Flexible Metal Hose
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The Fire sprinkler flexible hose is a part to connect with the sprinkler and the water pipe network.
This type is FM Approval
Application: Commercial Suspended Ceilings
Rated Working Pressure:14.9kg/cm2 (200psi)
Test Pressure: 56.2kg/ cm2 (800psi)
Maximum Ambient Temperature: 135℃(275℉)
Minimum Bending Radius: 175mm(7 in.)
Inlet Size: 1" NPT (BSPT and Rp is optional)
Outlet Size: 1/2" and 3/4" NPT (BSPT and Rp is optional)
Lengths: 700mm-1000mm-1200mm-1500mm-1800mm
- connecting hose connector
- connecting sprinkler
- mounting bracket
- bracket assembly for mounting on the ceiling
- braiding
- connecting part
| Hose Assembly Length mm(inch) | 700(28) | 1000(40) | 1200(48) | 1500(60) | 1800(72) | |
| Maximum Number of Bends | 2 | 3 | 3 | 4 | 4 | |
| Equivalent Length of 1" Schedule 40 Pipe – ft.(m) | 1/2" NPT | 20.3(6.2) | 25.8(7.9) | 29.5(9.0) | 35.3(10.8) | 41.5(12.5) |
| 3/4" NPT | 15.5(4.7) | 20.0(6.0) | 23.0(7.0) | 28.0(8.5) | 33.1(10.0) | |
| Item# | Name | Material | Qty | Item# | Name | Material | Qty |
| 1 | Nipple | SUS304 | 1 | 7 | Gasket | EPDM | 1 |
| 2 | Collar Ring | SUS304 | 2 | 8 | Collar Ring | SUS304 | 1 |
| 3 | Hose | SUS304 | 1 | 9 | Central Bracket | / | 1 |
| 4 | Braiding | SUS304 | 1 | 10 | Support Bar | / | 1 |
| 5 | Reducer | Carbon Steel | 1 | 11 | Side Bracket | / | 2 |
| 6 | Nut | Carbon Steel | 1 | 12 | M6 Bolt | / | 6 |
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