# Jia Nai Pinch Valve

> Jia Nai is an experienced pinch valve manufacturer in China, providing air operated pinch valve, pneumatic pinch valve, sleeves for air pinch valve, and hose pinch valve.

## Social Media
- [Facebook](http://www.facebook.com)
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## Website Language Versions
- [English](https://www.chinapinchvalve.com): Air Operated Pinch Valve | Pinch Valve Manufacturer
- [Chinese](https://cn.chinapinchvalve.com): 宁波佳耐夹管阀制造有限公司

## Website Navigation
- [Home](https://www.chinapinchvalve.com/index.html): Home
- [About Us](https://www.chinapinchvalve.com/aboutus.html): About Us
- [Products](http://en.aipitools.tw.ldyjz.com/pinch-valve-va-series.html): Products
    - [Pinch Valve VA Series](https://www.chinapinchvalve.com/pinch-valve-va-series.html): Pinch Valve VA Series
    - [Pinch Valve VF Series](https://www.chinapinchvalve.com/pinch-valve-VF-Series.html): Pinch Valve VF Series
    - [Pinch Valve VMC Series](https://www.chinapinchvalve.com/pinch-valve-VMC-series.html): Pinch Valve VMC Series
    - [Pinch Valve VMP Series](https://www.chinapinchvalve.com/pinch-valve-VMP-series.html): Pinch Valve VMP Series
    - [Pinch Valve Hose Series](https://www.chinapinchvalve.com/hose-pinch-valve.html): Pinch Valve Hose Series
    - [Pinch Valve Rubber Series](https://www.chinapinchvalve.com/sleeves-for-air-pinch-valve.html): Pinch Valve Rubber Series
- [News](https://www.chinapinchvalve.com/news.html): News
- [Videos](https://www.chinapinchvalve.com/videos.html): Videos
- [Application](https://www.chinapinchvalve.com/application.html): Application
- [FAQ](https://www.chinapinchvalve.com/faqlist.html): FAQ
- [Contact Us](https://www.chinapinchvalve.com/contactus.html): Contact Us

## Product Category
- [HOSE Series](https://www.chinapinchvalve.com/HOSE-Series-pl3707896.html): HOSE Series
- [Rubber Series](https://www.chinapinchvalve.com/Rubber-Series-pl3607896.html): Rubber Series
- [VA Series](https://www.chinapinchvalve.com/VA-Series-pl3217896.html): VA Series
- [VF Series](https://www.chinapinchvalve.com/VF-Series-pl3117896.html): VF Series
- [VMC Series](https://www.chinapinchvalve.com/VMC-Series-pl3017896.html): VMC Series
- [VMP Series](https://www.chinapinchvalve.com/VMP-Series-pl3817896.html): VMP Series

## FAQ
- **Q: What are the materials of the valve body produced by JIA NAI pneumatic pinch valves?**
  A: The valve body material of pneumatic pinch valve produced by JIANAI company is POM, aluminum alloy, stainless steel and other materials.
- **Q: What kind of rubber is used in the inner bushing produced by Jia Nai Pneumatic Pinch Valve?**
  A: Natural rubber
- **Q: How long is the service life of an air-operated pinch valve?**
  A: The service life of an air-operated pinch valve generally depends on the pinch valve sleeve. This depends on numerous factors and operating conditions such as the control/closing pressure, the media/operating pressure, the operating temperature and the operating medium.  Unfortunately, no general statement can therefore be made about the service life. However, our sales team has rich practical experience and can  estimate the service life based on information on all of the usage details for each pinch valve size and design; simply contact us with your usage details and we will be able to provide you with a rough estimate of the service life for your application.
- **Q: According to which Standard or DIN were the air-operated pinch valves manufactured?**
  A: The air-operated pinch valves are subject to Pressure Equipment Directive 2014/68/EU and fall under various categories depending on their nominal width and valve size.
- **Q: What happens when the compressed air fails?**
  A: If compressed air in the housing escapes, then the air-operated pinch valve opens.