Case Study

C2 High Pressure Digester Pump

C2 High Pressure Digester Pump

Pages 1 Pages

• Application Info – C2 High Pressure Digester Pump – Shinhama Pump, 8STK-250R – Product: Black Liquor – Pressure: 203 psi / 14bar – Temp: 284 o F / 140 o C – Shaft size: 3.740" / 95mm • Problem – Dual seal failed due to erosion by heavy sludge – Seal life was approximately 12 months – Approximate annual cost of repairs $4,800 • Solution – SpiralTrac Version D Type I installed with a Chesterton 280 Dual

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