Marine plumbing fittings are essential components for maintaining reliable water flow and connections on boats. These fittings, including pipe to hose adapters, hose barbs, and thru-hull fittings, ensure secure and leak-resistant plumbing systems for onboard freshwater, fuel, and drainage applications. Marine plumbing fittings also include various pipe fitting and drain components that contribute to a well-functioning onboard system. High quality hardware, such as threaded connectors and barbed fittings, ensures secure and efficient water flow for drainage and supply lines. Regular replacement of worn or corroded fittings is essential to maintain the integrity of the plumbing system, preventing leaks and ensuring long-term reliability in marine environments.
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1-2 weeks delivery time This bronze gate valve with 3/4-inch internal threads includes a stainless steel hand wheel and non-rising spindle, meeting DIN 259, BS 21, and Uni 338 standards, designed for various operating pressures, product code 85.41.119.
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$ 32.27
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1-2 weeks delivery time The bronze gate valve with 1-inch internal threads features a stainless steel hand wheel and non-rising spindle, compliant with DIN 259, BS 21, and Uni 338 standards, supporting steam, water, oil, and gas pressures, product code 85.41.125.
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$ 44.90
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1-2 weeks delivery time This bronze gate valve with 1.1/4-inch internal threads includes a stainless steel hand wheel and non-rising spindle, meeting DIN 259, BS 21, and Uni 338 standards, designed for various operating pressures, product code 85.41.132.
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$ 63.40
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1-2 weeks delivery time The bronze gate valve with 1.1/2-inch internal threads features a stainless steel hand wheel and non-rising spindle, compliant with DIN 259, BS 21, and Uni 338 standards, suitable for steam, water, oil, and gas pressures, product code 85.41.138.
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$ 83.86
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1-2 weeks delivery time The bronze gate valve with 2-inch internal threads includes a stainless steel hand wheel and non-rising spindle, meeting DIN 259, BS 21, and Uni 338 standards, supporting steam, water, oil, and gas operating pressures, product code 85.41.150.
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$ 127.86
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1-2 weeks delivery time The bronze gate valve with 2.1/2-inch internal threads features a stainless steel hand wheel and non-rising spindle, compliant with DIN 259, BS 21, and Uni 338 standards, designed for steam, water, oil, and gas pressures, product code 85.41.163.
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$ 226.80
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1-2 weeks delivery time This bronze gate valve with 3-inch internal threads includes a stainless steel hand wheel and non-rising spindle, meeting DIN 259, BS 21, and Uni 338 standards, suitable for steam, water, oil, and gas pressures, product code 85.41.175.
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$ 304.14
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1-2 weeks delivery time The bronze gate valve with 4-inch internal threads features a stainless steel hand wheel and non-rising spindle, compliant with DIN 259, BS 21, and Uni 338 standards, supporting steam, water, oil, and gas pressures, product code 85.41.199.
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$ 502.16
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1-2 weeks delivery time This gate valve with a separate wheel has a 6.5 mm connecting square, a diameter of 45 mm, and a size of 1/2 inch, product code 85.41.212.
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$ 10.06
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1-2 weeks delivery time The gate valve with a separate wheel features a 6.5 mm connecting square, a diameter of 50 mm, and a size of 3/4 inch, product code 85.41.219.
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$ 10.06
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1-2 weeks delivery time This gate valve includes a separate wheel with a 6.5 mm connecting square, a diameter of 54 mm, and a size of 1 inch, product code 85.41.225.
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$ 9.77
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1-2 weeks delivery time The gate valve with a separate wheel has a 7.1 mm connecting square, a diameter of 59 mm, and a size of 1.1/4 inches, product code 85.41.232.
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$ 9.87
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1-2 weeks delivery time This gate valve features a separate wheel with an 8.6 mm connecting square, a diameter of 70 mm, and a size of 1.1/2 inches, product code 85.41.238.
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$ 16.76
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1-2 weeks delivery time The gate valve with a separate wheel includes a 9.1 mm connecting square, a diameter of 79 mm, and a size of 2 inches, product code 85.41.250.
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$ 19.56
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1-2 weeks delivery time This gate valve has a separate wheel with a 10.0 mm connecting square, a diameter of 101 mm, and a size of 2.1/2 inches, product code 85.41.263.
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$ 20.49
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1-2 weeks delivery time The gate valve with a separate wheel features a 10.2 mm connecting square, a diameter of 100 mm, and a size of 3 inches, product code 85.41.275.
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$ 39.67
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1-2 weeks delivery time This gate valve includes a separate wheel with a 12.0 mm connecting square, a diameter of 120 mm, and a size of 4 inches, product code 85.41.299.
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$ 47.88
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1-2 weeks delivery time The fire valve is made of brass and features two 2-inch external threaded connections arranged at right angles with a 30° offset, with the inlet on the underside and the outlet on the side, product code 85.42.350.
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$ 102.76
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1-2 weeks delivery time This brass coupling with a rotatable nut combines a 2-inch internal thread and a 2-inch external thread for versatile pipe connections, product code 85.42.401.
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$ 26.41
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1-2 weeks delivery time The hand wheel designed for fire hydrants fits sizes 2 inches and 2 1/2 inches, providing reliable operation and control, product code 85.42.420.
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$ 17.44
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What are the key differences between marine plumbing fittings and standard household plumbing fittings?
Marine plumbing fittings differ from standard household plumbing fittings in their materials and design, as they must withstand constant exposure to water, salt, and pressure variations. Fittings for boats, such as bronze pipe to hose adapters, 316 stainless steel connectors, and nylon hose fittings, are corrosion-resistant and designed for durability in harsh marine environments. Additionally, components like seacocks, hose clamps, and pipe plugs ensure secure and leak-free connections, preventing failures that could lead to water intrusion or system malfunctions.
Contuct us to shop best fittings for your boat.
How does a pipe to hose adapter help connect different plumbing components on a boat?
A pipe to hose adapter allows seamless connection between rigid plumbing components and flexible marine hoses, ensuring compatibility across different boat plumbing fittings. Commonly made from stainless steel, brass, nylon, or Marelon, these adapters provide a secure and watertight transition for water intake, drainage, and fuel lines. Available in various sizes and thread types, they help maintain reliable plumbing connections on decks, hulls, and tanks while resisting corrosion in harsh marine environments.
How does a 90 degree elbow fitting help in routing boat plumbing lines?
A 90 degree elbow fitting is essential in boat plumbing as it allows for efficient redirection of water flow in tight spaces, preventing kinks in hoses and reducing strain on connections. Made from durable materials like plastic or NPT brass, it ensures a secure and leak free transition between pipes and hoses. With options like barbed or swivel designs, these fittings simplify installation and maintenance, making them a vital accessory for any marine plumbing system.