High Strength Drainage Sewer Cover C250 D400 Casting Foundry Ductile Iron Manhole Cover China Factory with SGS/ISO Certificate

• Customization: Available
• Type: Clay Dry Sand
• Casting Method: Directional Crystallization
• Model NO.: EN124, D400
• Sand Core Type: Sodium Silicate Sand Core
• Application: Instrument Accessories
• Machining: Boring Machine
• Material: Iron
• Surface Treatment: Black Bituminous Paint, Epoxy Coating
• Surface Roughness: Ra0.05
• Standard: DIN
• Certification: ISO 9001:2000
• Frame: 810X810X100mm
• Clear Opening (D): 600mm
• Frame Depth: 100mm
• Transport Package: Carton, Wooden Package
• Specification: SGS
• Trademark: MINGDA
• Origin: Hebei China
• Production Capacity: 500 Ton/Tons Per Month
• Package Size: 60.00cm * 60.00cm * 10.00cm
• Package Gross Weight: 10.000kg

Product Description

Product Description

 

Product Description
Ductile Iron Round Manhole Cover is made of ductile iron. The surface is usually treated with anti rust asphalt paint. It has the characteristics of high strength, good toughness, light weight, and corrosion resistance. Its main applications include municipal roads, highways, communication, electricity, tap water, residential areas, schools, and other parks.

• Specifications:
  • Frame: 810x810x100mm
  • Clear opening (D): 600mm
  • Frame depth: 100mm
  • Paint: black bituminous paint, epoxy coating or customized
  • Load: EN124, D400
• Advantage: non-slip and safe, easy installation, easy to clean, excellent anti-pressure and attractive appearance
• We can manufacture all kinds of ductile iron and gray iron castings, the main products includes manhole covers, channel grates, surface boxes, water meter boxes, pipe fittings

• Class D400 specifications
  Type	Dimensions (mm)	H	e
  	A X A	O X O	C X C
  Single Sealed, Square	600X600	500X500	532X532	100	50
  Single Sealed, Square	700X700	600X600	633X633	100	50
  Single Sealed, Square	800X800	700X700	733X733	100	50
  Single Sealed, Square	900X900	800X800	833X833	100	50
  Single Sealed, Square	1000X1000	900X900	933X933	100	50
  Single Sealed, Square	1100X1100	1000X1000	1033X1033	100	50
  Single Sealed, Square	1200X1200	1100X1000	1133X1133	100	51
  Single Sealed, Rectangular	600X800	500X700	558X762	80	72
  Single Sealed, Rectangular	750X550	600X450	636X486	75	69
  Single Sealed, Round cover, Round Base	Ф850	Ф600	Ф646	95	49
  Single Sealed, Round cover, Rectangular Base	850X850	Ф600	Ф645	100	49
  Single Sealed, Round cover, Rectangular Base	700X700	Ф600	Ф645	100	49
  Single Sealed, Round cover, Rectangular Base	900X900	Ф710	Ф734	102	41
  Single Sealed, Round cover, Rectangular Base	1000X1000	Ф710	Ф734	102	41
  Single Sealed, Round cover, Rectangular Base	1050X1050	Ф850	Ф835	100	46
  Single Sealed, Round cover, Round Base	Ø750	Ø600	Ø660	100	29
  Single Sealed, Round cover, Round Base	Ø780	Ø600	Ø660	100	29
  Double Sealed, Square, Recessed Cover	750X750	600X600	694X694	100	29
  Double Sealed, Square, Solid Top	750X750	600X600	694X694	100	29

 

Detailed Photos

 

Packaging & Shipping

Certifications