Carbon Graphite Pump Bushing

Carbon graphite pump bushings are a key component widely used in industrial pumping equipment. Their core function is to reduce friction, resist wear, and improve pump efficiency.

Carbon graphite material offers strong self-lubrication, high-temperature resistance, and strong chemical stability, enabling it to maintain stable performance even under high-speed rotation and harsh operating conditions. Its operating principle is based on carbon graphite's low coefficient of friction and high thermal conductivity: as the pump shaft rotates, an extremely thin lubricating film forms between the bushing and the shaft, reducing direct metal-to-metal contact, thereby reducing wear and energy consumption. Furthermore, carbon graphite's corrosion resistance makes it suitable for corrosive media such as acids and alkalis, extending the pump's service life.

Carbon graphite pump bushings play an important role in the chemical, petroleum, and manufacturing industries. In the chemical industry, highly corrosive liquids (such as sulfuric acid and hydrochloric acid) are often pumped, and carbon graphite bushings resist chemical attack, preventing leaks or downtime caused by material failure. In the petroleum industry, carbon graphite bushings are commonly used in submersible pumps and water injection pumps. Their high-temperature resistance (up to 400°C) makes them suitable for high-temperature underground environments. The pharmaceutical industry has extremely high hygiene requirements, and carbon graphite's non-toxicity and easy cleanability make it an ideal choice for transporting liquid medicines or pure water. Furthermore, carbon graphite bushings are used in nuclear power plant cooling systems for their radiation resistance.

Compared to traditional metal bushings, carbon graphite bushings not only reduce equipment weight but also significantly lower maintenance costs. Their self-lubricating properties reduce the need for external lubricants, making them particularly suitable for operation in oil-free or dry friction environments.

PACKAGE:
Veneer cases or wooden cases or according to customers' requirement.

DELIVERY TIME:
3-20 days after confirming order,detail delivery date should be decided according to
production season and order quantity.

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