This irrigation valve station assembly features an in-ground protective box with a lid set flush to grade, housing a backflow preventer valve, strainer, unions, and associated piping. The main water supply line transitions up through fittings, elbows, and a riser, maintaining a minimum two-inch clearance. Control wires connect to the valve components within the gravel bed foundation. Section views detail the horizontal and vertical piping layout with labeled components and dimensional clearances ranging from two inches minimum to six inches maximum.
SECTION BB SECTION AA 2'' CLEAR MIN. 2'' Min. 6'' Max.
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