BS ISO 4409. Hydraulic fluid power. Positive-displacement pumps, motors and integral transmissions. Methods of testing and presenting basic steady state performance— 31 стр.
Lubricants, industrial oils and related products (class L) -- Family H (hydraulic systems) -- Specifications for categories HH, HL, HM, HV and HG— 20 стр.
Fluid power systems and components -- Graphical symbols and circuit diagrams -- Part 1: Graphical symbols for conventional use and data-processing applications— 190 стр.
