Home > Products > Industrial Casting > Ductile Iron Manhole Cover > EN124 D400 Key Manhole Cover

EN124 D400 Key Manhole Cover

    Unit Price: USD 1218 / Metric Ton
    Payment Type: L/C,T/T,D/P,Paypal,Money Gram,Western Union
    Incoterm: FOB,CFR,CIF,FCA,CPT
    Min. Order: 10 Metric Ton
    Delivery Time: 20 Days
Basic Info

Type: Clay Dry Sand

Casting Method: Directional Crystallization

Sand Core Type: Resin Sand Core

Material: Iron

Certification: SGS, ISO 9001:2008

Size: As Per Drawing

Additional Info

Packaging: standard export package

Productivity: 100 Ton/Month

Brand: Mingda

Transportation: Ocean,Land,Air

Place of Origin: China

Supply Ability: 100pcs/day

Certificate: ISO9001

Port: Tianjin

Product Description


It is round-shaped, with a circular net opening. It presents a rectified supporting surface of the cover, it has a continuous EPDM gasket as single ring (o-ring), to increase stability and eliminate any rocking or noise. The MUS model presents a special provision to host the GRP sealing plate, which creates a water-tight .Outside, the external border is flanged to optimize its hold in the cement and the insertion of anchoring bolts.


It is round-shaped, hinged to the frame with maximum opening of 110°, 90° is the safety position (automatic locking) with the possibility to remove the same cover without disassembling the hinge. The stability is guaranteed from the turning process and from the selfcentering guides. The closing system with key is made of stainless steel and it is placed outside the cover; it can be handled with a special key, which guarantees safety and prevents the opening of the cover by non authorized personnel. Furthermore, the key becomes a comfortable handle for opening and closing the cover. The MUS model obtains the covers` blocking through three stainless steel screws, which create a water tight system. The upper surface is designed to be non-skid to allow the complete flow of water and avoid the creation of ice.


The GRP sealing plate is realized in reinforced glass and has a thickness of 7 mm. It has the form of a plug with a flange, to prevent the plate dropping through the access opening. It gets located inside the frame without causing any reduction to the dimensions of the specified openings. The GRP is gas tight from both sides and its seal material is EPDM.The lifting and the fixing of the plate is obtained through two securely laminated GRP lifting handles.


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Product Categories : Industrial Casting > Ductile Iron Manhole Cover

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