Pharmaceutical and biopharmaceutical applications present partlcular difficulties. Take for instance, a manufacturer of bio cultures wilh a fermenter that utilized a bottom entry agitator. Thls agitator was equipped with our MR-D wet running dual seal, which needed to be in a sterile SIP & CIP (steam in place & clean in place) environment.
Only Silicon carbide (SiC) was approved as product contacting face materials. SiC is a commonly used face material that is very hard and is popular for its wide chemical stability and compatibility, and its low wear rates.
Steam condensate from Ultra-Pure water is used as the barrier fluid for its purity. Because it actually has very little lubricity, it causes higher than normal wear rates when the SiC faces run against each other. This results in higher leakage rates and shorter seal life.
EagleBurgmann offered thee pharmaceutical manufacturer our Diamondface technology to help combat the poor lubricity of Ultra-Pure water application and significantly improve seal life.
The two SiC faces now have a micro-crystalline diamond coating applied to them. Due to the excellent sliding properties our diamond face technology offers, the MR-D seal ran for six months. Then faces were inspected and no issues were found so, they were put back into service and continued to operate successfully
The pharmaceutical manufacturer was so impressed with the stellar performnace of the SiC Diamond Face combination that it has now become their new technological standard!
Our products are used wherever safety and reliability count: in the industries of oil & gas, refineries, petrochemicals, chemicals, pharmaceuticals, food, power, water and many more. About 6,000 employees contribute their ideas, solutions and dedication every day to ensure that customers around the globe can rely on our seals. With our modular TotalSealCare Service, we emphasize our streng customer orientation and offer custom-tailored services for every need. Rely on excellence.
EagleBurgmann lndustries LP
Bridgeport, NJ Service Center
614 Heron Drive - Unit 8, Logan Township NJ 08085
Vito Dimichino
Territory Manager
Phone +1 (856) 237 7661
E-Mail: vito.dimichino@eagleburgmann.com