Valves & Fittings for Boats

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Logo MAESTRINI
The company Maestrini srl was founded by Giulio Maestrini in 1964 in Quarona, Italy. They produce high-quality, standardized fitting pieces and accessories for assembly technology (fittings) made of bronze alloy, brass CR, brass MS58 or stainless steel. The high quality standard in production meets the requirements of ISO 9001:2008, Lloyd Register, and is also partly certified by the DVGW (German Association of Gas and Water).
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Logo TRUDESIGN
All TruDesign products are made from the latest high-impact polymer resins and are suitable for use above and below the waterline. Based in Auckland, New Zealand, the company is ISO 9001 certified and has more than 40 years of experience in manufacturing plastic injection moulds.
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Logo ELVSTRÖM
Paul Elvstrøm's sailing career began in 1948, when he became the first person to win a total of four Olympic gold medals at the age of just 20. In 1954, Elvstrøm founded the company Elvström Dinghy Sails. He started his own sail making business with a sewing machine in his parents' basement in the north of Copenhagen.
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Logo Vetus
VETUS is a developer, manufacturer and commercial enterprise for marine engines, generators and technical equipment on board of pleasure craft and small commercial vessels. The company was founded in 1964 by Dutchman, William Henry den Ouden.
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Logo JABSCO
Jabsco manufactures products for recreational and marine use. These include pumps and filters, toilets, sanitary items, fresh water and sewage systems, as well as equipment. Jabsco also invented the flexible impeller pump over 60 years ago. Need a new toilet lid for your Jabsco on-board toilet or the check valve on your Jabsco on-board toilet is defective? Use our spare parts finder for the right replacement part for your Jabsco on-board toilet! Spare parts finder for Jabsco toilets
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Find perfect fitting connectors and valves for your diesel and water lines on board. Whether you're looking for a high-quality seacock or want to replace old fittings, in our online shop for valves and fittings, you will find a wide range of affordable offers for your on-board project. We have everything, from plastic through-hulls to matching seals for check valves, ball valves and 2-way valves for your boat, and a wide range of fittings from Truedesign, Mastrini and Elvström. Find exactly the part you are looking for here! Learn more about Valves & Fittings...
Valves & Fittings

Valves & Fittings

- Connecting everything on board -

Threaded pipes are commonly used in gas and water technical installations. The parameters are given in inches. The diameter of the pipe is also used.

Pipe thread inch Outer-Ø mm
1/8" 9.73 mm
1/4" 13.16 mm
3/8" 16.66 mm
1/2" 20.95 mm
5/8" 22.91 mm
3/4" 26.44 mm
7/8" 30.20 mm
1" 33.25 mm
1 1/8" 37.90 mm
1 1/4" 41.91 mm
1 3/8" 44.32 mm
1 1/2" 47.80 mm
1 3/4" 53.74 mm
2" 59.61 mm

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Customer ratings & reviews

All reviews (116.328)
User profile icon

Pedro S. on 22.10.2021

Ok Delivery Very fast and

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Jiri H. on 22.10.2021

Very fast delivery and It's what I expected.

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Antonio K. on 20.10.2021

All good! Looking forward to new orders ;)