Black Round Manhole Cover Sand Casting Investment Casting Iron
Manhole Cover
Manhole Cover:
A manhole cover or maintenance hole cover is a removable plate
forming the lid over the opening of a manhole, an opening large
enough for a person to pass through that is used as an access point
for an underground vault or pipe. It is designed to prevent anyone
or anything from falling in, and to keep out unauthorized persons
and material.
| Specification | A15, B125, C250, D400, E600, F900 |
| Shape | Double Triangle, Round, Square, Rectangular, Octagonal Types & etc. |
| Surface Treatment | Bitumen, Epoxy Paint and Water Base Paint |
| Application | Telecommunications, Sewage, Drainage, Water, Stormwater, Fire
Protection & etc. |
| Standard | BS EN 124, AS 3596, SANS |
| Technical Support | Owning experienced designing team |
| Quality Control | Superior Product Quality |
| Production Facilities | Automatic moulding machine lines, cupola, sand treatment system,
molding machines, core-shooters, powder coating line, CNC machining
centers & etc. |
| Feature | Single Seal, Double Seal, Bolt Hinge, Removable Hinge, Lock Device,
Spring Bar, Auto-locking Device, Safety-Design, Solid, Vent Cover,
Lifting Key Hole, Rubber/PE Gasket, GRP Plate, Cut-Corner Design,
single seal, double seal, hinge type, ventilated, watertight,
airtight, and anti-theft & etc. |
Manhole Frames:
FEATURES:
Manufactured to BS EN124 Class C250 Suitable for slow moving
traffic25 tonne safe test load.Material:Ductile Iron
GJS500/7Ductile Iron for improved weight to strength ratioBlack
coated finish.
OPTIONAL EXTRAS:
One lock:Auto-matic lock device Locking-Standard
Bolts.Locking-Approved High security bolts/keys.Single seal with
plastic gasket.Lifting keys.
Two locks: Normal lock Locking-Standard Bolts.Locking-Approved High
security bolts/keys.Single seal with plastic gasket.Lifting keys
Ball-and-Socket Hinge
- Unique design provides stability when opening or closing cover
- Handhole allows opening with a simple lever or pickaxe to
significantly reduce lifting effort
- “Hold-open” safety arm prevents accidental closure
- Performance tested to more than 13,000 open-and-close cycles
- Cover easily disengages for removal or replacement
- Allows closure without having to lift full weight of cover
- Helps prevent back injuries and lost time
Functional Flexibility
- Optional watertight application
- Security bolting options available
- Custom logo lids available
- Compatible with most internal sealing boots
FAQ:
Q:What's your qualification in this product ?
A: We have been in this line for years.
All the product is strictly conformed to the international standard
ISO2531:1998,EN545-2002 and other related standard.
Q:How long is your delivery time ?
A: Tt is according to the qtys. Generally it is 5-10 days if the goods are in stock. or it is 20-30
days if the goods are not in stock.
Q:What's your terms of payment ?
A: 30% T/T in advance , balance before shipment.
Q: What's your trade terms ?
A: EXW, FCA, CFR as per client's requirements .
