Buy a Standard
ISO and NFPA standards are available to purchase from a number of sources. Use these links to purchase fluid power standards:
NFPA/T2.6.1 R2-2001 (R2014)
Fluid power components - Method for verifying the fatigue and establishing the burst preasure ratings of the pressure containing envelope of a metal fluid power component
NFPA/T2.12.11-1 R1-2009 (R2019)
Fluid power systems and components – Reliability analysis, field data reporting format and database compilation
NFPA/T2.12.11-2-2007 (R2017)
Hydraulic fluid power components – Assessment of reliability by testing
NFPA/T2.13.13-2002 (R2015)
Recommended practice – Hydraulic fluid power – Fluids – Viscosity selection criteria for hydraulic motors and pumps
NFPA/T2.13.14-2007 (R2017)
Recommended practice – Hydraulic fluid power – use of enviornmentally safe fluids
NFPA/T2.24.2 R1-2007 (R2017)
Hydraulic fluid power systems – Methods for preventing external leakage
NFPA/T2.30.6-2002 (R2019)
Hydraulic fluid power – Electrical connectors for use with industrial hydraulic integrated proportional valves – Dimensions and requirements
NFPA/T3.5.1 R2-2002 (R2015)
Hydraulic fluid power – Valves – Mounting surfaces
NFPA/T3.5.14 R2-2009 (R2019)
Hydraulic fluid power – Directional control valve – Method for determining the metering characteristics
NFPA/T3.5.15M-1986 (R2013)
Hydraulic fluid power – Valves – Method for determining the internal leakage characteristics
NFPA/T3.5.16-1988 (R2013)
Hydraulic fluid power – Flow control valves – Method for measuring and reporting regulating characteristics
NFPA/T3.5.24-2001 (R2016)
Hydraulic fluid power – Pressure relief valves – Method of testing and presenting basic performance data
NFPA/T3.5.26 R2-2000 (R2019)
Hydraulic 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 hydraulic valve
NFPA/T3.5.29 R1-2007 (R2017)
Fluid power systems and components – Electrically-controlled industrial valves – Interface dimensions for electrical connectors
NFPA/T3.5.30-2008 (R2013)
Hydraulic fluid power – Solenoid operated directional control valves – Measurement of response time
NFPA/T3.5.50-2009 (R2019)
Hydraulic fluid power – Two-, three-, and four-port screw-in cartridge valves – Cavities with UN and UNF threads
NFPA/T3.6.1-1984 (R2019)
Fluid power systems and products – Cylinder bores and piston rod diameters – Inch series
NFPA/T3.6.7 R3-2009 (R2017)
Fluid power systems and products – Square head industrial cylinders – Mounting dimensions
NFPA/T3.6.8 R3-2010 (R2015)
Fluid power systems – Cylinders – Dimensions for accessories for cataloged square head industrial types
NFPA/T3.6.11 R1-1998 (R2019)
Fluid power systems and components – Cylinder bore and rod size combinations – Rod end configurations, dimensional identification code – Mounting dimensions for bore sizes less than 1 ½ inch bore cataloged square head tie rod type
NFPA/T3.6.29 R2-2000 (R2019)
Tie rod or bolted cylinder – 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 metal pressure containing envelope of a telescopic and non-bolted end fluid power cylinder
NFPA/T3.6.31 R2-2000 (R2019)
Telescopic cylinders and cylinders of non-bolted end construction – 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 tie rod or bolted cylinder
NFPA/T3.6.37 R1-2010 (R2015)
Hydraulic fluid power – Cylinders – Method for determining the buckling load
NFPA/T3.6.54 R1-1997 (R2019)
Hydraulic fluid power – Cylinder ports – SAE straight thread O ring and four bolt flange ports – Heavy duty and light duty square head tie rod cylinders
NFPA/T3.6.59-1993 (R2017)
Hydraulic fluid power – Cylinders – Cushion performance
NFPA/T3.9.22 R2-2000 (R2019)
Pump/motor – 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 pump and motor
NFPA/T3.10.5.1 R2-2000 (R2019)
Hydraulic filter/separator housing – 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 hydraulic filter/separator
NFPA/T3.10.17-1995 (R2019)
Finite life hydraulic filter pressure/life rating – Method for verifying the fatigue life rating and the burst pressure rating of the pressure containing envelope of a spin on hydraulic filter
NFPA/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 power FRL
NFPA/T3.19.7-1978 (R2017)
Cavity dimensions for fluid power exclusion devices (inch series)
NFPA/T3.19.11-1973 (R2017)
Groove dimensions for floating type metallic and non-metallic fluid power piston rings
NFPA/T3.19.18 R1-2009 (R2019)
Fluid power – Sealing devices – Groove dimensions for radial compression type piston rings
NFPA/T3.19.25 R1-2004 (R2019)
Information report – Fluid power systems – Sealing devices – Storage, handling and installation of elastomeric seals and exclusion devices (second edition)
NFPA/T3.20.8 R2-2000 (R2019)
Quick-action coupling – 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 quick-action coupling
NFPA/T3.21.3 R1-2008 (R2013)
Pneumatic fluid power – Flow rating test procedure and reporting method – For fixed orifice components
NFPA/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
NFPA/T3.21.18-1994 (R2015)
Pneumatic fluid power – Recommended practice for calibration and use of flowmeters
NFPA/T3.29.2 R2-2000 (R2019)
Pressure switch – 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 pressure switch