<?xml version="1.0" encoding="UTF-8"?><toc><section id="foreword.nat"><title>Nationales Vorwort</title><section id="sub-amendments"><title>Änderungen</title></section><section id="sub-previous.edition"><title>Frühere Ausgaben</title></section></section><section id="foreword.reg"><title>Europäisches Vorwort</title></section><section id="introduction.reg"><title>Einleitung</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>Allgemeines</title><section id="sub-3.1.1"><label>3.1.1</label><title>äußere Dichtheit</title></section><section id="sub-3.1.2"><label>3.1.2</label><title>innere Dichtheit</title></section><section id="sub-3.1.3"><label>3.1.3</label><title>Undichtheit</title></section><section id="sub-3.1.4"><label>3.1.4</label><title>Armaturenkörper</title></section><section id="sub-3.1.5"><label>3.1.5</label><title>Betätigungsvorrichtung</title></section></section><section id="sub-3.2"><label>3.2</label><title>Begriffe der Konstruktion</title><section id="sub-3.2.1"><label>3.2.1</label><title>Absperrarmatur</title></section><section id="sub-3.2.2"><label>3.2.2</label><title>Armatur mit vollem Durchgang</title></section><section id="sub-3.2.3"><label>3.2.3</label><title>molchbare Armatur</title></section><section id="sub-3.2.4"><label>3.2.4</label><title>Armatur mit reduziertem Durchgang</title></section></section></section><section id="sub-4"><label>4</label><title>Symbole und Abkürzungen</title></section><section id="sub-5"><label>5</label><title>Werkstoff</title><section id="sub-5.1"><label>5.1</label><title>Formmasse für Armaturenkörper</title></section><section id="sub-5.2"><label>5.2</label><title>Werkstoff für Bauteile, die nicht aus Polyethylen hergestellt sind</title><section id="sub-5.2.1"><label>5.2.1</label><title>Allgemeines</title></section><section id="sub-5.2.2"><label>5.2.2</label><title>Metallteile</title></section><section id="sub-5.2.3"><label>5.2.3</label><title>Dichtungsstoffe</title></section><section id="sub-5.2.4"><label>5.2.4</label><title>Schmierfette und Schmiermittel</title></section><section id="sub-5.2.5"><label>5.2.5</label><title>Zusammenbau</title></section></section></section><section id="sub-6"><label>6</label><title>Allgemeine Eigenschaften</title><section id="sub-6.1"><label>6.1</label><title>Beschaffenheit der Armatur</title></section><section id="sub-6.2"><label>6.2</label><title>Farbe</title></section><section id="sub-6.3"><label>6.3</label><title>Ausführung</title><section id="sub-6.3.1"><label>6.3.1</label><title>Allgemeines</title></section><section id="sub-6.3.2"><label>6.3.2</label><title>Armaturenkörper</title></section><section id="sub-6.3.3"><label>6.3.3</label><title>Anschlussseiten (Enden) der Armatur</title></section><section id="sub-6.3.4"><label>6.3.4</label><title>Betätigungsvorrichtung</title></section><section id="sub-6.3.5"><label>6.3.5</label><title>Dichtungen</title></section></section></section><section id="sub-7"><label>7</label><title>Geometrische Eigenschaften</title><section id="sub-7.1"><label>7.1</label><title>Allgemeines</title></section><section id="sub-7.2"><label>7.2</label><title>Bestimmung der Maße</title></section><section id="sub-7.3"><label>7.3</label><title>Maße von Schweißenden bei Armaturen</title></section><section id="sub-7.4"><label>7.4</label><title>Maße von Armaturen mit Heizwendel-Schweißmuffen</title></section><section id="sub-7.5"><label>7.5</label><title>Maße der Betätigungsvorrichtung</title></section></section><section id="sub-8"><label>8</label><title>Mechanische Eigenschaften von montierten Armaturen</title><section id="sub-8.1"><label>8.1</label><title>Allgemeines</title></section><section id="sub-8.2"><label>8.2</label><title>Anforderungen</title><section id="sub-8.2.1"><label>8.2.1</label><title>Allgemeines</title></section><section id="sub-8.2.2"><label>8.2.2</label><title>Luftdurchflussmenge</title></section></section></section><section id="sub-9"><label>9</label><title>Physikalische Eigenschaften</title><section id="sub-9.1"><label>9.1</label><title>Konditionierung</title></section><section id="sub-9.2"><label>9.2</label><title>Anforderungen</title></section></section><section id="sub-10"><label>10</label><title>Anforderungen an die Gebrauchstauglichkeit</title></section><section id="sub-11"><label>11</label><title>Technische Dokumentation</title></section><section id="sub-12"><label>12</label><title>Kennzeichnung</title><section id="sub-12.1"><label>12.1</label><title>Allgemeines</title></section><section id="sub-12.2"><label>12.2</label><title>Erforderliche Mindest-Kennzeichnung</title></section><section id="sub-12.3"><label>12.3</label><title>Zusätzliche Kennzeichnung</title></section></section><section id="sub-13"><label>13</label><title>Lieferbedingungen</title></section><section id="sub-a"><label>Anhang A</label><title>Bestimmung der Dichtheit von Ventilsitz(en) und Packung (normativ)</title><section id="sub-a.1"><label>A.1</label><title>Allgemeines</title></section><section id="sub-a.2"><label>A.2</label><title>Probekörper</title></section><section id="sub-a.3"><label>A.3</label><title>Durchführung</title><section id="sub-a.3.1"><label>A.3.1</label><title>Konditionierung</title></section><section id="sub-a.3.2"><label>A.3.2</label><title>Prüfung der inneren Dichtheit (vollständig geschlossene Armatur)</title></section><section id="sub-a.3.3"><label>A.3.3</label><title>Prüfung der äußeren Dichtheit (halb geöffnete Armatur)</title></section></section><section id="sub-a.4"><label>A.4</label><title>Prüfbericht</title></section></section><section id="sub-b"><label>Anhang B</label><title>Prüfverfahren für die Dichtheit und Einfachheit der Handhabung nach Zugbelastung (normativ)</title><section id="sub-b.1"><label>B.1</label><title>Prüfeinrichtung</title></section><section id="sub-b.2"><label>B.2</label><title>Probekörper</title></section><section id="sub-b.3"><label>B.3</label><title>Bedingungen</title></section><section id="sub-b.4"><label>B.4</label><title>Durchführung</title></section><section id="sub-b.5"><label>B.5</label><title>Prüfbericht</title></section></section><section id="sub-annex.bibliography.reg"><title>Literaturhinweise</title></section></toc>