20-Inch 6 Bolt Carbon Steel Manway Cover with Stainless Steel Quick Inspect Boss, Trinity Arrangement

Salco Products (TMC20629) 20-Inch 6 Bolt Carbon Steel Manway Cover with Stainless Steel Quick Inspect Boss and a Mill Finish features a 1/2-inch thick, carbon steel, manway dome and manway ring welded together. The manway has six (6) 1-1/64-inch eye bolt slots on a 23-7/8-inch bolt circle with an AAR #1 style gasket groove. Also includes two (2) carbon steel manway hinges, and carbon steel manway safety stops. The 1.69-inches high, 316L stainless steel, quick inspect boss features three(3) 5/8-inch -11 UNC -2B threads, 120 degrees apart, on a 5-1/2-inch bolt circle. Length from the center of the manway cover to the center of the hinge bolt holes is 14.25-inches. Fits Trinity OEM nozzle arrangement. AAR Approval # E-182114.