Inner rubber layer: Natural rubber + Styrene-Butadiene rubber (SBR), Nitrile rubber (NBR), or Ethylene Propylene Diene Monomer rubber (EPDM).
Reinforcement layer: High-strength polyester cord + spiral steel wire.
Outer rubber layer: Natural rubber + Styrene-Butadiene rubber (SBR).
Operating temperature: -20°C to 80°C.
Safety factor: 3:1
Reference standard: HG/T3035-1999.
Application: Suction and discharge hose widely used for handling seawater, industrial wastewater, petroleum, chemicals, industrial construction, and other industries.
| 内径I.D. | 外径O.D. | 工作压力W.P. | 爆破压力B.P. | 弯曲半径 B.R. | 重量 Weight | 长度Length | ||||
| mm | inch | mm | psi | bar | psi | bar | mm | kg/m | ft | mm |
| 19 | 3/4" | 30 | 150 | 10 | 450 | 30 | 100 | 0.67 | 200 | 61 |
| 25 | 1" | 36 | 150 | 10 | 450 | 30 | 150 | 0.84 | 200 | 61 |
| 32 | 1-1/4" | 44 | 150 | 10 | 450 | 30 | 190 | 1.2 | 200 | 61 |
| 38 | 1-1/2" | 51 | 150 | 10 | 450 | 30 | 220 | 1.5 | 200 | 61 |
| 51 | 2" | 64 | 150 | 10 | 450 | 30 | 300 | 1.93 | 65 | 20 |
| 64 | 2-1/2" | 78 | 150 | 10 | 450 | 30 | 380 | 2.55 | 65 | 20 |
| 76 | 3" | 90 | 150 | 10 | 450 | 30 | 450 | 3.08 | 65 | 20 |
| 102 | 4" | 120 | 150 | 10 | 450 | 30 | 550 | 4.97 | 65 | 20 |
| 152 | 6" | 171 | 150 | 10 | 450 | 30 | 750 | 8.17 | 65 | 20 |
| 203 | 8" | 224 | 150 | 10 | 450 | 30 | 1100 | 12.5 | 65 | 20 |
