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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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  • 01-15
    2021
    How to Choose a Pneumatic Pinch Valve

    Pneumatic pinch valve, also known as pinch valve, squeeze valve, bladder valve, hose valve, airbag valve, pinch off valve, etc. The pinch valve rubber sleeve (inner bush) is an important part of the pinch valve and the core of the pinch valve. It provides corrosion resistance, wear-resistance, and p Read More »

  • 12-14
    2020
    Air Operated Pinch Valve Enterprise Standard

    1. ScopeThis standard specifies the classification, requirements, test methods, test rules, markings, packaging, transportation, and storage of pneumatic pinch valves. This standard applies to air-operated pinch valves with flange or internal thread connection. 2. Normative referencesThe following d Read More »

  • 12-31
    2020
    Advantages of Air Operated Pinch Valve

    Air operated pinch valves are also known as pneumatic pinch valves and rubber sleeve valves. Because the valve core part uses a hose, its airtightness, corrosion resistance, and wear resistance are far superior to metal valves. Therefore, it is widely used in smelting, mining, electric power, chemic Read More »

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