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It is important to measure the hermeticity (the state of being sealed airtight) of seals to check the effectiveness of the seal. The three common methods used in the hermetic manufacturing industry are bubble test, pressure decay, and helium leak detection.  Helium leak detection is accepted as the best test method for determining the fine leak rate across most industries. Bubble testing is good for proof testing an assembly and for finding medium to gross leaks. Of the three methods listed in this article bubble testing requires the least amount of equipment, could be as simple as a fixture to hold the part and shop air from your air compressor. Bubble testing is not practical for fine leaks due to the time it would take for a bubble to form from a fine leak.  A fine leak could take hours or weeks for even the smallest bubble to form.  [...]

Teflon wire (PTFE, FEP, PFA, ETFE) has become a very popular wire choice due to its high durability. It has high resistance to various chemicals, temperature, moisture, UV radiation, and more. This wire, originally used in military applications, has become a popular choice in many other industries due to its versatility. Unfortunately, the high popularity has created a shortage and price increase. RHSeals is committed to its customers, and we maintain a close relationship with our suppliers. We will continue a partnership with both our customers and suppliers to ensure open communication and planning. If your project requires Teflon, we recommend ordering as early as possible, so we can best manage the shortage. We are creating and implementing strategies to minimize the effects of the scarcity. There are substitutes for Teflon, depending on your project. If you are considering a Teflon replacement, give us a call! We are happy [...]

You asked for it, and we listened! RHSeals is proud to launch our new website alongside our new logo! The revamped website streamlines the purchasing process, improves communication between the customers and RHSeals, and enriches informational content for users.At RHSeals, we feel that the new logo and new website articulate our mission and growth. The new website was created to aid customer satisfaction and engagement, and the updated logo ushers in a new era for the brand. Our mission remains the same:"To supply the world with reliable seals by using innovation and technology while putting the highest value on the satisfaction of each customer"RHSeals' mission has consistently driven innovation and service in the company, and we are excited to continue to fulfill the mission for years to come.Over the years, RHSeals has worked to serve the hermetic seal industry with the highest customer service and quality products. As we continue [...]