How to Select and Maintain Flange Components?
The purpose of this document is to provide the system designer or operator with general knowledge about the most common fittings used to connect vacuum equipment together.
2025.10.28
What is KF Flanges?
The term "KF" originates from the German Klein Flansche, translating to "small flange" in English.
2025.10.28
What Types of Surface Finishes Are Available on Vacuum Fittings Products?
Common surface treatment types for vacuum fitting products
2025.10.28
What’s Vacuum Flanges Production Flow?
The production flow for vacuum flanges involves several steps, from design and material selection to final testing and quality assurance.
2025.10.28
What's KF vacuum flange?
KF flange, also known as Kleinflansche, means "small flange" and is a type of quick-connect flange commonly used medium and low vacuum systems.
2025.10.28
Ruijia Vacuum Introduces New Equipment for Vacuum Products, Boosting Rapid Business Development
Recently, Ruijia Vacuum held brief yet grand commissioning ceremony for new equipment in Wenzhou, Zhejiang...
2025.10.28
The Ship for Vacuum Flanges Adapters
Recently, Ruijia have some vacuum KF-KF flanges reducing adapters were sent to European countries...
2025.10.28
Ruijia Vacuum Warmly Welcomes the Visit of Important Customers and Builds a New Chapter of Cooperation
On October 12,2015, Ruijia Vacuum welcomed the visit of important customers such as Vic and others.
2025.10.28
Development and Applications of Vacuum Systems
​​​​​​​Background and Importance of the Vacuum IndustryFrom semiconductor manufacturing to aerospace...
2025.10.27
Factors Affecting the Ultimate Vacuum of the Vacuum Chamber
The residual pressure of the original gas in the container Before the high vacuum system begins to pump...
2025.10.27
Pressure Vessel Pressure Class Division
The pressure class is a classification standard used to measure the magnitude of pressure that an object or system...
2025.10.27
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