NFPA T3.21.4 R2:2000(R2019)
Current
The latest, up-to-date edition.
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
Hardcopy , PDF
English
01-01-2019
This standard provides: − test and statistical methods for generating fatigue distribution data; − test and statistical methods for conducting a verification of the pressure ratings on pneumatic valves; − common requirements and an industry-wide philosophy in judging one type of pressure capability for pneumatic valves;− uniform methods of product comparison.
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