Malleable cast iron union (Flat / taper seat) is a detachable fitting with both female threaded connections. It consists of a tail or male part, a head or female part, and a union nut, with flat seat or taper seat.
Available size
| Size | A (mm) | Ref. No. |
|---|---|---|
| 1/4″ / DN8 / 13.5mm | 42 | M2501 |
| 3/8″ / DN10 / 17.2mm | 45 | M2502 |
| 1/2″ / DN15 / 21.3mm | 48 | M2503 |
| 3/4″ / DN20 / 26.9mm | 52 | M2504 |
| 1″ / DN25 / 33.7mm | 58 | M2505 |
| 1-1/4″ / DN32 / 42.4mm | 65 | M2506 |
| 1-1/2″ / DN40 / 48.3mm | 70 | M2507 |
| 2″ / DN50 / 60.3mm | 78 | M2508 |
| 2-1/2″ / DN65 / 76.1mm | 85 | M2509 |
| 3″ / DN80 / 88.9mm | 95 | M2510 |
| 4″ / DN100 / 114.3mm | 100 | M2511 (FM) |
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