Marine Outfitting

Single-Leaf A-60 Fire-Rated Marine Door | Hinged Steel Door for A-Class Bulkheads Product Overview The single-leaf A-60 fire-rated marine door is a hinged access door assembly for openings in A-class bulkheads where the vessel fire control plan requires A-60 integrity and insulation performance. It is normally installed in accommodation, service, control, stairway, galley-boundary, or machinery-space access positions according to the approved vessel arrangement. The A-60

Quick-Action Weathertight Steel Hatch Cover | CB/T 3728 Type C for Ship Deck Access Product Overview The CB/T 3728 Type C quick-action weathertight small steel hatch cover is a hinged ship-deck access closure with a gasketed cover, central operating linkage, and wheel handles on both sides. Turning either handwheel drives the perimeter dogs to compress or release the gasket, allowing the hatch to be operated from the deck side or the space below. A spring-assisted hinge

Round Quick-Acting Watertight Hatch Cover | CB/T 3842 Type A Product Overview The CB/T 3842-2000 Type A quick-acting watertight hatch cover is a round marine access closure for vessel positions where a watertight boundary and rapid local opening are required. The standard arrangement combines a circular steel cover, coaming, sealing packing, central handwheel-operated clamping device, and spring balancing mechanism. The Type A size series provides clear openings from 600 to

Raised Multi-Bolt Oval Manhole Cover | JIS F 2304 Type A Watertight Ship Access Product Overview The JIS F 2304 Type A raised oval manhole cover is a manually secured ship access closure used where personnel inspection or maintenance access is required through a deck, bulkhead, tank boundary, or other approved ship structure. Type A combines a raised oval coaming with a removable cover and multiple perimeter bolts, allowing the gasket to be compressed around the full opening

Sunk Multi-Bolt Oval Manhole Hatch Cover | JIS F 2304 Type C for Ship Tanks Product Overview The JIS F 2304 Type C sunk multi-bolt oval manhole hatch cover is a recessed ship tank access cover used where the deck, tank top, or access surface needs to remain as flat as possible after installation. Its oval opening, multi-bolt fastening arrangement, gasket sealing surface, and sunk cover layout make it suitable for water ballast tanks, oil tanks, and other marine compartments

Flush Oval Marine Manhole Cover | JIS F 2304 Type B Multi-Bolt Tank Access Product Overview The JIS F 2304 Type B flush oval marine manhole cover provides low-profile personnel and inspection access through ship decks, tank tops and bulkheads. Its flat seat-ring arrangement and peripheral multi-bolt fastening suit locations where a raised coaming is not required. Typical uses include ballast-water tanks, oil or fuel tanks and void spaces, subject to the approved vessel

Single-Lever Quick-Action Marine Weathertight Steel Door | GB/T 3477-2023 Product Overview The single-lever quick-action marine weathertight steel door is a manually operated, single-leaf hinged closing appliance for exposed access openings in superstructures, deckhouses, forecastles and similar boundaries above the freeboard deck. A central operating lever moves the linked clamping points so that the door leaf is drawn evenly against the frame gasket, allowing faster closing

A-60 Stainless Steel Sliding Fire Door for Marine Accommodation Spaces Product Overview The A-60 stainless steel sliding fire door is intended for openings in A-class divisions within ship accommodation blocks and superstructure spaces where horizontal sliding operation is required because a hinged leaf would obstruct a passageway, working area, or nearby equipment. The assembly consists of an insulated sliding door leaf, stainless steel exposed surfaces, frame, upper track

Weathertight Mushroom Ventilator with Handwheel, GB 3887 Type B Cargo Hold Ventilation for Ship Decks Product Overview The GB 3887 Type B marine mushroom ventilator is a handwheel-operated weathertight ventilation terminal for exposed ship decks. A centrally arranged handwheel drives a screw mechanism that raises or lowers the internal closing cover against its sealing seat. The arrangement allows the ventilation opening to remain open during normal service and to be closed

Both-Side Operated Weathertight Small Steel Hatch Cover with 4 Dog Clips | CB/T 3728 Type B Product Overview The CB/T 3728 Type B small steel hatch cover is a hinged weathertight access closure operated from both sides of the opening. Four individually operated dog clips compress the sealing gasket against the coaming landing surface, allowing routine access while maintaining the specified weather-exposed closure function when the cover, gasket, dogs, hinges, coaming, and

Raised Oval Bolted Marine Manhole Cover with Hinges | CB/T 4392-2014 Type EA Product Overview The CB/T 4392-2014 Type EA raised oval marine manhole cover is a hinged, multi-bolt access closure for steel ship structures. Its raised coaming keeps the sealing interface above the surrounding plating, while the oval opening provides personnel access to tanks, void spaces, cofferdams, double-bottom spaces, and other internal compartments where a bolted watertight or oiltight

Both-Side Operated Quick-Acting Pressure-Resistant Watertight Door | 0.1 MPa Marine Hinged Type Product Overview This both-side operated quick-acting pressure-resistant watertight door is a manually operated, single-leaf hinged door intended for openings in watertight bulkheads and compartment boundaries. It is normally considered for engine rooms, steering gear rooms, machinery-service spaces, and other locations where personnel need to operate the closing mechanism from

Hydraulic Watertight Ship Side Door | 180° Opening Side Shell Access Door for Research and Offshore Vessels Product Overview The hydraulic watertight ship side door is a large side-shell access door used on research vessels, offshore support vessels, and special-purpose ships where cargo, equipment, personnel access, or mission operation requires a controlled opening in the vessel side. The door is normally designed together with the hull opening, surrounding reinforcement,

Quick-Action Handwheel Marine Watertight Steel Door | Hinged Bulkhead Door Product Overview The quick-action handwheel marine watertight steel door is a manually operated hinged closure for access openings in approved watertight bulkheads. In a typical arrangement, rotation of a central handwheel drives a mechanical linkage and several securing dogs around the door leaf, pulling the leaf toward the frame and compressing the perimeter gasket. This allows faster and more

Open-Type Mushroom Ventilator with Flanged Connection | Cargo Hold and Accommodation Ventilation (Legacy CB/T 295 Type D) Product Overview The CB/T 295 Type D mushroom ventilator is an open-type deck ventilation terminal with a broad mushroom hood and a flanged lower connection. It is used to provide natural or fan-assisted air intake or exhaust for cargo spaces, service spaces, galleys, and accommodation-related ventilation systems, subject to the vessel ventilation plan and

Small Weathertight Steel Hatch with Wing-Nut Closures | Storage and Dry Cargo Hold Access (ISO 5778) Product Overview The ISO 5778 small weathertight steel hatch is a hinged deck access cover secured by wing nuts and toggle bolts. It is intended for loading operations and access to storage compartments or dry cargo holds, with standardized nominal opening sizes and fitting locations supporting interchangeability between compliant hatch assemblies. The hatch is not intended

Recessed Oval Marine Manhole Cover | ISO5894:2018 Type CO Multi-Bolt Design Product Overview The ISO 5894:2018 Type CO marine manhole cover is a recessed, oval, multi-bolt access closure for general shipboard structures requiring watertight or oiltight integrity. The nominal size represents the clear opening, with four standard openings from 450 × 350 mm to 800 × 600 mm. Its recessed arrangement is intended for locations where the cover and fasteners must remain within the

Marine Steel Weathertight Single-Leaf Door with Dogs Operable from Both Sides | GB/T 3477 Type A Product Overview The GB/T 3477 Type A marine steel weathertight single-leaf door is intended for access openings in enclosed superstructures, deckhouses, companionways, forecastle spaces, and similar boundaries above the freeboard deck. The hinged door leaf closes against a continuous gasket, while multiple dogs or clamping devices compress the gasket around the frame to limit

Cast Steel Barge Corner Plate | ASTM A27 Grade 70-36 Marine Hull Corner Fitting Product Overview The cast steel barge corner plate is a weld-on marine outfitting fitting used at exposed barge corner areas. It provides a shaped steel transition between adjoining hull or deck-edge plates and is supplied in 6 in and 12 in nominal sizes. The available model references are 486-6 and 487-12, matching common North American barge-corner dimensions. The supplied product requirement

Round Rotary Oil Tank Hatch Cover | CB/T 282 Type A for Oil Tankers Product Overview The CB/T 282 Type A rotary oil tank hatch cover is a circular access closure used at cargo-oil-tank passageways on oil tankers. After the securing clips are released, the cover is moved by its rotary or horizontal-swiveling arrangement to clear the round access opening. When closed, the clips compress a cargo-compatible sealing gasket against the seating surface to provide the specified oil