Every valve on a ship is a hole in a pipe that someone decided to make. The question is only whether it is the right valve for what the line carries and how it has to be operated. We build the full shipboard range in bronze, brass, copper, stainless steel and steel, hand, electric, hydraulic or pneumatic operated, in customised sizes from DN65 up.
Specification notes
Customised sizes such as DN65, DN100, DN200 and larger. Sea suction valves published from DN80 to DN500. Bodies in bronze, brass, copper, stainless steel and steel. Rubber rings and covers supplied as accessories. Wooden box export packing.
What you get from us in this category
One supplier across the whole valve list
Gate, globe, ball, butterfly, storm, SDNR, check, fire hydrant and high velocity vent valves to one drawing standard, so the piping package arrives together.
Body material chosen against the medium
Bronze and copper for seawater and fire main service life, stainless steel where the medium is aggressive, steel where strength and cost matter most.
Any actuation
Hand, electric, hydraulic and pneumatic on the same valve bodies, so remote and automated lines use the same spares as manual ones.
Polished and tested before dispatch
Every valve is polished and function tested before it is packed, with the test report available on request.
Marine Valves product range

Marine Bronze/Stainless Steel/Copper High Velocity Pressure Vacuum Relief Valve
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Globe Valve Straight SDNR Valve Brass/Steel/Bronze SDNR Valve Ship board Marine Stop Check Valve
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Marine wafer type check Valve No Return Valve for ship
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Sea Suction Valve Bronze/Stainless Steel/Copper Marine Suction Sea valve in Ship/Vessel/Boat
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Marine Bronze Globe Valve/Stainless Steel/Copper Electric/Hydraulic/Hand Stop Valve in Ship/Vessel/Boat
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Bronze Marine Gate valves Stainless Steel/Copper Electric/Hydraulic/Hand Gate Valve in Ship/Vessel/Boat
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Bronze/Stainless Steel/Copper Electric/Hydraulic/Pneumatic Marine flanged ball valves Ball Valve for Ship
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Good Price Marine Bronze/Steel/Copper Central Type Pneumatics Butterfly Valve for Ship/Vessel/Boat
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Good Price Marine Bronze/Steel/Copper Screw/Auger type Butterfly Valve for Ship/Vessel/Boat
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Marine Butterfly Valve Bronze/Steel/Copper Wafer Center Turbine Handle Operated Butterfly Valve for Ship
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Marine Bronze/Steel/Copper Wafer Center Turbine Hand Operated Butterfly Valve for Ship/Vessel/Boat
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Storm Valve in ship marine Bronze/Steel/Copper/brass storm valve angle type Vertical type with handle
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Good Price Marine Bronze/Copper Fire Hydrant Valve Connector/Cover for Ship
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Marine Fire Hydrant Valve Bronze/Steel/Copper with Cover in Ship/Vessel/Boat
View specification →Marine Valves FAQ
What is an SDNR valve and when do I need one?
Screw down non return. It throttles like a globe valve and closes against reverse flow like a check valve, so it saves a valve and a joint on fire main, ballast and bilge branches.
Gate or butterfly on a large ballast line?
A gate valve gives full bore flow with almost no pressure drop. A butterfly valve is far shorter, lighter and cheaper at the same bore. On large lines with limited space, butterfly usually wins.
Why bronze rather than steel for a seawater valve?
Copper and bronze give a longer service life against seawater in the pipe and at the shell penetration. It is a life cycle decision rather than a first cost one.
Can you supply valves with actuators fitted?
Yes. Electric, hydraulic and pneumatic actuators are fitted and tested on the valve before dispatch.
Which certificates are available for valves?
ABS, BV, LR, RINA, DNV and CCS. Name the society on your order and the certificate is applied for against that product.
Send the vessel data, get a specified quotation
Tell us the vessel, the duty and the classification society. We come back with the specification, the certificate list and the packing method — not just a price.