Marine Multi Bolt Manhole Covers Suppliers and Manufacturers

TUF multi-bolt Covers for Marine and Ship Manhole are for both oil-tight and watertight manholes like oil tanks, water tanks and many other places on ship. There are different types available like AA, AB, BA, BB, BC, BD, CA, CB, CC, CD, DA, DB, EA, EB. (Classified by nominal sizes). The rubber seal of covers for drinking water tank is made of rubber that meets the requirements of food hygiene. The surface of the manhole cover fabricated by China TUF is smooth and free of cracks, burrs, and sharp corners. China TUF Marine manhole covers of the same types and sizes are interchangeable with each other. The welding points are all of sufficient strength and tightness. The flatness deviation of the sealing surface between the cover of the manhole cover and the seat ring is not more than 1 mm. After the welding of the manhole cover, the anti-rust treatment is strictly carried out, and then covers are coated with a primer twice after derusting. Some New Products from China TUF: A. Marine Raised Manhole Cover B. Marine Sunk Manhole Cover C. Marine Flush Manhole Cover Available IACS Certs: ABS, BV, CCS, DNV-GL, KR,LR, RINA, NK,RMRS and etc.

TUF multi-bolt Covers for Marine and Ship Manhole are for both oil-tight and watertight manholes like oil tanks, water tanks and many other places on ship. There are different types available like AA, AB, BA, BB, BC, BD, CA, CB, CC, CD, DA, DB, EA, EB. (Classified by nominal sizes). The rubber seal of covers for drinking water tank is made of rubber that meets the requirements of food hygiene. The surface of the manhole cover fabricated by China TUF is smooth and free of cracks, burrs, and sharp corners. China TUF Marine manhole covers of the same types and sizes are interchangeable with each other. The welding points are all of sufficient strength and tightness. The flatness deviation of the sealing surface between the cover of the manhole cover and the seat ring is not more than 1 mm. After the welding of the manhole cover, the anti-rust treatment is strictly carried out, and then covers are coated with a primer twice after derusting. Some New Products from China TUF: A. Marine Raised Manhole Cover B. Marine Sunk Manhole Cover C. Marine Flush Manhole Cover Available IACS Certs: ABS, BV, CCS, DNV-GL, KR,LR, RINA, NK,RMRS and etc.

Marine Manhole Cover Material Steel,Aluminum,Stainless steel Size Standard/customized Application Ship/Boat/Ferry/Oil rig Certification CCS.ABS.LRS.BV.GL.DNV.NK

Specifications: 1. Casting Iron 2. Competitive price and quality 3. BV, ABS, CCS 4. International Standard Optional Model: Available in marine steel, stainless steel and aluminum alloy, copper materials Hinged type, Water tight/ Weather tight and Oil tight marine manhole covers. Embedded or Sunk Type. Smooth surface without cracks , good wear and corrosion resistance, never rust Rubber gasket three years warranty Screw: stainless Surface before painting: sandblasting Painting: Jotun or equivalent brand Customize available OEM service and Special requirement is available

Marine Manhole Cover Type B: is good for applications where frequent access is not required. It is ideal for tank top cover, bulkhead access, fuel and water tank access.it will be made of high strength steel. It is fixed on the flat positions on the hold bottom, deck and bulkhead. There are Type A,B,C,D&E. The shape can be round, oval, square. *Manhole Cover Type B is also called as Marine Flush Manhole Cover. Main Material: Cover: Carbon Steel Coaming: Carbon Steel Seal Ring: NBR Bolt, Nut, Washer: Stainless Steel, Caron Steel , Copper.

Customised cast iron castings manhole covers, valve boxes, gully grating, surface boxes, tree gratings.

1.Product description *product name: ship watertight manhole cover *size:â 450*350/600*400/800*600 *material: carbon steel *standard:â jisf2034, cb/t19-2001, iso5894 *surface:â gray zinc rich primer, as required *packing: steel pallet, as required *certificate:â ccs abs bv nk kr gl-dnv lr rina rmrs *oem acceptable/ customerized avaliable *application: used for the watertight and oiltight manhole covers 2.Company introduce Qingdao real tiger marine company is located in the beautiful coastal city of qingdao, which is a professional one-stop marine equipment suppliers. Main products are anchor chain and accessories, ship anchor, mooring rope, wire rope, door, window, cover, bollard, chain stopper and other deck equipment. Products got ccs, dnv, gl, abs, bv, lr, nk, kr, rina classification society certificate, and passed the iso9001-2008 international quality system certification. Company adhering to the "high quality for success, sincere credit for cooperation" concept, sincerely serve for the domestic and foreign customers, efforts to achieve win-win cooperation. 3.Contact information

Manhole covers are available in various sizes, Send your requirements of shapes, we can manufacture it according to the standard sizes which are 12x12 , 12x18, 24x18, 24x24. We can also make as per order, Send us sample size, colour, and any other customization, we will make the best match possible, we can send you pictures of the existing size we have, let us know the size you are looking for.

Material: ductile iron, cast gray Iron. Shape: round, square, rectangle and triangle. Diameter: DN200- 1200mm. Weight: 7kg to 154kg or according to customers' requirement. Coating: black bitumen or coating as per customers' requirement.

Ductile iron , Grey iron manhole covers , gully gratings , surface boxes according to EN124 standards. Material: Ductile Iron GGG500-7 & 400-12 , Grey Iron GG20, Coating as per customers' requirement .

Material: ductile iron, cast gray Iron. Shape: round, square, rectangle and triangle. Diameter: DN200- 1200mm. Weight: 7kg to 154kg or according to customers' requirement. Coating: black bitumen or coating as per customers' requirement.