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ABOUT US
Ningbo JiaNai Pinch Valve Co., Ltd is a professional manufacturer of pneumatic pinch valve, which is equipped with advanced imported equipment such as machining center and CNC lathe. The inner bushing of the rubber hose, a core component of the pinch valve, which is developed and produced independently by our company.

We have an independent hose production workshop and have hired professionals dedicated to the research and development of the hose polymer. Besides, we have also established a hose laboratory to repeat test its service life, elasticity, abrasion performance, ageing resistance. Through three years of hard work and efforts of our employees, our pinch valve has fully reached the import quality, with a service life of more than 600,000 times and a normal service life of more than 2 years.

The valves can be widely used in all kinds of industry (such as train, environmental protection, cement, animal husbandry, filling industry, etc.) and have been exported to all over the world and won 99% of customer satisfaction and trust!

 

Service life

Offers the most economical pinch valve for
an unmatched service life.

Quality of certification

Our products based on the innovation and economic series of production and circulation, we are very resource-saving in the production of our pinch valves.

Achievement

 The valves can be widely used in all kinds of industry and have been exported to all over the world and won 99% of customer
satisfaction and trust!
OUR CERTIFICATES
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PINCH VALVE SERIOUS

NEWS&EVENTS

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  • 11-18
    2020
    VF15 Pneumatic Pinch Valve

    In the traditional industry and food industry, some abrasive solid or liquid products containing particles, powders, fibers, and slurry are often transported through pipelines. A pneumatic pinch valve is the best choice.The VF15 air operated pinch valve is a valve with excellent wear resistance and Read More »

  • 11-04
    2020
    Working Principle of Pneumatic Pinch Valve

    When the control gas is not input in the pneumatic pinch valve, the cavity between the rubber sleeve and the valve body is in communication with the atmosphere, and the rubber sleeve is in an outward tension state under fluid pressure. Since there are reinforced plies arranged at a certain angle in Read More »

  • 09-14
    2020
    What is an Air Operated Pinch Valve

    The pneumatic pinch valve series products have no sealing points and will not leak. They are resistant to particle corrosion and will not be blocked when transporting liquids containing fibers. Its performance is comparable to imported products, and it has the advantages of a short supply period, re Read More »

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