Standard series load-bearing manhole well cover 

YOUJIETE YMC standard series load-bearing composite manhole covers are made in one time with professional customized high performance sheet fiberglass reinforced molding compound (referred to as "SMC"), through the large tonnage hydraulic equipment, using closed mold forming process, through high temperature and high pressure molding, with the characteristics of complete composite materials, high strength, electrostatic conductivity, omniseal, abrasive resistance, can fully meet the unique technical requirements of gas station. The manhole cover is usually used together with the well seat and optional bottom ring.    

Standard series composite material manhole covers are widely used in gas stations, various industrial and commercial traffic lanes and non-traffic lanes to provide safety protection and convenient access for underground pipelines, valves and other facilities.

 YOUJIETE YMC STANDARD SERIES LOAD-BEARING COVER 

 PRODUCT ADVANTAGES 

1, SMC composite material formed under high temperature and high pressure molding, has the properties of high strength, corrosion resistance and static conductive.

2, Has two types: 977D400 (net opening 900mm) bearing 40 tons load; 

977C250 (net opening 900mm) bearing 25 tons load

3, Supply with dustproof device, standard supply with dust plug, effectively control dust, no need to clean before opening

4, Optional self-balancing air pressure valve, exclusive patented technology, more secure, more convenient to open

5. The well seat is equipped with drainage sink and dust collecting sink, with unobstructed drainage and no water accumulation and leakage prevention

6. There has a hand lift hole outside of the well seat, which is more convenient for construction and installation and makes it easier for filling the concrete and makes the backfill more solid.

7. YOUJIETE load-bearing manhole cover base ring/frame is more suitable with YOUJIETE manhole well