NFPA (Fluid) 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 rating of the pressure containing envelope of a metal fluid power quick-action couplin
standard by National Fluid Power Association, 03/15/2000

NFPA (Fluid) 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 hydrau
standard by National Fluid Power Association, 03/15/2000

NFPA (Fluid) T3.19.12M-1982 (R2012)

Hydraulic fluid power — Reciprocating dynamic sealing devices in linear actuators — Method of testing, measuring and reporting leakage
standard by National Fluid Power Association, 10/12/1982