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  • Users: RGRAJANI
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  1. RGRAJANI

    MTBR for Dry Gas Seals

    What is good value for MTBR of DGS ? 3 yrs ? 5 yrs ? 10 yrs ? Do any one have MTBR records for DGS in Refinery/Gas plant/Petrochemical plant compressors ?
  2. RGRAJANI

    Canned motor pumps in "dirty" service.

    We are facing repeated bearing and motor failure for Canned Motor Pumps in Sour Water Service duties. Pumps are as per API 685. Average head is 30 meter, Flow 20m3/hr and fluid temp. 50 Deg C. During design stage, EPC contractor considered sour water as a clean service. But practically...
  3. RGRAJANI

    Seals for Caustic application

    For 5% and 10% Caustic @ 40 Deg C application which is the best (Optimum) flushing plan ? We can not use plan 32. Plan 11/62 are in use but still problem of crystalisation and seal failure exist.

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