Hose ValveIt is a valve with exceptional wear resistance and corrosion resistance, representing a significant advancement over traditional designs.ball valves,butterfly valve,Diaphragm valveAn excellent alternative to other valves, this valve has an average service life of 200,000 cycles in freshwater testing. Application scope: Mining industry: Wet magnetic separators, ceramic filters, MGM tubular membrane filters, Gore membrane filters, tailings slurry pipelines, mining and beneficiation unit slurry pipelines; Construction machinery industry: Automatic weighing devices for mixing systems, chemical dosing systems.Metallurgical industrySteel industry: Automatic slag addition system; Pharmaceutical industry: Continuous transport machine for plastic IV bottles; Wastewater treatment:Water treatment industry; sludge conveyance pipelines and other industries.
Product Features
- Pressure loss, clog-free, leak-free, impact-resistant.
- Particularly suitable for liquid-solid and gas-solid two-phase flows containing particles.
- The rubber hose sleeve features a fiber-reinforced structure, offering wear resistance and fatigue resistance.
Working Principle
When no control medium is introduced, the cavity between the rubber sleeve and valve body communicates with the atmosphere, causing the sleeve to remain outwardly tensioned by fluid pressure. Due to the reinforcing fabric layers arranged at specific angles within the sleeve, axial and radial pressures balance each other, preventing changes in sleeve length or diameter under fluid pressure. Upon introducing control medium into the cavity between the sleeve and valve body, the sleeve deforms under medium pressure to achieve flow restriction.As shown below:

Product Parameters
产品型号 | GJ841X-6L |
阀体材质 | 铝合金 |
公称压力 | ≤0.6Mpa |
食品极 | 食品极天然橡胶管套 |
适用介质 | 压缩空气或压力水 |
管套材质及温度范围 | 天然橡胶-5~80℃/三元乙丙胶-5~120℃ |
Pressure Range
Nominal Diameter (DN) | DN25–200 | DN250–300 |
工作压力 | max4bar | max3bar |
控制压力 | max 6 bar | Maximum 4.5 bar |
最大压差 | 2 bar | Maximum 1.5 bar |
Product Size Reference

通径 | L | H | D | K | N-L |
DN40 | 150 | 40 | 145 | 110 | 4-18 |
DN50 | 180 | 60 | 160 | 125 | 4-18 |
DN65 | 180 | 60 | 180 | 145 | 4-18 |
DN80 | 220 | 75 | 195 | 160 | 4-18 |
DN100 | 280 | 95 | 215 | 180 | 8-18 |
DN125 | 345 | 120 | 245 | 210 | 8-18 |
DN150 | 414 | 145 | 280 | 240 | 8-23 |
DN200 | 550 | 182 | 335 | 295 | 8-23 |
DN250 | 680 | 229 | 390 | 350 | 12-23 |
DN300 | 820 | 278 | 440 | 400 | 12-23 |
















