Sewage Square Manhole Cover Heavy Duty Double Seal Corrosion
Resistance
| Material | Ductile cast iron, grey cast iron, steel |
| Specification | A15,B125,C250,D400,E600,F900 |
| Process | Sand casting, Shell core casting |
| Application | Sewer, Electronic, Sanitary, telecommunications, sewage, drainage,
water, stormwater, fire protection & etc. |
| Casting Tolerance Min. | 0.05mm |
| Machining Tolerance Min. | 0.02mm |
| Surface Treatment | Painting, Powder coating, spraying, galvanization, chrome plating |
| Unit weight | 0.5kg~500kg |
| Application | Sewer, Electronic, Sanitary, telecommunications, sewage, drainage,
water, stormwater, fire protection & etc. |
| Technical Support | Owning experienced designing team |
| Standard | ISO, ASTM,JIS, ANSI, DIN, BS, GB |
| Certification | ISO9001:2008 |
| 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. |
Product details
Item: Manhole cover
Material: Ductile iron or grey iron
Stardand: D400,C250,B125,A15
Size: 200mm-1200mm or as your request
Shape: Round, square, triangle or as your request
Well sealed no noise pollution and rebound
Surface: Bitumen, painting, water-solubility painting
Nice appearance and corrosion resistance
Perfect design
Product Information:
1. Advantage
1) High load rating and strength
2) Against theft and safety options
3) Durable service life.
4) Free design
APLICATION
city planning, communications, electric power supply, water supply,
drainage, plaza, school and the web establishment;
residence district, rounteway, park, pedal cyclist, footway
