Fuel and Lubricant Testing


SPL Notice to Customers

SPL COVID-19 Response
  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7

Search for More Testing Here

ASTM D6158 - Specification for Mineral Hydraulic Oils

We perform quality and conformance testing by Specification ASTM D6158, which covers mineral hydraulic oils with certain performance requirements. This specification covers mineral oils used in hydraulic systems with certain performance requirements. The hydraulic oils described in this specification are Class HH, Class HL, Class HM, and Class HV. Certain equipment or conditions may permit or require a wider or narrower range of characteristics than described by this specification.

For additional information on this test method or to purchase a copy of the method, please click HERE to open a new window and visit the ASTM website.

The following is a list of tests required by Specification ASTM D6158. Some of these tests are customized for this exact specification. Alcor Petrolab and Phoenix Chemical Laboratory specialize in unusual and custom testing, and our testing capabilities are continuing to expand; contact one of our laboratories today to discuss the exact testing you need. To see more information about one of these tests, click on the test method number.

Table 1 Tests - Requirements for Type HH Mineral Oil Hydraulic Fluids

Table 2 Tests - Requirements for Type HL Mineral Oil Hydraulic Fluids

Table 3 Tests - Requirements for Type HM Mineral Oil Hydraulic Fluids

Table 4 Tests - Requirements for Type HV Mineral Oil Hydraulic Fluids