Plastic Camlock
A Versatile Coupling Solution for Modern Industries
Plastic Camlock fittings, also known as plastic cam and groove couplings, are an essential component in fluid transfer systems across a wide range of industries. They offer a lightweight, corrosion-resistant, and cost-effective alternative to metal camlocks, making them ideal for many applications, particularly where harsh chemicals or non-metal compatibility is a concern.
What is a Plastic Camlock?
A Camlock fitting is a type of quick-connect coupling used to join hoses or pipes. It consists of a male "adapter" and a female "coupler" that connect through cam arms, which lock into place with a simple push-and-lock motion. The plastic variant of these fittings is typically made from polypropylene or nylon, which offer excellent chemical resistance and durability.
Key Features
Chemical Resistance: Plastic Camlocks are highly resistant to acids, alkalis, and corrosive fluids, making them perfect for chemical processing and agricultural industries.
Lightweight: Compared to stainless steel or brass camlocks, plastic versions are significantly lighter, which reduces system load and simplifies handling.
Non-Conductive: Ideal for applications where metal contact should be avoided or electrical conductivity is a risk.
Cost-Effective: More economical than metal alternatives, especially in applications where high strength is not a primary requirement.
Easy Installation: Quick-connect design allows for rapid setup and disconnection without tools.
Common Applications
Agriculture: Used for irrigation systems, pesticide and fertilizer transfer.
Chemical Handling: Suitable for transferring various chemicals in processing plants.
Water Treatment: Ideal for use in wastewater and water purification systems.
Food & Beverage: In specific setups where non-metallic contact is needed (ensure food-grade certification).
Marine Applications: Resistant to saltwater corrosion, useful in low-pressure marine fluid systems.
Limitations
While plastic Camlocks are versatile, they do have some limitations:
Lower pressure and temperature tolerance than metal camlocks.
Not suitable for high-abrasion or high-impact environments.
UV degradation may occur over prolonged exposure to sunlight unless UV-stabilized materials are used.
Sizes and Compatibility
Plastic Camlock fittings are available in standard sizes, typically ranging from ½ inch to 4 inches. They comply with MIL-C-27487 specifications, ensuring compatibility across manufacturers.
Types of Plastic Camlock Fittings
Type A: Male adapter x Female NPT Thread
Type B: Female coupler x Male NPT Thread
Type C: Female coupler x Hose shank
Type D: Female coupler x Female NPT Thread
Type E: Male adapter x Hose shank
Type F: Male adapter x Male NPT Thread
Dust Caps & Dust Plugs: For sealing and protecting unused fittings


