∅900mm(36") D400-Gas Station Manhole Cover、Composite Manhole Covers and Frames、Seal manhole covers、D400 heavy duty manhole cover、FRP Manhole Cover、Fuel Tank Manhole Cover 、China Composite Manhole Cover Manufacturer、Fuel Station Manhole Cover、Fuel Tank Access Cover

BETTER COVER Gas Station Manhole Covers are designed for safety, durability, and long-term performance.100% Sealed & Waterproof,D400 (40-Ton) Heavy Duty – Built for frequent vehicle traffic,Secure Locking System – Prevents displacement and movement,Corrosion & Oil Resistant – Built for harsh environments,Electrically Non-Conductive – Long service life and low maintenance.

  • Sample: Samples Available for Quality Evaluation
  • Production time:
    Quantity (set)1-400>400
    Day7-28negotiated
  • Customized: Ustomizable Sizes, Patterns & Logos
  • Transport: Supports sea and air freight
Product description

summary

Quick details

  • Product name: SMC FRP Composite ∅900mm(36")  D400 Lockable Waterproof Inspection Manhole Cover  And Frame
  • Size: ∅1080X100mm(42.6"X4")
  • Clear open: ∅900mm(36")
  • Applications and advantages: Designed specifically for gas station applications, our SMC/FRP composite manhole covers and frames feature a 100% sealed and waterproof structure, effectively preventing rainwater, wastewater, and debris from entering underground fuel tank areas. A reliable locking system keeps the cover securely in place and prevents displacement. With a D400 load rating (40 tons), the covers are engineered to withstand frequent traffic from passenger cars and heavy trucks, even when vehicles are parked directly on the cover, ensuring excellent safety, durability, and long-term performance.

  • Easy Maintenance:A Ø350 mm (13.8") inspection access cover is integrated into the center of the main cover. For routine maintenance, there is no need to open the entire manhole cover—simply open the access cover to quickly inspect the chamber, making maintenance easier and more efficient.

  • Function: Which is waterproof, lockable, anti-skid, anti-static, corrosion-resistant and aging resistant
  • Color: Black Color
  • Product Structure: Manhole cover, well seat and locking seal inspection cover, removable side sealing structure and removable sealing handle aluminum sleeve, and 3 m10x40 hexagon socket cylindrical head lockable bolts

  • Net Weight: 81Kg
  • Product Material: Manhole cover, frame and inspection cover are made of SMC FRP composite material. The removable side sealing structure adopts corrosion-resistant EPDM rubber, the aluminum sleeve of removable sealing handle adopts aluminum alloy, three m10x40 hexagon socket head locking screws adopt 304 stainless steel, and the locking mechanism of inspection cover adopts aluminum alloy and 304 stainless steel
  • Working Temperature: -50℃~+150℃
  • Product Standard: BS EN124:2015
  • Load Ratings: D400(40TON)
Product details




Function
Waterpioof, Lockable, Anti Slip, Anti Static, Corrosion Resistantand aging resistant
Product Color
Black Color




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Product structure size

(mm)

Manhole cover  DepthManhole cover  DiaManhole Frame  HeightLoad Ratings
50980100D400
Manhole Frame Outer DiaClear  Open DiaInspection  CocerWeight(Kg)
1080900 35081


Application


  • Gas stations








  • A15
    A155 Tonnes
    Areas which can only be used by pedestrians and pedal cyclists.
  • B125
    B12512.5 Tonnes
    Footways, pedestrian areas and comparable areas, car parks, or car parking decks.
  • C250
    C25025 Tonnes
    For gully gratings installed in the area of kerbside channels of roads. This area extends from a maximum of 0.5m into a carriageway to a maximum of 0.2m into the footway. Recommended for minor roads/areas of slow moving traffic.
  • D400
    D40040 Tonnes
    For covers and gratings used in carriageways of roads (including pedestrian streets), hard shoulders and parking areas, for all types of road vehicles.



●Inspection sub cover

There is a locking sealing inspection sub cover with a net opening of ∅ 350mm(13.8") in the middle of the manhole cover, which is waterproof

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●Screw locking mechanism



●Watertight seal





●Tool

We have mature OEM and ODM experience

Customizable logo, cover pattern, color and size





Light weight

The weight of composite manhole cover is 1 / 4 of that of traditional manhole cover with the same volume


Excellent bridge structure



Factory Overview


Applications

Products comply with EN124-5 2015 and AS3996 2006 standards, and are suitable for applications in -50°-150° ambient temperature, as well as in lawns, indoors, sidewalks, non-motorized lanes,car parking lots 、Gas stations, freight stations, docks and other heavy roads and sites that are frequently used Meet all kinds of products with A15, B125,C250, D400, E600 load-bearing grades.

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Packing and shipping

We can provide standard carton, wooden box, iron pallet and other packaging, or according to your requirements.


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