Faqs

The most common questions

The key component of the bellows seal valve is the metal bellows. Automatic seam welding is used to seal the platinum and stem. The double seal design of the bellows and packing prevents leakage and provides an excellent seal.

Benefit from it’s excellent seal, bellows seal valve can protect medium with no leakage. It is the best solution for the transport of toxic and corrosive medium. It has a longer service life and energy-saving performance.

The steam trap can quickly remove condensate, prevent steam leakage, remove air and other non-condensable gases to protect the steam pipeline and improve the efficiency of the steam system.

Selection need work media, pressure, temperature and flow rate.

Our experienced engineer can offer systematically design suggestion according to your plant design.

Condensed water flash since for the different pressure and temperature between equipment and atmosphere, visually it feels like a large amount of “white smoke” is emitted.

Payment on delivery, T/T and L/C are regular payment terms. We mainly transport products by land and sea. You can contact us for details about payment terms and shipping.

Our main trade area is China and foreign markets. Foreign markets mainly include Asia and the Middle East. We have CE, TS, ISO and other certifications.

We have excellent after service. If there are any problem about installation and technology, our engineer can give you best solution in 2 working day.


Zhejiang AIV Fluid Technology Co., Ltd.
Zhejiang AIV Fluid Technology Co., Ltd.


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Welcome to our website. If you have any requests or suggestions,please feel free to email us at  [email protected]  or use the following enquiry form. Please allow us to provide you with the best service.


Welcome to our website. If you have any requests or suggestions,please feel free to email us at  [email protected]  or use the following enquiry form. Please allow us to provide you with the best service.


Welcome to our website. If you have any requests or suggestions,please feel free to email us at  [email protected]  or use the following enquiry form. Please allow us to provide you with the best service.