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  1. Vienta

    HELP!!!!!. SS Fail Close Pnuematic Cylinder

    Ladies and Gents. I need help finding someone who manufacturers stainless steel single acting pneumatic cylinders for linear operation to suit knifegate valves. Thank you Vienta
  2. Vienta

    Alloy 20 2/2 & 3 Way Ball Valves

    Gentlemen, I'm looking for a manufacturer of Alloy 20 ball valves in the following configuration; 4 x 80mm socket weld 2 way 1 x 25mm socket weld 3 way/L port Thanks in advance
  3. Vienta

    Control Valve. Caustic Liquor/Alumina.

    fredb, Thanks for your response. The current valves that are being used are Keystone ceramic lined butterfly valves. We have also designed a butterfly valve a re-profiled the internals to achieve a better life but we are coming to the conclusion that this valve design may not be the best...
  4. Vienta

    Excessive Pressure Drop in Oil Piping

    Rosalynn, I'm no Process Engineer but would the temperature throughout the pipework be having some effect on the viscocity of the oil and thus be creating more friction throughout the system. Based on the calculated pressure loss, I'm assuming it is not a long line. Heat trace and lagging...
  5. Vienta

    Control Valve. Caustic Liquor/Alumina.

    Ladies and Gentlemen. I have been asked to provide a control valve for use on Caustic liquor with traces of Alumina. Details at this stage are a little schetchy but currently they are useing a 25mm ceramic lined butterfly valve with a ceramic disc. I beleive there must be a better valve than...
  6. Vienta

    Looking For Three Way SS V Port Ball Valves

    I need to locate a manufacturer of 3 way V port 316 stainless steel ball valves with manual handles. In sizes 25 & 50mm rated to 1000 PSI either screwed BSP or flanged to ANSI600.
  7. Vienta

    Carbon Steel Equivalent to AE275B. Australian.

    I'm trying to find out the Australian standard equivalent to either AE275B (European reference) or the American A283D-A36. Thanks Vienta

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