Description
QJ681 hose
Usage: Flexible hose / highly flowable, very abrasive sand, gravel, crushed stone, fine particles, gases and liquids environment, suitable for soft pipe transportation of abrasive powders, bulk materials, particles and gases, in the plastic industry, particle and powder transportation: particle conveying equipment, suction conveyors, quantitative feeding systems, industrial vacuum cleaners, vacuum cleaners, agriculture, seeds and fertilizer transportation: seeders, grain strip sowing machines, grain pneumatic conveyors, construction industry: road milling machines, raw material conveying hoses, such as powders, particles, sand, quartz, sandstone, fragments and sawdust, vacuum pumps, pressure pumps, pumps, paper mills, paper and pulp industry, packaging machines: edge suction systems/edge trimming exhaust systems, surface pre-treatment: grinding machines, municipal sanitation vehicles: cleaning vehicles, sweeping machines, municipal sanitation vehicles: lawn mowers, slope lawn mowers, leaf blowers/vacuum cleaners, etc., in fields such as industrial and mining, oil depots, sand extraction, sand blasting, food, medicine and indoor gas, powder, dust absorption and emission, etc. has wide applications.
Characteristics: Has tensile strength, strong tension, high tear strength, wear resistance, flexural resistance, puncture resistance, low-temperature resistance, hydrolysis resistance, etc., and has good elasticity and long service life. Heavy-duty, highly wear-resistant, pressure-resistant and vacuum-resistant enhanced, resistant to microorganisms, good low-temperature flexibility, flame retardant in accordance with UL94-V0 (customizable), flame retardant basis: DIN 4102-B1 (customizable), complies with RoHS regulations, is a high-performance environmentally friendly hose. It is a substitute for PVC and rubber hoses.
Properties: Antibacterial and hydrolytic, good chemical resistance; anti-wear, high pressure, vacuum and compression resistance, high shaft strength, very smooth substance, food grade compliant: FDA 21 CFR 177.2600 and 178.2010, EC guideline 2002/72/EC (formerly 90/128/EEC), bending radius approximately equal to the outer diameter.
Construction: Wrapped with strong plastic filaments on the pipe wall; Wall: special polyester type/polyether type E-PUR (customizable), approximately 0.6MM-1.5MM wall thickness, inner wall smooth; Good flexibility during bending.
Temperature range: approximately -40℃ to +90℃, short-term approximately +105℃.
| ID | OD | Recommended operational limits(１bar=1.0204kg) | Production size | |
| Overpressure bar | Vacuum bar | (M) | ||
| 13 | 18 | 1.7 | 0.65 | 20 |
| 15 | 20 | 1.65 | 0.62 | 20 |
| 16 | 21 | 1.55 | 0.6 | 20 |
| 19 | 25 | 1.5 | 0.55 | 20 |
| 20 | 26 | 1.46 | 0.52 | 20 |
| 22 | 28 | 1.44 | 0.51 | 20 |
| 25 | 31 | 1.42 | 0.5 | 20 |
| 32 | 40 | 1.35 | 0.49 | 20 |
| 38 | 46 | 1.31 | 0.45 | 20 |
| 40 | 48 | 1.28 | 0.4 | 20 |
| 50 | 58 | 1.2 | 0.35 | 20 |
| 64 | 74 | 1.15 | 0.33 | 20 |
| 70 | 80 | 1.1 | 0.3 | 20 |
| 76 | 86 | 1.1 | 0.25 | 20 |
| 90 | 100 | 1.05 | 0.24 | 20 |
| 102 | 112 | 1.02 | 0.23 | 20 |
| 125 | 139 | 0.85 | 0.2 | 20 |
| 150 | 162 | 0.65 | 0.15 | 10 |
| 160 | 172 | 0.55 | 0.12 | 10 |
| 200 | 214 | 0.45 | 0.1 | 10 |
| 250 | 264 | 0.38 | 0.07 | 10 |
| 300 | 316 | 0.26 | 0.05 | 10 |
