STEELFRONT

Storage Tank Hardware & Access Openings Guide · Wifco Steel Products · Hutchinson, KS
(800) 258-1392
sales@steelfront.com
8003 Medora Rd, Hutchinson, KS 67502

1. Round Storage Tank Manways & Bolted Covers

Nominal Diameter Neck Heights Available Standard Bolt Circle Cover Plate Thickness Gasket Options
16" Round Manway 4", 7", 10" 16-hole or 20-hole pattern 1/4", 3/8", 1/2" Plate 1/8" Fibreflex (Oil/Fuel) or Neoprene
18" Round Manway 4", 7", 10" Standard circle pattern 1/4", 3/8", 1/2" Plate 1/8" Fibreflex or Neoprene
20" Round Manway 4", 7", 10" Heavy pre-drilled pattern 1/4", 3/8", 1/2", 3/4" Plate 1/8" Fibreflex or Neoprene
24" Round Manway 4", 7", 10" Heavy bolted pattern 1/4", 3/8", 1/2", 3/4" Plate 1/8" Fibreflex or Neoprene
30" Round Manway 4", 7", 10" High-capacity opening 3/8", 1/2", 3/4" Plate 1/8" Fibreflex or Neoprene
36" Round Manway 4", 7", 10" Full inspection hatch 3/8", 1/2", 3/4" Plate 1/8" Fibreflex or Neoprene

2. Cleanout Assemblies & Tank Mounting Lugs

Component Standard Dimensions Material / Finish Mounting Style
Tank Cleanout Frame 24" x 36" Rectangular Opening Heavy Structural Steel (Raw) Weld-in to tank shell
Tank Cleanout Cover 28" x 40" Bolted Steel Plate 1/4" or 3/8" Steel Plate Bolts to 24" x 36" Cleanout Frame
#6 Triangle Lift Lug 7.5" x 7.5" Triangle Plate 1/4" Raw Steel or Galvanized Unwelded or Welded to 1/4" Baseplate
1-Hole & 2-Hole Lugs 1/4", 3/8", 1/2" Steel Plate Raw Steel or Hot-Dip Galvanized Unwelded or Welded to Baseplate
D-Ring & Ladder Lugs Standard Rigging & Ladder Brackets Welded to 1/4" Baseplate Pre-punched for fast field assembly