Non-ASME, 10″, 3 Hold Down, 50 psi MAWP, Model 8370, 10″ High Collar

  • 6” OR 10” HIGH COLLAR

Test pressure 75 psi. Meets requirements of 49CFR§178.345-5.


Product Details

Assembly No.Weld CollarCoverWing-Nut, Swing Bolts Hinge PinsNumber Hold Downs* Working PressureWeight
8370ASW-10"AluminumSteelStnls 304350 PSI [3.4 BAR]16.5 lb [8.25 kg]
8370ALW-10"AluminumStnls 316LStnls 304350 PSI [3.4 BAR]16.5 lb [8.25 kg]
8370SCW-10"SteelSteelStnls 304350 PSI [3.4 BAR]32.5 lb [14.77 kg]
8370LCW-10"Stnls 316LStnls 316LStnls 304350 PSI [3.4 BAR]32.5 lb [14.77 kg]
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.

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