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Marine Type C Manhole Cover
Marine Steel Type C Manhole Cover
1.Material: Steel
2.Size: as you wanted
3.Type: A, B, C, D
4.Surface: Welding Painted
Marine Certificate: CCS, ABS, LR, GL, NK, RS, DNV, KR, BV, RINA
Nominal size | 11 | 12 | 13 | b1 | b2 | b3 | s | Fastening piece | Quality | |
450X350 | 450 | 470 | 650 | 350 | 470 | 550 | 10 | M20 | 16 | 116.6 |
12 | 121.6 | |||||||||
14 | 128.6 | |||||||||
600X400 | 600 | 720 | 800 | 400 | 520 | 600 | 10 | 20 | 136.1 | |
12 | 142.2 | |||||||||
14 | 149.5 | |||||||||
800X600 | 800 | 920 | 1000 | 600 | 720 | 800 | 12 | 26 | 171.5 | |
14 | 182.6 | |||||||||
18 | 206.8 | |||||||||
800X400(Ellipse) | 800 | 930 | 1010 | 400 | 530 | 610 | 12 | 24 | 102.8 | |
14 | 118.2 | |||||||||
18 | 146.2 |