Flex-Bond Pumping Hose
The wet-process Flex-Bond Pumping Hose is a superior quality discharge hose reinforced with multiple plies of synthetic cord. This hose’s inner liner is manufactured of wear resistant natural rubbers and the outer cover provides weather and wear protection.
| Specifications | |
| Process Type | Wet |
| Technical Information | ||
| Size* | Ends | Part # |
| 1-1/4" x 25' (32mm x 8m) | GR-GR | 23-324 |
| 1-1/4" x 50' (32mm x 15m) | GR-GR | 23-325 |
| 1-1/2" x 25' (38mm x 8m) | GR-GR | 23-190 |
| 1-1/2" x 25' (38mm x 8m) | HD-HD | 23-287 |
| 1-1/2" x 50' (38mm x 15m) | GR-GR | 23-191 |
| 1-1/2" x 50' (38mm x 15m) | HD-HD | 23-288 |
| 2" x 25' (51mm x 8m) | HD-HD | 23-340 |
| 2" x 50' (51mm x 15m) | HD-HD | 23-341 |
| 3" x 10' (76mm x 3m) | HD-HD | 23-915 |
| Flex-Bond | |||
| Size* | Working Pressure (psi) ar 4:1 sq ft** |
Burst Pressure (observed) | Manufacturer Minimum Burst Pressure |
| 1-1/4" (32mm) | 600 psi (41 bar) | 3,350 psi (231 bar) | 2,400 psi (166 bar) |
| 1-1/2" (38mm) | 600 psi (41 bar) | 2,637 psi (182 bar) | 2,400 psi (166 bar) |
| 2" (51mm) | 600 psi (41 bar) | 2,500 psi (172 bar) | 2,400 psi (166 bar) |
| 2-1/2" (64mm) | 600 psi (41 bar) | 2,775 psi (191 bar) | 2,400 psi (166 bar) |
| 3" (76mm) | 525 psi (36 bar) | 2,475 psi (171 bar) | 2,100 psi (145 bar) |
*Contact factory for additional Flex-Bond Hose sizes.
**Allentown recommends the use of Hevi-Duty ends for longer service life and safety when pumping at high pressures.
Working pressure is based on minimum burst pressure values per manufacturer’s specification. The appropriate high pressure couplings and weld ends must be used. Values are for current supplied product. Consult Allentown for specific applications. Failure/burst pressures are for new hose when installed and used properly.
