William Eagles Couplings & Adapters

William Eagles couplings and adapters are engineered to deliver high-performance solutions for a wide range of industrial applications. Designed for seamless integration, these components ensure secure and leak-free connections between various pipe systems, valves, and actuators. Whether used in pneumatic, hydraulic, or steam applications, William Eagles products are known for their durability, precision, and reliability.

Coupling

Instantaneous coupling sets are essential components in firefighting, water delivery, and industrial fluid transfer applications. Manufactured in compliance with BS 336, these couplings ensure standardised performance, reliability, and compatibility across various systems.

Max Inlet Pressure: 16 bar
Inlet Sizes: 2½" BS 336 INST. MALE x RIBBED TAIL
Outlet Sizes: 2½" BS 336 INST. FEMALE x RIBBED TAIL
Material Options: LG2 (CC491K) / LG4 (CC492K).
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INST. F x F

The Instantaneous Female Adaptor x Female Screw Thread is a highly reliable and robust coupling designed for quick and efficient hose connections in firefighting, industrial, and water distribution applications. Manufactured in strict compliance with BS 336, the British Standard for fire hose fittings, this adaptor ensures high performance, durability, and compatibility with standard firefighting and industrial equipment.

Max Inlet Pressure: 16 bar
Inlet Sizes: BS EN ISO 228-1 (BSP) / BS EN 10226-1 [BS 21] (BSPT) / ANSI B1.20.1 (NPT) / ANSI B1.20.7 (NPSH) / NFPA 1963 (NH)
Outlet Sizes: 2½" BS 336 INST. FEMALE
Material Options: LG2 (CC491K) / LG4 (CC492K).
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INST. F x M

The Instantaneous Female Adaptor x Male Screw Thread is a high-performance coupling solution designed for rapid and secure hose connections in demanding environments. Manufactured in accordance with BS 336, this adaptor ensures compatibility with British firefighting and industrial hose systems, offering reliability and ease of use in critical applications.

Max Inlet Pressure: 16 bar
Inlet Sizes: BS EN ISO 228-1 (BSP) / BS EN 10226-1 [BS 21] (BSPT) / ANSI B1.20.1 (NPT) / ANSI B1.20.7 (NPSH) / NFPA 1963 (NH)
Outlet Sizes: 2½" BS 336 INST. MALE
Material Options: LG2 (CC491K) / LG4 (CC492K)
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INST. M x M

The Instantaneous Male Adaptor x Male Screw Thread is a durable and high-performance coupling designed for fast, secure, and leak-free hose and pipe connections. Manufactured in accordance with BS 336, this fitting is built to meet British firefighting and industrial standards, ensuring full compatibility with standard hose and equipment used in emergency services, marine, and industrial applications.

Max Inlet Pressure: 16 bar
Inlet Sizes: 2½" BS 336 INST. FEMALE
Outlet Sizes: BS EN ISO 228-1 (BSP) / BS EN 10226-1 [BS 21] (BSPT) / ANSI B1.20.1 (NPT) / ANSI B1.20.7 (NPSH) / NFPA 1963 (NH)
Material Options: LG2 (CC491K) / LG4 (CC492K).
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INST. M x F

The Instantaneous Female Adaptor x Male Screw Thread is a high-quality, British Standard BS 336-compliant fitting designed for rapid and secure hose-to-pipe connections. Its instantaneous coupling allows for quick attachment and detachment, while the male screw thread ensures a firm, leak-free integration with threaded pipework.

Max Inlet Pressure: 16 bar
Inlet Sizes: 2½" BS 336 INST. FEMALE
Outlet Sizes: BS EN ISO 228-1 (BSP) / BS EN 10226-1 [BS 21] (BSPT) / ANSI B1.20.1 (NPT) / ANSI B1.20.7 (NPSH) / NFPA 1963 (NH)
Material Options: LG2 (CC491K) / LG4 (CC492K).
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INST. F x FLG

The Instantaneous Female Adaptor x Flange is a robust and high-performance coupling designed for quick and secure hose-to-pipe or equipment connections. Manufactured in accordance with BS 336, this fitting ensures full compatibility with British firefighting and industrial systems, providing leak-free and high-pressure durability.

Max Inlet Pressure: 16 bar
Inlet Sizes: BS EN 1092 (PN) / ANSI B16.24 (CLASS) / BS 10 (TABLE) / JIS B2220(NPSH)
Outlet Sizes: 2½" BS 336 INST. FEMALE
Material Options: LG2 (CC491K) / LG4 (CC492K)
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Right Angle Coupling

The Instantaneous Female Adaptor x Flange is a high-performance coupling designed to provide a secure, leak-free connection between hoses and flanged pipe systems. Manufactured in accordance with BS 336, this adaptor ensures full compatibility with British firefighting and industrial hose systems, making it an essential component for efficient fluid transfer in high-pressure applications.

Max Inlet Pressure: 16 bar
Inlet Sizes: 2½" BS 336 INST. MALE
Outlet Sizes: 2½" BS 336 INST. FEMALE
Material Options: LG2 (CC491K) / LG4 (CC492K)
Find Out More

Frequently Asked Questions

William Eagles couplings and adapters are designed for fluid and gas transfer applications, including firefighting, industrial water systems, steam applications, and pneumatic connections. They ensure secure and leak-free hose and pipe connections.

Yes, William Eagles couplings and adapters are manufactured to industry standards, ensuring compatibility with many British Standard (BS) and internationally recognised fittings.

They are commonly manufactured from aluminium, brass, stainless steel, and gunmetal, offering corrosion resistance, durability, and strength for demanding environments.

Yes, many William Eagles products, particularly firefighting couplings and hose adaptors, are manufactured in accordance with BS 336, ensuring reliability and compliance with British Standards.

William Eagles offers a wide range, including:
?? Instantaneous Couplings (BS 336)
?? Screw Thread Adapters (Male & Female)
?? Flanged Adaptors
?? Hose Couplings & Reducers
?? Pneumatic & Hydraulic Fittings

Yes, they are engineered for high-pressure environments, such as firefighting, marine, and industrial fluid transfer systems, ensuring safe and efficient operation.

Certain adapters and couplings are suitable for steam applications, depending on their material and pressure rating. Brass and stainless steel options are commonly used for high-temperature applications.

Consider the following when selecting a coupling or adapter:
?? Connection Type (Threaded, Flanged, Instantaneous, etc.)
?? Material (Aluminium, Brass, Stainless Steel, etc.)
?? Size & Pressure Rating
?? Application (Firefighting, Industrial, Pneumatic, Steam, etc.)

Yes, replacement seals, gaskets, and fittings are available to extend the lifespan of your couplings and adapters.

To ensure longevity, regularly:
??? Inspect for wear, corrosion, or leaks
??? Clean with appropriate fluids based on material compatibility
??? Replace seals and gaskets when necessary

Yes, custom-sized couplings and adapters can be sourced or manufactured to meet specific industrial requirements.

William Eagles products are available through industrial supply distributors, firefighting equipment suppliers, and specialist valve and pipeline accessory retailers.

FAQ

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William Eagles Couplings & Adapters