Page 240 - Centrifugal Pumps Design and Application
P. 240

214    Centrifugal Pumps: Design and Application




















         Figure 12-7. Tandem seal assembly for hot oil service (courtesy BW/IP interna-
         tional, Inc. Seal Division, manufacturer of BW Seals).







































        Figure 12-8. Shaft seal for boiler feed pump service (courtesy BW/IP Interna-
        tional, Inc. Seal Division, manufacturer of BW Seals).
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