Manhole Frames Dealers in Beckbagan, Kolkata (6 products available)

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Materials & Standard: USA & Canada Grey Cast Iron – ASTM \ A 48A CL 30B ASTM \ A 48A CL 35B Ductile Iron – ASTM \ A 536——Grade 65-45-12 ASTM \ A 536——Grade 80-55-06   Middle East: Grey Cast Iron – BS 497 : 1976 Ductile Iron – EN 124 Europe:   Ductile Iron – EN 124 ( GGG50, GGG40) Load Ratings: A 15 The access covers and grates of this class are capable of withstanding a 15kN (~1.5 tonnes) test load which can only be used in pedestrian areas and by pedal cyclists.   B 125 Car parks and pedestrian areas where occasional vehicular access is likely.   E 600 The access covers and grates of this class are capable of withstanding a 600kN (~60 tonnes) in test loading areas, docks, aircraft pavements. C 250 The access covers and grates of this class are capable of withstanding a 250kN (~25 tonnes) test load.   D 400 Carriage ways, hardshoulders and pedestrian areas where cars and lorries have access.   F 900 The access covers and grates of this class are capable of withstanding a 900kN (~90 tonnes) in test load areas, docks, aircraft pavements.  

Manhole Frame, Precast Concrete Manholes, Manhole Frame Covers

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Manhole Frames, Round Valve Box, cast iron, Die Casting, Generator Sets

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