Texas OilTech Laboratories Inc. products

Hydraulic fluids are oils used to transmit power in hydraulic equipment and power transmission applications. ASTM D 6158 specification relates to the refined mineral based oils used for hydraulic fluids. Type HH, non-inhibited, very light duty. Type Hl, rust and oxidation resistance inhibitors for high pressure use. Type HM, improved anti-wear properties for high pressure use. Type HV, multi-grade ant-wear for wide range temperature use.