<?xml version="1.0" encoding="UTF-8"?><toc><section id="foreword.nat"><title>Vorwort</title></section><section id="sub-1"><label>1</label><title>Anwendungsbereich</title></section><section id="sub-2"><label>2</label><title>Normative Verweisungen</title></section><section id="sub-3"><label>3</label><title>Begriffe</title><section id="sub-3.1"><label>3.1</label><title>doppelwandiger Schlauch</title></section><section id="sub-3.2"><label>3.2</label><title>doppelwandige Schlauchleitung</title></section><section id="sub-3.3"><label>3.3</label><title>Leckgassicherung</title></section></section><section id="sub-4"><label>4</label><title>Anforderungen und Prüfungen</title><section id="sub-4.1"><label>4.1</label><title>Allgemeine Anforderungen</title></section><section id="sub-4.2"><label>4.2</label><title>Aufbau und Maße des doppelwandigen Schlauches</title></section><section id="sub-4.3"><label>4.3</label><title>Außenschlauch</title><section id="sub-4.3.1"><label>4.3.1</label><title>Anforderung</title></section><section id="sub-4.3.2"><label>4.3.2</label><title>Prüfung</title></section></section><section id="sub-4.4"><label>4.4</label><title>Innenschlauch</title><section id="sub-4.4.1"><label>4.4.1</label><title>Anforderung</title></section><section id="sub-4.4.2"><label>4.4.2</label><title>Prüfung der Härte</title></section><section id="sub-4.4.3"><label>4.4.3</label><title>Prüfung der Zugfestigkeit und Reißdehnung</title></section><section id="sub-4.4.4"><label>4.4.4</label><title>Prüfung des Verhaltens gegenüber n-Pentan</title></section><section id="sub-4.4.5"><label>4.4.5</label><title>Prüfung der Gasdurchlässigkeit (Permeation)</title></section><section id="sub-4.4.6"><label>4.4.6</label><title>Prüfung des Kälteverhaltens</title></section></section><section id="sub-4.5"><label>4.5</label><title>Anschlussarmaturen</title><section id="sub-4.5.1"><label>4.5.1</label><title>Allgemeines</title></section><section id="sub-4.5.2"><label>4.5.2</label><title>Werkstoffe</title><section id="sub-4.5.2.1"><label>4.5.2.1</label><title>Anforderung an metallene Werkstoffe</title></section><section id="sub-4.5.2.2"><label>4.5.2.2</label><title>Prüfung</title></section><section id="sub-4.5.2.3"><label>4.5.2.3</label><title>Anforderung an Elastomerwerkstoffe</title></section><section id="sub-4.5.2.4"><label>4.5.2.4</label><title>Prüfung</title></section></section><section id="sub-4.5.3"><label>4.5.3</label><title>Maße</title><section id="sub-4.5.3.1"><label>4.5.3.1</label><title>Anforderung</title></section><section id="sub-4.5.3.2"><label>4.5.3.2</label><title>Prüfung</title></section></section></section><section id="sub-4.6"><label>4.6</label><title>Doppelwandige Schlauchleitung</title><section id="sub-4.6.1"><label>4.6.1</label><title>Festigkeit der Verbindung zwischen doppelwandigem Schlauch und Anschlussarmatur</title><section id="sub-4.6.1.1"><label>4.6.1.1</label><title>Anforderung</title></section><section id="sub-4.6.1.2"><label>4.6.1.2</label><title>Prüfung</title></section></section><section id="sub-4.6.2"><label>4.6.2</label><title>Biegefestigkeit</title><section id="sub-4.6.2.1"><label>4.6.2.1</label><title>Anforderung</title></section><section id="sub-4.6.2.2"><label>4.6.2.2</label><title>Prüfung</title></section></section><section id="sub-4.6.3"><label>4.6.3</label><title>Druckfestigkeit und Dichtheit nach künstlicher Alterung und anschließendem Biegen in der Kälte</title><section id="sub-4.6.3.1"><label>4.6.3.1</label><title>Anforderung</title></section><section id="sub-4.6.3.2"><label>4.6.3.2</label><title>Prüfung</title></section></section><section id="sub-4.6.4"><label>4.6.4</label><title>Dichtheit</title><section id="sub-4.6.4.1"><label>4.6.4.1</label><title>Anforderung</title></section><section id="sub-4.6.4.2"><label>4.6.4.2</label><title>Prüfung</title></section></section></section><section id="sub-4.7"><label>4.7</label><title>Korrosionsbeständigkeit</title><section id="sub-4.7.1"><label>4.7.1</label><title>Anforderungen</title></section><section id="sub-4.7.2"><label>4.7.2</label><title>Prüfung</title></section></section><section id="sub-4.8"><label>4.8</label><title>Hilfsstoffe</title><section id="sub-4.8.1"><label>4.8.1</label><title>Anforderung</title></section><section id="sub-4.8.2"><label>4.8.2</label><title>Prüfung</title></section></section><section id="sub-4.9"><label>4.9</label><title>Länge der doppelwandigen Schlauchleitung</title></section></section><section id="sub-5"><label>5</label><title>Kennzeichnung</title></section><section id="sub-6"><label>6</label><title>Einbauanleitung</title></section><section id="sub-annex.bibliography.nat"><title>Literaturhinweise</title></section></toc>