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Product Selection Differences for Hydraulic and Pneumatic Tube, Pipe and Fittings

Hydraulic and pneumatic systems both utilize fluid power to transmit energy. Here are some key differences to consider when selecting between hydraulic and pneumatic tube, pipe, and fittings:

  1. Operating Pressure: Hydraulic systems operate at higher pressures compared to pneumatic systems. Hydraulic systems typically range from 500 to 5000+ psi, while pneumatic systems operate in the range of 80 to 120 psi.

  2. Fluid Type: Hydraulic systems use incompressible fluids like oil, whereas pneumatic systems use compressible gases like air. This affects the overall performance and viscosity requirements for the system.

  3. Precision and Control: Hydraulic systems provide precise control and are used in applications where accuracy is critical, such as in heavy machinery. Pneumatic systems are more suitable for applications where speed and responsiveness are prioritized over precision.

  4. Size and Weight: Hydraulic systems are generally more compact and lighter compared to pneumatic systems due to the higher pressures involved. This can impact the overall size and weight of the tubing and fittings required.

  5. Cost: Hydraulic systems tend to be more expensive due to the higher operating pressures, precision components, and fluid requirements. Pneumatic systems are generally more cost-effective, making them a popular choice for a wide range of applications.

  6. Maintenance: Hydraulic systems require more maintenance due to the use of oil and higher pressures, while pneumatic systems are generally easier to maintain and operate.

  7. Environmental Considerations: Hydraulic systems can pose environmental risks if there is a fluid leak, whereas pneumatic systems are considered more environmentally friendly as they use air as the operating fluid.

When selecting between hydraulic and pneumatic tube, pipe, and fittings, it is important to consider the specific application requirements, operating conditions, budget constraints, and maintenance considerations to make the most suitable choice for your needs.