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Recent content by RICHARD02

  1. RICHARD02

    PERISTALTIC VERSUS DIAPHRAGM PUMP

    WHAT ARE THE ADVANTAGES AND DISADVANTAGES OF PERISTALTIC VERSUS DIAPHRAGM PUMP (APPROX 2 IN SIZE)TO MOVE CEMENT/SAND SLURRY? PERISTALTIC PUMP MANUFACTURERS CLAIM LOWER MAINTENANCE AND VULNERABILITY OF DIAGPHRAGM BALL VALVE - YET OPERATION WITH ABRASIVES WEARS HOSE. DIAPHRAGM MANUFACTURERS...

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