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Features:
Certificate: FM Approved / UL Listed / BSI / LPCB / NSF 61
Size: DN15 – DN100
Pressure: 2.5 Mpa / PN25
Dimensions: BS EN10242
Material: Malleable iron BS EN1562
Threaded: BSPP (ISO228) / BSPT (ISO7-1)
Surface: Black / Electrical galvanized / Hot-dip galvanized
Malleable Iron Backnut is hexagonal nuts with female threaded connection, and it is used to tighten nipple or other pipe joint, so to avoid slippage.
| SIZE | A (MM) | S (MM) | PCS/CTN. | |
| 1/2” | DN15 | 9 | 29 | 700 |
| 3/4” | DN20 | 10 | 36 | 500 |
| 1” | DN25 | 11 | 45 | 400 |
| 1 1/4” | DN32 | 11 | 56 | 300 |
| 1 1/2” | DN40 | 12 | 63 | 240 |
| 2” | DN50 | 13 | 77 | 160 |
| 2 1/2” | DN65 | 15 | 93 | 60 |
| 3” | DN80 | 18 | 109 | 50 |
| 4” | DN100 | 21 | 137 | 40 |
Fluid tech group is the first company in northern China that specializes in the field of fire protection.
FLUID TECH PIPING SYSTEMS (TIANJIN) CO.,LTD2024
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