Anti Frozen Cast Iron Grating And Frame Square Type Corrosion Resistance
product parameters
Material | Ductile cast iron, grey cast iron, steel |
Specification | A15,B125,C250,D400,E600,F900 |
Process | Shell core casting, Sand 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 | 32kg/set |
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. |
Item | Description | Frame size (mm) | Clear opening (mm) | Height (mm) | Unit weight (kg/pc) |
Square type grating | |||||
1 | C250 Square type grating | 300*300 | 170*170 | 45 | 9 |
2 | C250 Square type grating | 400*400 | 270*270 | 45 | 15 |
3 | C250 Square type grating | 500*500 | 370*370 | 50 | 23 |
4 | C250 Square type grating | 550*550 | 420*420 | 50 | 27 |
5 | C250 Square type grating | 600*600 | 470*470 | 55 | 31 |
6 | C250 Square type grating | 700*700 | 570*570 | 60 | 48 |
7 | D400 Square type grating | 500*500 | 370*370 | 80 | 32 |
8 | D400 Square type grating | 550*550 | 420*420 | 80 | 38 |
9 | D400 Square type grating | 600*600 | 500*500 | 80 | 43 |
10 | D400 Square type grating | 700*700 | 570*570 | 80 | 58 |
11 | D400 Square type grating | 700*700 | 600*600 | 100 | 95 |
3) product used
The product was used for the roads / idewalk / highway / airport
Product advantage
· All standard size covers weigh under 25kg allowing safe one person handling
· Wide range of sizes in 1.5T and 25T loading
· Central keyhole position allows safe one person lift
· Lockable as standard
· Excellent slip resistance
· 100mm deep frame eliminates traditional maintenance issues
· Frames can be secured to chambers for ultimate stability
· No inherent scrap value thus reducing risk of theft