Specifications

heavy duty drain grates
1.Material:Ductile Iron GGG50
2.easy anti-theft design
3.21-year experience
4.OEM service

EN124 D400 square heavy duty drain grates

 

Model	Payload Weight(ton)	Specification(mm)	Clear opening(mm)	Weight(kg)
PPD—1	40.8	370*370*89	252*252	20.00
PPD—2	40.8	470*470*89	347*347	38.00
PPD—3	40.8	572*572*98	452*452	59.00
PPD—4	40.8	673*673*90	546*546	78.50
PPD—5	40.8	772*772*99	652*652	98.00
PPD—6	40.8	870*870*100	752*752	121.00

 

paint:	Bituminous paint	Black
packing:	iron pallet (normal)
material:    (ductile cast iron ) GGG50
	Tensile strength: 500 Mpa
	Yield strees: 320 Mpa
	Elongation rate:7 %
	Hardness: HBS170~230
Standard	EN124, ISO9001:2008

Features:

(1) Environmental protection: non-toxicity raw material

(2) Longevity: anti-corrosion, anti-rust, anti-abrasion, excellent anti-pressure  capability;

(3) Competitive price: lower than stipulated standard cast iron one

(4) Light weight: 1/3 lighter than cast iron ones

(5) Nice appearance: rich colors available, whole material dying for long lasting

(6) Anti-theft: Non-recycle, anti-theft naturally

(7) Low noise: Harsh noise and rebounding free when car rolls

Applications
(1) Electric power pipeline well; post, telecommunication, communication pipeline well;
(2) Street lamp well, fire control well, all kinds of valve wells;
(3) City water, drainage pipeline well; heat supplied, gas well;
(4) As cover board for anti-theft

Besides We are offering diverse range of manhole covers like:

1. Heavy Duty Square and Rectangular Manhole cover and frame.

2. Medium Duty Square and Rectangular manhole cover and frame.

3. Light Duty Square and Rectangular manhole cover and frame.

4. Circular cover with circular frame

5. Circular cover with square frame

6. Channel grating, double layer cover and frame

7. Bench leg, surface boxes