

When it comes to hose coupling systems, Cam & Groove fittings (also known as camlock couplings) are a staple in industries from petroleum transfer to food and beverage processing. They offer quick, secure, and tool-free connections, saving valuable time in high-demand applications.
Among the many manufacturers in the market, Campbell Fittings stands out for producing precision-engineered, safety-focused cam & groove products that meet or exceed industry standards.
This guide covers the variations available in Campbell’s cam & groove fittings and the quality factors that make them a trusted choice worldwide.
What Are Cam & Groove Fittings?
Cam & Groove couplings consist of a male adapter and a female coupler. Closing the cam arms on the coupler locks the two parts together, compressing a gasket for a leak-tight seal, all without tools.
They are widely used for:
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Bulk liquid transfer
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Dry bulk material handling
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Chemical and petroleum operations
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Agricultural and industrial water systems
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Food and sanitary processing
Variations of Campbell Fittings Cam & Groove Products
Campbell offers a full range of cam & groove types, sizes, and materials to match application needs.
1. Connection Types
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Type A – Male adapter × Female NPT
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Type B – Female coupler × Male NPT
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Type C – Female coupler × Hose shank
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Type D – Female coupler × Female NPT
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Type E – Male adapter × Hose shank
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Type F – Male adapter × Male NPT
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Dust Caps & Dust Plugs – For system sealing and protection when not in use
2. Materials Available
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Aluminum – Lightweight, corrosion-resistant for general industrial use
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Stainless Steel – High corrosion resistance, ideal for food, chemical, and marine service
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Brass – Durable and spark-resistant for petroleum and gas transfer
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Polypropylene – Chemical-resistant and non-metallic for certain acids and agricultural uses
3. Size Range
Campbell manufactures cam & groove fittings in sizes from ½” up to 8”, covering everything from small line connections to large-diameter transfer hoses.
Quality Features of Campbell Fittings
Campbell doesn’t just meet the A-A-59326 (formerly MIL-C-27487) cam & groove specification; they enhance it with safety, durability, and performance innovations:
1. Precision Machining & Tight Tolerances
Consistent dimensions ensure interchangeability with other compliant brands while delivering smooth cam arm operation and positive sealing.
2. Safety-Focused Locking Systems
Some Campbell cam & groove couplers feature safety lock arms that prevent accidental disconnection from vibration or handling.
3. Heavy-Duty Materials
From investment-cast stainless steel to hard-coat anodized aluminum, Campbell’s material choices maximize service life and resistance to wear, galling, and corrosion.
4. Superior Gasket Options
Available elastomers — including Buna-N, EPDM, Viton®, and PTFE- match the chemical, temperature, and pressure demands of specific applications.
5. Domestic Manufacturing Quality
Many Campbell fittings are made in the USA, ensuring traceability, material certification, and reliable lead times.
Benefits of Choosing Campbell Cam & Groove Fittings
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Fast connection/disconnection without tools
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Reduced downtime in transfer operations
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Interchangeable design compatible with other compliant couplings
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Improved operator safety with locking cam arms
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Long service life thanks to robust materials and construction
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Wide chemical compatibility through multiple materials and gasket options
Applications Across Industries
Campbell cam & groove fittings are trusted in:
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Petroleum terminals and tank trucks
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Food and beverage transfer systems
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Agriculture and irrigation
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Construction dewatering and bypass pumping
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Chemical transfer in industrial plants
Conclusion
In a market flooded with generic camlock fittings, Campbell Fittings delivers a higher standard, combining a full range of materials and size variations with quality manufacturing and safety innovations.
If you want reliable, long-lasting cam & groove couplings that meet strict performance requirements, Campbell Fittings provides a solution you can trust.
Hayward Pipe & Supply offers the complete line of Campbell cam & groove products, with expert guidance to match the right coupling, gasket, and material to your application.
Contact us today at 510-887-2700 or visit www.haywardpipe.com to request a quote or discuss your needs.