NFPA (Fluid) T2.30.6-2002 (R2019)

Hydraulic fluid power – Electrical connectors for use with industrial hydraulic integrated proportional valves – Dimensions and requirements
standard by National Fluid Power Association, 02/26/2002

NFPA (Fluid) T2.12.1 R1-2002 (R2019)

Hydraulic fluid power – Systems and products – Method of measuring average steady-state pressure [to be used in conjunction with NFPA T2.12.10]
standard by National Fluid Power Association, 07/01/2002

NFPA (Fluid) T3.21.4 R2-2000 (R2019)

Pneumatic valve – Pressure rating supplement to NFPA/T2.6.1 R2-2000, Fluid power components – Method for verifying the fatigue and establishing the burst pressure ratings of the pressure containing envelope of a metal fluid power pneumatic valve
standard by National Fluid Power Association, 03/15/2000

NFPA (Fluid) T3.12.10 R2-2000 (R2019)

Air line filter, regulator and/or lubricator – Pressure rating supplement to NFPA/T2.6.1 R2-2000, Fluid power components – Method for verifying the fatigue and establishing the burst pressure ratings of the pressure containing envelope of a metal fluid po
standard by National Fluid Power Association, 03/15/2000

NFPA (Fluid) T3.6.54 R1-1997 (R2019)

Hydraulic fluid power – Cylinder ports – SAE straight thread O-ring and four-bolt flange ports – ISO straight thread O-ring and four-bolt and four-bolt flange ports – Heavy duty and light duty square head tie rod cylinders (Revision and redesignation of ANSI B93.75M-1987)
standard by National Fluid Power Association, 07/22/1997