ASME, 20″ x 10″, 6 Hold Down / 3 Hold Down, 50 PSI MAWP, Model 8387, 6″ High Collar

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

This Tiona 20” Full Opening Manhole conforms to the requirements of the ASME code for pressure vessels Section VIII, Division 1.

PARTS LIST

Product Details

Assembly No.Weld CollarCoverWing-Nut, Swing Bolts Hinge PinsNumber Hold Downs* Working PressureWeight
8387ASW-6"AluminumSteelStnls 3043 Fill 6 Manhole50 PSI [3.4 BAR]65.5 lb [29.8 kg]
8387ALW-6"AluminumStnls 316LStnls 3043 Fill 6 Manhole50 PSI [3.4 BAR]65.5 lb [29.8 kg]
8387SCW-6"SteelSteelStnls 3043 Fill 6 Manhole50 PSI [3.4 BAR]83.5 lb [37.8 kg]
8387LCW-6"Stnls 316LStnls 316LStnls 3043 Fill 6 Manhole50 PSI [3.4 BAR]83.5 lb [37.8 kg]
Canadian Registration Number OH0724.5621473

Notes: While Hypalon gasket furnished as standard (reference suffix "W" in assembly number). For other gaskets available, see parts page for correct suffix.

* Tests were conducted and ratings determined with homogeneous gaskets.

During instaallation and welding the collars to the tanks, 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