Jafar 2312 운영 매뉴얼 - 페이지 4

{카테고리_이름} Jafar 2312에 대한 운영 매뉴얼을 온라인으로 검색하거나 PDF를 다운로드하세요. Jafar 2312 8 페이지. Flanged gate valves with soft seals

3. PRODUCT IDENTIFICATION MARKING

The gate valve marking meets the following standards: EN 19 (Industrial valves. Marking metal fittings), Marking

of metallic valves), EN 1074-1 (Valves for water supply. Fitness for purpose requirements and appropriate

verification tests. Part 1: General requirements). The gate valve bodies feature markings on the front and back

walls of the body chamber. The marking contains the following data:



manufacturer's trademark;



heat no;



nominal diameter;



nominal pressure;



body material type;

OPERATING MANUAL

11-2020

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