Historical
NFPA/T3.20.8 R2-2000 (R2009)
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 rating of the pressure containing envelope of a metal fluid power quickaction coupling (Revision of NFPA/T3.20.8 R1-1996)
Provides: test and statistical methods for generating fatigue-distribution data; test and statistical methods for verifying the pressure ratings of quick-action couplings; common requirements and an industry-wide philosophy for judging one type of pressure capability for quick-action couplings; uniform methods of product comparison.
National Fluid Power Association [nfpa-fluid]
