Ductile iron square manhole cover
Ductile iron square manhole cover - Image 2
Ductile iron square manhole cover - Image 3
Ductile iron square manhole cover - Image 4

Ductile iron square manhole cover

SYI can supply ductile iron square manhole cover, with kind of different sizes,
With different class B125/C250 and D400, with or without hinge, solid or ventilated type.

ITEM CODE C.O. COVER SIZE THE DEPTH OF INSERTION FRAME SIZE HEIGHT
2020B1 208X208 236X236 24 300X300 30
3030B1 300X300 336X336 24 400X400 30
4040B1 404X404 436X436 34 500X500 40
5050B1 504X504 536X536 34 600X600 40
6060B1 604X604 636X636 34 700X700 40
7070B1 704X704 735X735 39 800X800 45
4545B1 450X450 479X479 34 550X550 40
2020C1 208X208 236X236 34 300X300 40
3030C1 300X300 336X336 34 400X400 40
4040C1 404X404 435X435 39 500X500 46
5050C1 504X504 535X535 44 600X600 51
6060C1 604X604 635X635 49 700X700 56
7070C1 704X704 734X734 58 800X800 65
8080C1 804X804 834X834 62 900X900 70
4545C1 450X450 485X485 70 550X550 75
4545C3 450X450 485X485 35 550X550 40
3030D1 300X300 332X332 50 400X400 100
4040D1 400X400 428X428 50 500X500 100
5050D1 500X500 532X532 50 600X600 100
6060D1 600X600 633X633 50 700X700 100
7070D1 700X700 733X733 50 800X800 100
8080D1 800X800 833X833 50 900X900 100
9090D1 900X900 933X933 50 1000X1000 100
100100D1 1000X1000 1033X1033 50 1100X1100 100
110110D1 1100X1100 1133X1133 51 1200X1200 100

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