700*800mm Square Frame Round Cover Ductile Iron Manhole Cover C250 D400 BS EN124
Price:
$50-90/t
MOQ:
10 tons
Delivery Time:
45 days
Brand:
SND Foundry
Product Description
C250 Ductile Iron Manhole Cover 700×800mm BS EN124 Class D400
Square Round Hole Ductile Iron Manhole Cover
Ductile iron manhole covers with square frames and round covers combine structural advantages to adapt to various installation scenarios while ensuring safety and durability.
Key Advantages
- Structural Safety: Round cover prevents falling while square frame ensures stable positioning
- Material Performance: High strength ductile iron (≥420MPa tensile strength) with superior corrosion resistance
- Functional Design: Optimized for maintenance access with anti-skid and anti-theft features
- Economic Value: Long service life reduces total cost of ownership despite higher initial investment
Technical Specifications
Dimensions: 700×800mm
Material: Ductile Iron (QT400-18)
Load Rating: D400 (BS EN124 Standard)
Surface Treatment: Anti-rust paint coating
Design Features: Square frame with round cover, anti-skid patterns, optional locking mechanism
Material: Ductile Iron (QT400-18)
Load Rating: D400 (BS EN124 Standard)
Surface Treatment: Anti-rust paint coating
Design Features: Square frame with round cover, anti-skid patterns, optional locking mechanism
Performance Characteristics
Strength: Yield strength ≥300MPa with impact resistance 10× greater than gray iron
Durability: Corrosion rate 1/40 of steel in accelerated testing, suitable for harsh environments
Safety: Non-slip surface patterns and theft-resistant designs available
Maintenance: Square frame provides ample workspace for well access and repairs
Durability: Corrosion rate 1/40 of steel in accelerated testing, suitable for harsh environments
Safety: Non-slip surface patterns and theft-resistant designs available
Maintenance: Square frame provides ample workspace for well access and repairs
Contact for Custom Solutions
Available with volume discounts - Our team is available 24/7 to discuss your project requirements and provide competitive pricing.
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Company
Handan Shengnada New Material Technology Co., Ltd.
Location
No.4 Building, Wuan industry park, Handan City, Hebei, China
Contact Person
Andy