SMC manhole covers are the abbreviation of Sheet molding compound manhole covers, which are namely sheet molding compound plastic. It’s made by the SMC special yarns, unsaturated resin, low shrinkage additives, fillers and various additives composition.
The Following are two types of SMC Manhole covers
1. Circular 2.Square
Dia 600mm Round , Loading Capacity: B125
Dia.600mm B125 SMC manhole cover
This product in-40 ℃ to 90 ℃ normal use. Service life more than 5-10 years longer than cast iron manhole cover.
SMC well lid
The B125 Manhole cover can be used for Small car slow walking road sites, residential areas, Gas stations,green Spaces and other general places.
As gas stations upgrade,The original cast-iron and stainless steel manhole covers are easy to produce sparks, which are dangerous to gas stations.Our SMC manhole cover Meet the standard of gas station ,It has the advantages of high strength, high toughness, good corrosion resistance, no static electricity and no spark.
C250 SMC manhole cover
(1) Good wear and corrosion resistance — It will never rust because it has good wear and corrosion resistance.
(2) Against theft — non-metallic, non-conductive and non-sparking, has no value of recycling, completely solving the theft problems.
(3) High load capacity — Its main components are fibreglass and unsaturated resin. Our existing moulds load capacity are A15, B125, C250, D400.
(4) Well sealed — It can be installed hermetically, and effectively prevent poisonous gases leaking out from cesspool and no noise pollution or rebound.
(5) High and low temperature resistance — Excellent insulator ( from-200°C~200°C)
(6) Competitive price — 20% cost lower than ductile iron/Iron casting.
Drawing of the Dia.600mm B125 SMC manhole cover ;
Anti-theft Performance Round Composite Resin Manhole Cover
Others SMC manhole cover sizes from us:
Manhole Cover Specifications(mm) |
Option Functions
(Note: some size have those features, any not.) |
Shape |
C/O |
Cover Size |
Available Load Rating(Class) |
Round |
840 |
900 |
D400 |
Private gas stations, Waterproof |
700 |
750 |
C250, D400 |
Rubber Gasket |
695 |
750 |
B125, C250, D400 |
Waterproof with Inner Cap |
640 |
700 |
A15, B125, C250, D400, E600 |
Rubber Gasket |
600 |
690 |
D400 |
Hinge&Lock, Sealing with Rubber Gasket |
600 |
650 |
A15, B125, C250, D400 |
Spring Lock or S.S Screws, Rubber Gasket |
550 |
600 |
B125, C250, D400 |
S.S Screws, Sealing with Rubber Gasket |
450 |
500 |
B125, D400 |
S.S Screws |
Square |
600×600 |
650×650 |
A15, B125, C250, D400 |
4 Stainless S.S Screws |
550×550 |
600×600 |
A15, B125, C250, D400 |
4 Stainless S.S Screws |
450×450 |
500×500 |
A15, B125 |
2 Stainless S.S Screws |
360×360 |
400×400 |
A15, B125 |
No |
900×900 |
1000×1000 |
B125 |
2 Stainless S.S Screws |