GGG 50 Square Manhole Covers Ductile Cast Iron Anti Skidding With
Hinge
Square Manhole Cover size:According to the customers' need
1) product overview
1. Material
a) Ductile Iron GGG500-7 / 400-12
b) Grey Iron GG20
2. Coating
a) Cold applied black bitumen
b) Without coating
c) Coating as per customers' requirement
3. Designs
a) EN124 A15 B125 C250 D400 E600 and F900
b) A60005 for casting design
c) Major standards designs available
d) As per customers' drawings or samples
4. Process
c) Molding boards
d) Green sand with hand molding
5. Product information
Manhole Covers are manufactured for construction and public use.
Manhole Covers shall be smooth and free from sand holes, blow
holes, distortion or any other defects
6. Different accessories are available
Material | Ductile iron |
Surface Treatment | Painting |
Load | A15 B125 C250 D400 E600 F900 |
Standard | EN124-2015 EN1433 |
Feature | Easy to install noise reduction |
| 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. |
3) product used
The product was used for the roads / idewalk / highway / airport
4) Product advantage
· Lockable as standard
· Excellent slip resistance
· Central keyhole position allows safe one person lift
· Frames can be secured to chambers for ultimate stability
· 100mm deep frame eliminates traditional maintenance issues
· No inherent scrap value thus reducing risk of theft
· All standard size covers weigh under 25kg allowing safe one person
handling
