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  • Users: RJAOB
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  1. RJAOB

    Revamp an old chiller

    I have a 150 Tr Chiller made by Dunham-Bush. Condenser and evaporator are in the end of life and I need to replace both very soon. I don't have detailed dwgs for both and it looks like what has remained from the manufacturer is not able to locate any detailed drawing. I am looking for a Golf...
  2. RJAOB

    Suppliers for a custom designed hydraulic unit

    Folks, I need two hydraulic unit that can provide energy for two LSHT hydraulic motors (max torque of 40 HP each @120 rpm max). Two motors will be installed inside a tank and connected with the unit by hoses. Do you recommend any company that can perform the project/design and the construction?
  3. RJAOB

    Bladder accumulators versus regular seal pot

    Hello everyone, I have a high pressure, high temp API centrifugal pump application that will run with a plan 53B double mech seal. I am planning to use an accumulator with a bladder as the seal pot to avoid N2 degassing on the seal chamber. Have you had any experience with this seal support...
  4. RJAOB

    API 682 Plan 53B

    Hello everyone, I have a high pressure, high temp API centrifugal pump application that will run with a plan 53B double mech seal. I am planning to use an accumulator with a bladder as the seal pot to avoid N2 degassing on the seal chamber. Have you had any experience with this seal support...
  5. RJAOB

    3D mapping in small parts services

    Hi there, Does anyone know 3D mapping services in Houston,TX or Baton Rouge, LA area? Thanks
  6. RJAOB

    O-rings or gaskets?

    I haev a 52" inside diameter vessel that will run on 2 Torr vacuum. Which sealing system is better: O-ring or gaskets?

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