Page 541 - Subyek Teknik Mesin - Forsthoffers Best Practice Handbook for Rotating Machinery by William E Forsthoffer
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Be st Practice 9 .1           Dry Gas Seal Best Practices











































       Fig 9.1.16   Typical tandem seal system with an interstage labyrinth-nitrogen supply































       Fig 9.1.17   Double seal (Courtesy of Flowserve Corp.)









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