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Manhole Covers & Frames in ductile & grey iron

MANHOLE covers are manufactured as per BSEN IS:497, IS: 1726 specifications and also as per the drawings / specifications supplied by our customers ranging from some of the types of manhole covers manufactured are As follows :

  1. Square type single seal manhole covers
  2. Square type double seal manhole covers
  3. Rectangular type single seal manhole covers
  4. Rectangular type double seal manhole covers
  5. Recess type manhole covers
  6. Circular type manhole covers with frames
  7. Circular type manhole covers with square frames
  8. Single triangular type manhole covers
  9. Double triangular type manhole covers
  10. Gully gratings with frames
  11. Gratings
  12. Double triangular gully gratings

MATERIAL SPECIFICATIONS :
The metal used for manufactured the above products are of different grades as per BS: 1452, ISO: 185, JIS: 5501, ASTM: A48, DIN:1691, IS: 210 depending upon customer requirements.

Ductile iron manhole covers and fittings are also manufactured in different grades as per DIN: 1963, BS: 2789, ASTM: A 536, ISO: 1083, IS: 1865 etc. Depending upon customer requirements.

A. SQUARE TYPE SINGLE SEAL MANHOLE COVER

Clear Opening

Weight in KG


200 X 200 MM
225 X 225 MM
250 X 250 MM
300 X 300 MM
375 X 375 MM
400 X 400 MM
450 X 450 MM
500 X 500 MM
550 X 550 MM
600 X 600 MM
800 x 800 MM


3.5
4
5
7 , 13 ,16 , 20
12
14
16 , 18 , 28
22
25
32 , 42 , 48 , 50 , 60 , 165
165 , 300

B. SQUARE TYPE DOUBLE SEAL MANHOLE COVER

Clear Opening

Weight in KG


300 X 300 MM
400 X 400 MM
450 X 450 MM
600 X 600 MM
750 X 750 MM
800 x 800 MM


30 , 45
30
38 , 45 , 50 , 100
50 , 60 , 70 , 75 , 100 , 110 , 115 , 150 , 210 , 250
125
300

C. RECTANGULAR TYPE MANHOLE COVER

Clear Opening

Weight in KG


225 X 150 MM
300 X 225 MM
600 X 450 MM
900 X 450 MM
900 X 600 MM


3.5
5 , 7 , 13
25 , 32 , 38 , 50 , 75 , 100 , 150
40 , 75 , 100 , 125 , 150 , 175 , 250
75 , 100 , 175 , 250 , 310

D. CIRCULAR TYPE MANHOLE COVER WITH FRAME

Clear Opening

Weight in KG


450 DIA.,
525 DIA.


16 , 20 , 30 , 40 , 50 ,
50 , 75 , 100 ,125

E. CIRCULAR TYPE MANHOLE COVER WITH SQUARE FRAMES

Clear Opening

Weight in KG


500 DIA.
530 DIA.
550 DIA.
555 DIA.
580 DIA.
600 DIA


116 , 230
100
175
128 , 250
208
180

F. RECESS TYPE MANHOLE COVERS

Clear Opening

Weight in KG


300 X 300 MM
600 X 600 MM


30
50 , 85

G. DOUBLE TRIANGULAR TYPE MANHOLE COVERS

Clear Opening

Weight in KG


600 X 600 MM


225

H. DOUBLE TRIANGULAR GULLY GRATINGS

Clear Opening

Weight in KG


600 X 600 MM


180

I. GULLY GRATING WITH FRAMES

Clear Opening

Weight in KG


450 X 450 MM
500 X 450 MM
600 X 450 MM


50
90
100


  
The Bottom Line:
Clients come for skills and cost, stay for quality. At Shankar Iron, 80% clients do repeat business.