Buy a Standard
ISO and NFPA standards are available to purchase from a number of sources. Use these links to purchase fluid power standards:
- American National Standards Institute (ANSI)
- Document Center
- Accuris
- International Organization for Standardization (ISO) ISO standards only
- Sai Global
- Tech Street
List of Active NFPA Standards
The list below is a complete list of active NFPA Standards that are available from a number of different sources.
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NFPA/T2.12.11-1 R1-2009 (R2024)
Fluid power systems and components - reliability analysis, field data reporting format and database compilation -
NFPA/T2.12.11-2-2007 (R2024)
Hydraulic fluid power components - assessment of reliability by testing -
NFPA/T2.13.13-2002 (R2024)
Recommended practice - Hydraulic fluid power - fluids - viscosity selection criteria for hydraulic motors and pumps -
NFPA/T2.13.14-2007 (R2024)
Recommended practice - Hydraulic fluid power - use of environmentally safe fluids -
NFPA/T2.24.2 R1-2007 (R2024)
Hydraulic fluid power systems - methods for preventing external leakage -
NFPA/T2.6.1 R2-2001(R2024)
Fluid power components - Method for verifying the fatigue and establishing the burst pressure ratings of the pressure containing envelope of a metal fluid power component -
NFPA/T3.10.17-1995 (R2024)
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/T3.10.5.1 R2-2000 (R2024)
Hydraulic filter/separator housing - 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 hydraulic filter/separator -
NFPA/T3.12.10 R2-2000 (R2024)
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 burst pressure ratings of the pressure containing envelope of a metal fluid power FRL -
NFPA/T3.19.11-1973 (R2024)
Groove dimensions for floating type metallic and non-metallic fluid power piston rings -
NFPA/T3.19.18 R1-2009 (R2024)
Fluid power - Sealing devices - Groove dimensions for radial compression type piston rings -
NFPA/T3.19.7-1978 (R2024)
Cavity dimensions for fluid power exclusion devices (inch series) -
NFPA/T3.21.18-1994 (R2024)
Pneumatic fluid power - recommended practice for calibration and use of flowmeters -
NFPA/T3.21.3 R1-2008 (R2024)
Pneumatic fluid power - flow rating test procedure and reporting method for fixed orifice components -
NFPA/T3.29.2 R2-2000 (R2024)
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. -
NFPA/T3.4.7 R2-2000 (R2024)
Accumulator - 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 accumulator -
NFPA/T3.5.1 R2-2002 (R2024)
Hydraulic fluid power - valves - Mounting surfaces -
NFPA/T3.5.14 R2-2009 (R2024)
Hydraulic fluid power - directional control valve - method for determining the metering characteristics -
NFPA/T3.5.15M-1986 (R2024)
Hydraulic fluid power - valves - method for determining the internal leakage characteristics -
NFPA/T3.5.16-1988 (R2024)
Hydraulic fluid power - flow control valves - method for measuring and reporting regulating characteristics -
NFPA/T3.5.24-2001 (R2024)
Hydraulic fluid power - Pressure relief valves - method of testing and presenting basic performance data -
NFPA/T3.5.26 R2-2000 (R2024)
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 -
NFPA/T3.5.29 R1-2007 (R2024)
Fluid power systems and components - electrically-controlled industrial valves - interface dimensions for electrical connectors -
NFPA/T3.5.30-2008 (R2024)
Hydraulic Fluid Power - Solenoid operated directional control valves - Measurement of response time -
NFPA/T3.5.50-2009 (r2024)
Hydraulic fluid power - Two, three, and four-port screw-in cartridge valves - cavities with UN and UNF threads -
NFPA/T3.6.11 R1-1998 (r2024)
Fluid power systems and components - cylinder bore and rod size combinations - rod end configurations, dimensional identification code - Mounting dimensions for bore sizes less than 1.5 inch bore catalogued square head tie rod type -
NFPA/T3.6.1-1984 (R2024)
Fluid power systems and products - cylinder bores and piston rod diameters - inch series -
NFPA/T3.6.29 R2-2000(R2024)
Tie rod or bolted cylinder - 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/T3.6.31 R2-2000 (R2024)
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 (R2024)
Hydraulic fluid power - cylinders - method for determining the buckling load -
NFPA/T3.6.54 R1-1997 (R2024)
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 (R2024)
Hydraulic fluid power - Cylinders - Cushion performance -
NFPA/T3.6.7 R3-2009 (R2024)
Fluid power systems and products - Square head industrial cylinders - Mounting dimensions -
NFPA/T3.6.8 R3-2010 (R2024)
Fluid power systems - Cylinders - Dimensions for accessories for cataloged square head industrial types -
NFPA/T3.9.22 R2-2000 (R2024)
Pump/motor - 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 pump and motor