NF EN 334:2019
Current
The latest, up-to-date edition.
Gas pressure regulators for inlet pressure up to 10 MPa (100 bar)
Hardcopy
English - French
01-08-2019
This document specifies constructional, functional, testing, marking, sizing and documentation requirements of gas pressure regulators: for inlet pressures up to 100 bar and nominal diameters up to DN 400; for an operating temperature range from – 20 °C to +60 °C, which operate with fuel gases of the 1st and 2nd family as defined inEN 437:2018[1], used in the pressure control stations in accordance withEN 12186orEN 12279, in transmission and distribution networks and also in commercial and industrial installations.
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