Dual Locking Solid Top Round Manhole Covers Cast Iron BS EN124 Standard

Product Details:

Place of Origin:	Ningbo China
Brand Name:	NC168
Certification:	ISO 9001
Model Number:	168
Document:	Product Brochure PDF

Payment & Shipping Terms:

Minimum Order Quantity:	1 pcs
Packaging Details:	According to customers' requirements
Delivery Time:	30 days
Supply Ability:	50,000 pcs per month

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Detailed Product Description

Product Name:	Round Solide Top Manhoe Cover	Material:	Cast Iron
Application:	Construction And Public Use	Surface Finish:	Bituminous Paint
Color:	Black, Grey, Green, Yellow, Etc.	Size:	According To Customers' Requirements
Shape:	Round
Highlight:	ductile iron manhole cover , grated manhole cover

Dual Locking Solid Top Round Manhole Covers Cast Iron BS EN124 Standard

Description

Ductile iron manhole cover and grey iron manhole cover made by Sunrise Foundry strictly conform to standard and are free from sand hole.Smooth and free from sand holes, blow holes, distortion or any other defects.

Processes:

Automatic machine lines
Moulding boards
Green sand with hand moulding

Inspection:

Foundry in-house
Third party inspection available upon request

Application

(1) Electric power pipeline well; Post, telecommunication, communication pipeline well;
(2) Street lamp well, fire control well, all kinds of valve well;
(3) City water, drainage pipeline well; Heat supplied, gas well;
(4) As cover board for anti-corrosion project, open ditch; It as well as can be made according to customers requirements.

Features of our manhole covers

1. High Load Rating and Strength

Similar hard property as cast iron, while have a overwhelming advantage on stretch recovery.
Designed to meet and exceed A15 / B125 / C250 / D400 / E600 loading rating, according to En124: 1994.
Less noise and lower vibration transmissions.

2. Against Theft and Safety Options

Zero theft value, reducing potential accident and further maintenance cost caused by thieves.
Surface anti-slip thread guarantees safe road condition even in extreme weather.
Locks are available as an option molded into the cover to improve security rate.
Non-electricity conduction and non-heat conduction.

3. Durable Service Life.

More than 30 years service life without crack and color fading, comparing to 5 years of cast iron.
Anti corrosion water, dust and pets tight, well sealed prevent poisonous gas leaking out.
Without displacement, freely radio signal passing.
Higher and lower temperature tolerance with the range -40°C-200°C.
Wear indicators available when thread depth is in a danger value.

4. Free Design

Composite material itself allows for innovative design features, client logo is available as an option.
Much more clear resolution ratio of surface design than cast iron or BMC.

Sizes for customer reference

Name	Part size (mm)																		Material	Weight(kg)
Name	Φ	Φ1	Φ2	Φ3	a1	a2	b1	b2	b3	b4	h1	h2	h3	h4	r1	r2	r3	r4	Material	Weight(kg)
Lightweight ductile iron manhole covers	Φ500	Φ480	Φ532	Φ540	180	140	10	8	13	86	9	31	60	6	140	210	6	8	QT500-7	25
	Φ600	Φ580	Φ632	Φ640	210	170	12	8	13	105	9	31	65	6	170	240	6	8	QT500-7	34
	Φ700	Φ680	Φ732	Φ740	250	210	12	9	15	120	9	31	70	6	210	280	6	8	QT500-7	44
	Φ800	Φ780	Φ832	Φ840	280	240	12	9	15	138	9	31	75	6	240	310	6	8	QT500-7	55
Heavy weight ductile iron manhole covers	Φ500	Φ480	Φ532	Φ540	180	140	12	9	15	86	9	31	75	6	140	210	6	8	QT500-7	28
	Φ600	Φ580	Φ632	Φ640	210	170	14	9	15	105	10	30	80	7	170	240	6	8	QT500-7	39
	Φ700	Φ680	Φ732	Φ740	250	210	14	10	16	120	11	29	80	8	210	280	6	8	QT500-7	53
	Φ800	Φ780	Φ832	Φ840	280	240	14	11	18	138	12	28	85	9	240	310	6	8	QT500-7	71
Light gray cast iron manhole cover	Φ500	Φ480	Φ532	Φ540	180	140	10	11	17	86	10	30	80	7	140	210	5	7	HT200	31
	Φ600	Φ580	Φ632	Φ640	210	170	12	12	19	105	11	29	85	8	170	240	5	7	HT200	45
	Φ700	Φ680	Φ732	Φ740	250	210	12	12	19	120	12	28	90	9	210	280	5	7	HT200	59
	Φ800	Φ780	Φ832	Φ840	280	240	12	13	20	138	13	27	90	10	240	310	5	7	HT200	77
heavy gray cast iron manhole cover	Φ500	Φ480	Φ532	Φ540	180	140	12	13	21	86	12	28	95	9	140	210	5	7	HT200	38
heavy gray cast iron manhole cover	Φ600	Φ580	Φ632	Φ640	210	170	14	14	22	105	13	27	100	10	170	240	5	7	HT200	54