the delivery pump.
• Outlet: the sheet's outlet field reads 24, a bare number with no size, thread or material on it; we print it as given. Name the liquid at order and the bulkhead fitting, gasket and bolting are specified to it, with a flexible connector to hard pipe and the first valve on its own support.
• Service limit: 140 F / 60 C.

The manway on a tank this tall is for inspection, and everything routine belongs at the ground: the level on a sender, the sample from a tap on the outlet line, the fill through the dip tube from the truck. Twelve feet nine inches of head keeps a transfer pump set below the outlet flooded to the last few inches, and a low-level float stops it before it draws air. The lid stays shut between deliveries so vapor stays in and rain stays out, the wall names the one chemical inside, and the headspace band gets a light at every opening. Where it freezes, trace or wrap the valve and the first pipe run; the body ices from the top down.

The mid-density chemicals, kept dark

Sodium hypochlorite at a water or wastewater plant, a nitrogen solution at a co-op, warm brine at a food plant, and the process liquids at an industrial plant that stand in the sun and run above the temperature a linear wall likes. Where a reuse system doses a treatment chemical between its storage stages, the industrial water reuse tank topology article shows where a chemical tank this size belongs. It is not the tank for a fire reserve; the fire-water reservoir design guide explains why a chemical wall is money spent on the wrong thing for that duty, though water is well inside the rating.

Out of Nebraska or West Virginia at class 300

The 7140000N46 ships from Lincoln, Nebraska or Philippi, West Virginia as freight at class 300 as the sheet lists it; at 120 inches across and 153 inches long on the deck it is a permitted load, the listed price is before freight, and the freight cost estimator prices the lane from the plant that will mold it. A crane stands 1,450 pounds up with straps under the body, never through the manway, and the straps to structure go on the same day. Fill it with water to the manway once and hold it, watching the pad edge and the outlet fitting, then drain and dry before the chemical arrives. Mark the vent and the outlet on the outside of the shell so nobody caps the wrong one in the dark, and check the strap tension a week after the first fill; a tank settles a little, and the strap that was tight is loose. Keep one spare gasket for the outlet fitting on the shelf; it is the part that fails on a holiday.