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Marine Manhole Cover Type D

  • China (Mainland)

  • Deyuan marine

  • CB/T19-2001 D

  • Bolted

  • steel

  • CB/T19-2001

  • Flush, Raised,Sunk

  • 10/12mm

  • iron pallet

  • 10-60days according to the quantiy and the required certificate


Marine Manhole Cover Type D


Product Description


Standard: CB/T19-2001

Marine Manhole Cover is used for manhole on the oil tanks, water tanks, voil tanks and other tanks on various shipes. It is fixed on the falt positions on the hold bottom, deck and bulkhead.There are Type A,B,C & D. The shape can be round, oval, square.

*Manhole Cover Type D is Marine Sunk Manhole Cover.And in GB11628-89, it is Type E.


Main Material:

Cover: Carbon Steel

Coaming: Carbon Steel

Seal Ring: NBR

Bolt, Nut, Washer: Stainless Steel, Caron Steel , Copper


Main Size List(mm):

Model Nominal Size L L1 L2 B B1 B2 S Bolt Weight
LxB Diamter Quantity kgs
D1 450x350 450 570 620 350 470 520 14 M20 16 73.1
16 81.6
18 90.2
600x400 600 720 770 400 520 570 14 20 83.6
16 88.8
18 94.8
800x600 800 930 970 600 720 770 14 26 108.4
16 120.6
20 149.8
D2 800x400 (Oval) 800 930 980 400 530 580 14 24 89.4
16 102.5
20 127.8



Packaging & Shipping

Package: Iron Pallet

Shipping Way: by sea, by air.



Our Services


One-Stop Service: We supply all kinds of marine and offshore products, from securing the order to final delivery, we work hard to make sure everything goes as required and with high standard quality.


High quality: We are here to provide you with safe and reliable goods. Quality is always our main priority, our quality control program make sure that no defect or poor workmanship will be supplied. According to customer's requirement, our quality can meet the rules and standards of International Class Society such as LR, ABS, DNV, GL, BV, NK, KR, RINA, IRS and CCS.


Professional: With more than 7 years of experience in marine and offshore field, our marketing and technical team can assure you that we can understand your requirement well and deal with your inquiry professionally.


Fast Delivery: We cooperate with the reliable logistic partner, including land, air and sea to help us deliver the goods to your hand on time.



Reliable Partner: With 95% clients' satisfactory, we are confident to be your reliable partner.



Company Information

We supply all kinds of marine and offshore products for various vessels including VLCC, FSO, FPSO, LNGC, LPGC, Container Ships, Cargo Liners, Bulk Carriers, Oil Tankers and oil platform, from securing the order to final delivery, we work hard to make sure everything goes as required and with high standard quality.




1. When inquiry, the size, type or drawing is necessary.

2.All inquiry will be replied within 24 hours


We not only offer marine equipment,but also provide after asles service. .



TEL: +86-756-8301004
Phone+86 133 266 33 115
WhatsApp+86 133 266 33 115
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