<?xml version="1.0" encoding="UTF-8" standalone="no"?><image-reference id="_5e199768-398e-4a48-b90a-cd0b6ca5a380" variation="NSW"><num>C2D4b</num><title id="_e82595c3-5314-470c-b70e-053c64ef9524">Reflux valves - diagram 2</title><image alt="Reflux valves - diagram 2" height="709" heightdpi="200" href="/tmp/QppServer/Publishing/5e2c1f63-e589-4ce1-95e8-5c3e286a7aff/C2D4b-reflux-valves-diagram-2-NSW.svg" width="1200" widthdpi="200"/></image-reference>