<?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="sub-endorsement.notice"><title>Anerkennungsnotiz</title></section><section id="foreword.int"><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>Nennweite</title></section><section id="sub-3.2"><label>3.2</label><title>Nenndruck</title></section><section id="sub-3.3"><label>3.3</label><title>spezifizierte Mindesttemperatur</title></section><section id="sub-3.4"><label>3.4</label><title>Arbeitspunkt</title></section><section id="sub-3.5"><label>3.5</label><title>positive Netto-Saugenergiehöhe</title></section></section><section id="sub-4"><label>4</label><title>Anforderungen an Pumpen</title><section id="sub-4.1"><label>4.1</label><title>Allgemeines</title></section><section id="sub-4.2"><label>4.2</label><title>Werkstoffe</title><section id="sub-4.2.1"><label>4.2.1</label><title>Allgemeines</title></section><section id="sub-4.2.2"><label>4.2.2</label><title>Mechanische Eigenschaften bei tiefer Temperatur</title></section><section id="sub-4.2.3"><label>4.2.3</label><title>Korrosionsbeständigkeit</title></section><section id="sub-4.2.4"><label>4.2.4</label><title>Verträglichkeit mit Sauerstoff und oxidierenden Fluiden</title></section><section id="sub-4.2.5"><label>4.2.5</label><title>Wasserstoffverträglichkeit</title></section></section><section id="sub-4.3"><label>4.3</label><title>Konstruktive Ausführung</title><section id="sub-4.3.1"><label>4.3.1</label><title>Drucktragende Bauteile</title></section><section id="sub-4.3.2"><label>4.3.2</label><title>Leistungsvermögen</title></section><section id="sub-4.3.3"><label>4.3.3</label><title>Spaltmaße</title></section><section id="sub-4.3.4"><label>4.3.4</label><title>Vorkehrung gegen Abrieb</title></section><section id="sub-4.3.5"><label>4.3.5</label><title>Befestigungen</title></section><section id="sub-4.3.6"><label>4.3.6</label><title>Warmlager</title></section><section id="sub-4.3.7"><label>4.3.7</label><title>Kaltlager</title></section><section id="sub-4.3.8"><label>4.3.8</label><title>Lagerschmierung</title></section><section id="sub-4.3.9"><label>4.3.9</label><title>Wellendichtungen</title></section><section id="sub-4.3.10"><label>4.3.10</label><title>Spülen</title></section><section id="sub-4.3.11"><label>4.3.11</label><title>Schutz gegen Kontamination mit Partikeln</title></section><section id="sub-4.3.12"><label>4.3.12</label><title>Spezifische Anforderungen an entzündbare Flüssigkeiten</title></section><section id="sub-4.3.13"><label>4.3.13</label><title>Schutz gegen Aufbau von Überdruck</title></section><section id="sub-4.3.14"><label>4.3.14</label><title>Pumpenmotoren</title></section></section></section><section id="sub-5"><label>5</label><title>Prüfverfahren</title><section id="sub-5.1"><label>5.1</label><title>Prototyp-Prüfung</title><section id="sub-5.1.1"><label>5.1.1</label><title>Allgemeines</title></section><section id="sub-5.1.2"><label>5.1.2</label><title>Bauartprüfung</title></section><section id="sub-5.1.3"><label>5.1.3</label><title>Prüfung des Betriebsverhaltens</title></section><section id="sub-5.1.4"><label>5.1.4</label><title>Erstprüfungen</title></section><section id="sub-5.1.5"><label>5.1.5</label><title>Kryo-Prüfung</title><section id="sub-5.1.5.1"><label>5.1.5.1</label><title>Allgemeine Prüfbedingungen</title></section><section id="sub-5.1.5.2"><label>5.1.5.2</label><title>Mechanische Prüfung</title></section><section id="sub-5.1.5.3"><label>5.1.5.3</label><title>Prüfung der erforderlichen Zulaufhöhe (NPSH)</title></section></section></section><section id="sub-5.2"><label>5.2</label><title>Fertigungsprüfung</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>Hydrostatische Druckprüfung</title></section><section id="sub-5.2.3"><label>5.2.3</label><title>Mechanische Lauf- und Leistungsprüfung</title></section></section></section><section id="sub-6"><label>6</label><title>Reinheit</title></section><section id="sub-7"><label>7</label><title>Kennzeichnung</title></section><section id="sub-a"><label>Anhang A</label><title>Anleitung zur Auslegung von Anlagen (informativ)</title><section id="sub-a.1"><label>A.1</label><title>Pumpen für den Kryo-Betrieb</title></section><section id="sub-a.2"><label>A.2</label><title>Zusätzliche Anleitung zur Auslegung von Pumpen für den Betrieb mit Sauerstoff</title></section></section><section id="sub-b"><label>Anhang B</label><title>Zulässige Werkstoffe zum Bau von Kreiselpumpen für Flüssigsauerstoff (informativ)</title></section><section id="sub-annex.bibliography.int"><title>Literaturhinweise (informativ)</title></section><section id="sub-na"><label>Nationaler Anhang NA</label><title>Literaturhinweise (informativ)</title></section></toc>