Boiler Plates

 

  • Handhole and Manhole Plates are certified for use at the pressure and temperature rating stamped on each plate. 
  • The pressure rating for each plate is stamped into each plate, except for the 3 x 4 handhole plate.
  • The design pressure for the 3 x 4 handhole plate is 500 PSI @ 650° F.
  • The design pressure has been determined by hydrostatically proof testing per ASME Code Procedures. 
  • Material used in the manufacture of Manhole and Handhole Plates and Rings are in accordance with ASME Code Specifications. 
  • The material specification is stamped on each plate and ring.

manhole assembly

manhole assembly parts

Manhole Assembly Includes (complete) Manhole Top Assembly Includes
1 - Manhole Plate
1 - Manhole Ring 
1 - Neoprene Gasket 
2 - Manhole Crabs 
2 - Bolts/Nuts

1 - Manhole Plate
1 - Manhole Ring
2 - Manhole Crabs
2 - Bolts/Nuts