ASME, 20″ x 10″ Flange Style for Lined Tanks, 6 Hold Down / 4 Hold Down, 50 PSI MAWP, Model 8260, 6″ High Collar

  • ASME SYMBOL & DATA PROVIDED
  • THREADED HOLD-DOWNS
  • 6” OR 10” HIGH COLLAR AVAILABLE
  • DESIGNED FOR RUBBER LINING

This Tiona 20”Full Opening Manhole conforms to the requirements of the ASME code for pressure vessels Section VIII, Division 1. Cover and Collar are flanged to provide adequate area for rubber lining.

PARTS LIST

Product Details

Assembly No.Weld CollarCoverWing-Nut, Washer Hinge PinsNumber Hold Downs* Working PressureWeight
8260SCX-6"SteelSteelStnls 3044 Fill 8 Manhole50 PSI [3.4]112 lb
8260LCX-6"Stnls 316LStnls 316LStnls 3044 Fill 8 Manhole50 PSI [3.4]50.8 kg
Canadian Registration Number OH1777.512346

During installation and welding the collars to the tank, care should be exercised to insure the collars remain flat and round in order to assure proper performance. If necessary a welding fixture should be used to prevent distortion.

Repair Kits and Accessories

ASME Replacement Swing-bolt / Wing-nut Assemblies

Installation & Maintenance

MM-MH001: Full Opening Manhole Installation and Maintenance Manual

Engineering Bulletins

EB3-99: Installation and Care Instructions for Teflon Encapsulated Square Gaskets for Tiona-Betts Full Opening Manholes

EB-07-03: Maintenance and Use of Betts Full Opening Pressure Manhole