Product Introduction
Stainless Steel Manhole Cover
It is installed on the top of tank,with full sealing structure,and tighten top cover by rotary drive handle.The top cover is made of stainless steel plate by punch forming,bottom base is made of stainless steel plate by punch forming process.It can be directly welded on the tank.
Benefit & Feature
*Surface Treatment
Grinding and Polishing
Stainless steel's surface is grinded and polished 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
The size is more smart,it's better suit the small installation space's requirements.
Ordering Guide
*The main material of manhole cover can be ordered in different according to user's demand,such as aluminum alloy,carbon steel,stainless steel 304 or 316.
*The nomial 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 diameter pressure.
Attached List
| Seal Material |
NBR |
FKM |
Silicone Rubber |
LKM |
| Temperature Range |
-10°C~+50°C |
-20°C~+120°C |
-50°C~+120°C |
-40°C~+140°C |
| Sealing Pressure |
0.3MPa |
0.3MPa |
0.3MPa |
0.3MPa |
| Seal Material |
Silicon Rubber Cover with PTFE |
PTFE Packing |
PTFE |
|
| Temperature Range |
-70°C~+200°C |
-100°C~+200°C |
-100°C~+200°C |
|
| Sealing Pressure |
0.1MPa |
0.1MPa |
0.1MPa |
|
Audited Supplier 
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