Cutaway model: non-return butterfly valve Cutaway model from water and gas mains Features - cutaway model of a standard non-return butterfly valve Learning objectives/experiments - familiarization with the construction and functionality of all parts Specification [1] cutaway model of a non-return butterfly valve [2] mounted on display panel [3] functionality of moving parts preserved Technical data Non-return butterfly valve - nominal pressure: PN16 - flange connections: DN50 - installation length: 200mm - flow media: liquids, compressed air, weak acids and alkalis - material: grey cast iron/steel LxWxH: 500x370x400mm Weight: approx. 15kg