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heavy duty ductile iron manhole cover

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Quick details

· Shape: Round

· Material: Ductile Iron GJS500-7

· Duty Class: EN124 D400

· Frame Style: Bottom Flange

· Gasket Material: Neoprene

· Lock Material: SS304

· Coating: Black Bitumen

· Standard: EN124-2015

· Surface Pattern:Customized

· Surface text:Customized


ADVANTAGES OF 'DUCTILE IRON' MANHOLE COVERS, FRAMES & GRATINGS:

● High Strength, results in More Life and Durability

● Available with Elegant Checkers Design, offers Good Anti- skid Grip and Nice Appearance.

● Due to it's Hinge type Design, Chances of Theft are Less.

● Suitable for Heavy Traffic Loading and at High speed.

● Chances of Accidents are almost Reduced, as it Does Not Break Suddenly.

● Due to High Strength, 'Ductile Iron' Minimises the Risk of Failure during normal uses and offers Resistance to Impact.

● Ductile Iron's High Strength to Weight ratio allows the manufacturers to relatively manufacture Light Weight Castings, offering up to 50% Weight Savings over Grey Iron Castings, subsequently Saving in Cost Per Piece.

● Lightweight Castings offer Cost Benefits, from Transportation to Installation, providing Ease of Handling and Maintenance during service.


We supply heavy duty ductile iron manhole cover.

We devoted ourselves to casting industry for many years,has been exporting to Europe and Australia since 2001. 

We are expecting become your long team partner, OEM & OED is welcomed.

Material

Ductile cast iron, grey cast iron,

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

0.02mm

Surface Treatment

Painting, Powder coating, spraying, galvanization, chrome plating

Unit weight

3kg~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.

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