Vacuum bulkhead fittings are key components in a vast range of industrial applications which enable tubes, pipes or hoses to be fasten to the walls of vacuums. QiMing's high-quality vacuum bulkhead fittings are engineered to perform in the rigorous environment and extreme condition of an industrial environment. These fittings are constructed from precision machined,, high quality materials to provide durable, long lasting performance and are the perfect choice to use for all your networking applications.
Application QiMing’s stainless-steel ultra-high vacuum (UHV) and extreme high vacuum (XHV): QF-type flange with metal O-ring seals are ideally suited for rapid coupling of UHV chamber systems. These fittings are designed to endure the tough conditions including high temperature, pressure differentials and corrosive materials. Thanks to the QiMing vacuum half nipple suction coupling, industrial work can proceed without any risk of leaks or damage.
What’re more, the vacuum bulkhead fittings by QiMing are designed to be simple and easy for installation and maintenance, which provides convenience thus saving time and energy of industrial workers. These fitting are offered in a variety of sizes and serve as adapters for the different vacuum systems used by industries. QiMing is dedicated to quality, so every vacuum bulkhead fitting has been built to the highest standards of workmanship that industry professionals have come to know and trust.
One other problem that often arises with vacuum bulkhead fittings is they don't always fit the various pieces in your vacuum system. Sometimes, when it comes to linking up connections of different makers or different standards the industrial operators find some Interferences in approaches. QiMing offers full technical support for industrial customers to address these compatibility issues and batckit in the vacuum feedthrough, Vacuum seal fitting to dock on their system seamlessly.

QiMing series vacuum bulkhead fittings are an ideal and cost-effective solution for robust, high-performance vacuum connections in industrial applications. With attention to high quality, endurance and performace, QiMing fitting are made from the result of industry standards for fitting technology design to meet even the most severe industrial demands. Through preventive action and support, QiMing is able to help industrial clients avoid costly downtime and trust in their vacuum bulkhead fittings for consistent performance.

For 2021, QiMing is proud to present you a variety of creative vacuum bulkhead fitting designs that are popular in the market now. One well-known fitting structure is the quick-connect vacuum bulkhead fitting, for easy and fast attachment and release of vacuum lines. A second popular tube fitting is the high flow vacuum bulkhead fitting, it was designed for applications that require a large flow. QiMing vacuum bulkhead fittings also are available in different material types to meet a range of application requirements and user preference. These hot designs are also highly functional and tough enough to appeal to users this year.

How to Install a Vacuum Bulkhead Fitting When installing a vacuum bulkhead fitting, it is important that the fitting used matches the requirements of the rest of the vacuum lines and system. Now, carefully connect according to the manufacturer's instructions and tighten the connections so that a vacuum-tight seal forms. Routine maintenance and checking of the fittings should also be done to sustain their functioning in efficient manner.
With a 1,500 sqm storage area and products exported to over 25 countries—including the USA, UK, Germany, Japan, and Australia—we maintain ample stock and efficient logistics to ensure timely delivery and reliable supply chain support worldwide.
Equipped with Mazak CNC machines, milling CNC centers, handheld spectrometers, and advanced helium mass spectrometer leak detectors, we guarantee precision machining and zero-defect sealing for critical vacuum and high-purity applications.
We specialize in manufacturing stainless steel valves and fittings tailored for demanding industries such as food & beverage, dairy, cosmetics, pharmaceuticals, semiconductors, solar energy, and lithium technology, ensuring material compatibility and performance reliability.
Our products hold ISO 9001 certification and 3A sanitary certification, with fully traceable raw materials and rigorous quality control throughout production, ensuring compliance with international standards for hygiene, safety, and durability.
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