1. Basic structure of aluminum camlock coupling
Cam locking mechanism: By rotating the handle (cam) to drive the metal buckle, it quickly locks or releases the male and female joints.
Aluminum alloy material: The main body is made of lightweight aluminum alloy (such as 6061-T6), and the surface is anodized to enhance corrosion resistance.
Sealing design: relying on rubber gaskets (such as nitrile rubber and fluororubber) to achieve leak prevention through compression, non threaded sealing.
2. Core functions
Quick disassembly and assembly: No tools required, manually rotate the cam to complete connection/disconnection, saving 90% time compared to flanges or threaded joints.
Anti loosening design: After the cam is locked, it can withstand a certain amount of tension to avoid accidental loosening (such as vibration during the operation of an oil tanker).
Lightweight advantage: 60% lighter than stainless steel joints of the same specification, suitable for scenarios that require frequent handling.
3. Typical application scenarios
Liquid transportation: oil tanker unloading, temporary connection of chemical pipelines, agricultural irrigation.
Non pressure system: only applicable to self flow or low-pressure pumping (such as suction pipes), prohibited for compressed gas or high-pressure pipelines.
Corrosive environment: Anodized aluminum oxide is resistant to weak acids and bases, but for strong acids (such as hydrochloric acid) and salt spray environments, stainless steel should be used instead.
4. Usage restrictions
Temperature range: Conventional models are suitable for temperatures ranging from -20 ℃ to 120 ℃. Exceeding this range may cause aging of the gasket or embrittlement of the aluminum material.
Medium taboos: Ethanol, ether and other solvents can corrode aluminum materials; High sulfur crude oil is prone to pitting corrosion.
Strength defect: Aluminum has low hardness, rough operation can easily cause buckle deformation, and hammering correction is prohibited.
5. Difference from stainless steel joints
Cost: Aluminum is priced 30% to 50% lower, but has a shorter lifespan.
Maintenance: Aluminum joints require anti-static bridging, while stainless steel does not.
Hygiene: Stainless steel is easier to clean, and is preferred for food/pharmaceutical grade applications.