There are some things you should know about flexible hoses. Fortunately, there are plenty of resources to help you make the right decision. These resources include 300 psi api standard for flexible hoses, Industrial hose and fittings, and corrugated asphalt hose.
When purchasing industrial hoses, it is important to choose a standard that meets your needs. Fortunately, ISO standards are internationally accepted and can ensure the same quality and standard for all hoses. These standards are vital for many original equipment manufacturers.
ISO 18752, for example, sets standards for hoses and their performance. It defines maximum working pressure for a hose assembly. An industrial hose must meet this standard, for example, with a resistance to impulse greater than 300 psi. It also must have a minimum work pressure of 1,000,000 cycles.
In addition to the API standards, you should look for dimensional and performance requirements from manufacturers. Some companies offer their products with SAE certification, but not all of them do. Parker Hose Products Division manufactures hydraulic hoses with a one-half SAE bend radius at maximum pressure. This reduces hose length requirements by up to 47 percent. These tighter bend radius hoses will last longer in applications, and they will also save you money on inventory.