Hydraulic fluid power -- Electrically modulated hydraulic control valves - Part 2: Test methods for three-port directional flow control valves, 34 pgs. (second edition)
Fluid power systems and components – Three-pin electrical plug connectors with earth contact – Characteristics and requirements (third edition), 4 pgs.
Pressure switch – Pressure rating supplement to NFPA/T2.6.1 R2-2000, Fluid power components – Method for verifying the fatigue and burst pressure ratings of the pressure containing envelope of a metal fluid power pressure switch, 4 pgs.
Hydraulic valve – Pressure rating supplement to NFPA/T2.6.1 R2-2000 – Method for verifying the fatigue and burst pressure ratings of the pressure containing envelope of a metal fluid power hydraulic valve, 5 pgs.