NF EN ISO 9170-1:2020

This document is intended especially to ensure the gas-specific assembly, mechanical resistance, flow, leakage and pressure drop of terminal units and to prevent their interchange between different gases and services and applies to terminal units: a)intended for use in medical gas pipeline systems in accordance withISO7396-1; b)used as pressure outlets on pressure regulators in accordance withISO10524-1; c)used as pressure outlets on pressure regulators integrated with cylinder valves (VIPR) in accordance withISO10524-3.