Specification: Buttweld reducer
•Material: Carbon steel as PG 370 (JIS G 3454 STPG370)
•Surface: Black paint I Galvanized
•Type: Concentric / Eccentric
sizes of JIS B2312 Butt weld reducer
| Size D1 | Size D2 | ||
| DN | NPS | OD (mm) | |
| 20 | 3/4″ | 27.2 | DN15 |
| 25 | 1″ | 34.0 | DN20,DN15 |
| 32 | 1-1/4″ | 42.7 | DN25,DN20,DN15 |
| 40 | 1-1/2″ | 48.6 | DN32,DN25,DN20,DN15 |
| 50 | 2″ | 60.5 | DN40,DN32,DN25,DN20 |
| 65 | 2-1/2″ | 76.3 | DN50,DN40,DN32,DN25 |
| 80 | 3″ | 89.1 | DN65,DN50,DN40,DN32 |
| 90 | 3-1/2″ | 101.6 | DN80,DN65,DN50,DN40,DN32 |
| 100 | 4″ | 114.3 | DN90,DN80,DN65,DN50,DN40 |
| 125 | 5″ | 139.8 | DN100,DN90,DN80,DN65,DN50 |
| 150 | 6″ | 165.2 | DN125,DN100,DN90,DN80,DN65 |
| 200 | 8″ | 216.3 | DN150,DN125,DN100,DN90 |
| 250 | 10″ | 267.4 | DN200,DN150,DN125,DN100 |
| 300 | 12″ | 318.5 | DN250,DN200,DN150,DN125 |
| 350 | 14″ | 355.6 | DN300,DN250,DN200,DN150 |
| 400 | 16″ | 406.4 | DN350,DN300,DN250,DN200 |
| 450 | 18″ | 457.2 | DN400,DN350,DN300,DN250 |
| 500 | 20″ | 508.0 | DN450,DN400,DN350,DN300 |
JIS B2312 Butt weld reducer
weld pipe fittings dimensions
weld pipe fittings catalog
carbon steel weld fittings
carbon steel buttweld fittings
stainless steel buttweld fittings
buttweld fittings manufacturer
carbon steel weld fittings dimensions
buttweld fittings vs socket weld fittings
You must be logged in to post a comment.