NF EN 14367

Non controllable backflow preventer with different pressure zones - Family C, type A

La présente Norme européenne spécifie le domaine d''application, les caractéristiques dimensionnelles, physico-chimiques, de conception, hydrauliques, mécaniques et acoustiques des disconnecteurs à zones de pression différentes, de la famille C, de type A, de diamètre nominal entre DN 6 et DN 50 inclus et de pression PN 10.

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