H801B-510.1 Stainless Steel Manhole Cover

H801B-510.1 Stainless Steel Manhole Cover

Stainless Steel’s surface is treated by mirror polishing to make it more pleasing and longer performing.

Stainless Steel Manhole Cover H801B-510.1

◘Benefit and Features

  • Surface Treatment

Stainless Steel’s surface is treated by mirror polishing to make it more pleasing and longer performing.

  • With Lead Sealing

With the Lead Sealing Board, it can be sealed directly.

  • Opening Angle

The turn-hinge with the opening angle stop device, it can effectively prevent the crash which between the stainless steel manhole cover and tanker when the cover is opening.

  • Type Diversification

The nominal diameter, material and height can be ordered by user’s demand.

  • Structure Features

With insulation layer, for transporting the crystallizing media, keep the temperature inside the tank.

◘Ordering Guide

  • The materials of manhole cover can be ordered in different according to user’s demand, such as aluminum alloy, carbon steel, stainless steel 304 ,stainless steel 316 .
  • The nominal diameter and base’s height can be ordered by user’s demand.
  • The Sealing gasket can be chosen according to user’s actual demand, different sealing gasket with different nominal pressure.

Attached List

Seal Material NBR FKM Silicone Rubber LKM
Temperature range -10℃~+50℃ -20℃~+120℃ -50℃~+120℃ -40℃~+140℃
Sealing Pressure 0.3MPa 0.3MPa 0.3MPa 0.3MPa
Seal Material Silicon Rubber Cover with PTFE PTFE Packing PTFE
Temperature range -70℃~+200℃ -100℃~+200℃ -100℃~+200℃
Sealing Pressure 0.1MPa 0.1MPa 0.1MPa