Design & Manufacture | DIN 3840, BS EN 1868 |
Face to Face Dimension | DIN 3202, BS EN 558-1 |
Flange Ends Dimension | DIN 2543, DIN 2544, DIN 2545, DIN 2546, DIN 2548, BS EN 1092-1 |
Test & Inspection | DIN 3230, BS EN 12569 |
Source: https://www.valvemanufacturer.net/swing-check-valves-din-3840-bs-en-1868-en-14341.html
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