ASME, 30″, 10 Hold Down, 75 PSI MAWP, Model 8530, 6″ High Collar

  • ASME SYMBOL & DATA PROVIDED
  • THREADED HOLD-DOWNS
  • 6” OR 10” HIGH COLLAR AVAILABLE
  • Maximum Allowable Working Pressure: 75 psig
  • Test Pressure: 115 psig
  • Meets DOT 178.345-5 Requirements

This Tiona 30” Full Opening Manhole conforms to the requirements of the ASME code for pressure vessels Section VIII, Division 1.

Part Numbers:

8530ACX-6 = Aluminum Collar Assembly / 304 SS Cover Assembly / Less Gasket

8530TCX-6 = 304 SS Collar Assembly / 304 SS Cover Assembly / Less Gasket

8530LCX-6 = 316 SS Collar Assembly / 316 SS Cover Assembly / Less Gasket

Gasket P/N 4254_ _

Contact Betts Representative for other available numbers.

Product Details

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