Large diameter hoses, akin to industrial flexible metal hoses, are produced in Size From 21/2″ to 12″ (65 mm ID to 300mm ID). They are employed for gas and liquid transfer in extensive industrial facilities, such as iron and steel factories, cement plants, fuel oil production and storage sites, and gas distribution facilities. These hoses are preferred for their ease of installation in moving parts.
ADVANTAGES:
APPLICATIONS:
DESIGN SPECIFICATIONS:
| DN | d1 | d2 | Tolerance | “Bend Radius With Wire Braiding TYPE 1 AND 2 (BRAIDED)” | “Bend Radius Without Wire Braiding TYPE 3 (UNBRAIDED)” | Working Pressure | |
| mm | inch | mm | mm | mm | mm | mm | mm |
| 65 | 21/2″ | 65.8 | 81 | ±1,0 | 200 | 115 | 1.2 |
| 80 | 3″ | 80.9 | 95 | ±1,0 | 240 | 130 | 1 |
| 100 | 4″ | 100.2 | 117 | ± 1,0 | 290 | 160 | 1.4 |
| 125 | 5″ | 125.8 | 150 | ± 1,2 | 350 | – | 0.8 |
| 150 | 6″ | 150.8 | 175 | ± 1,5 | 400 | – | 0.6 |
| 200 | 8″ | 197 | 225 | ± 2,0 | 520 | – | 0.4 |
| 250 | 10″ | 250.4 | 278 | ± 2,0 | 620 | – | 0.4 |
| 300 | 12″ | 300.2 | 336 | ± 2,0 | 720 | – | 0.4 |
| DN | d1 | d2 | Tolerance | “Bend Radius With Wire Braiding TYPE 1 AND 2 (BRAIDED)” | “Bend Radius Without Wire Braiding TYPE 3 (UNBRAIDED)” | Pressure at ambient temperature | ||
| Working Pressure | Test Pressure | |||||||
| mm | inch | mm | mm | mm | mm | mm | Kg /cm2 | Kg /cm2 |
| 65 | 21/2″ | 65.8 | 81.1 | ±1,0 | 460 | 580 | 24 | 36 |
| 80 | 3″ | 98.2 | ±1,0 | ±1,0 | 660 | 800 | 18 | 27 |
| 100 | 4″ | 100.2 | 119.5 | ±1,0 | 750 | 1000 | 16 | 24 |
| 125 | 5″ | 125.8 | 148 | ± 1,2 | 1000 | 1250 | 14 | 21 |
| 150 | 6″ | 150 | 173.5 | ± 1,5 | 1250 | 1550 | 10 | 15 |
| 200 | 8″ | 197 | 225 | ± 2,0 | 1600 | 2000 | 8 | 12 |
| 250 | 10″ | 250.4 | 278 | ± 2,0 | 2000 | 2500 | 7 | 10.5 |
| 300 | 12″ | 300.2 | 336 | ± 2,0 | 2400 | 3000 | 6 | 9 |