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  • Users: mzappett
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  1. mzappett

    API 14A slurry test - viscosifier to be used

    Dear all I'm going to perform slurry test on a 18" ball valve and I need to knw how to increase the viscosity of the slurry fluid that I've prepared (water + 2% of sand 150 microm grain size): API14 calls for a 'viscosifier' to be added to water in order to achive a value of viscosity of 70...
  2. mzappett

    Is ASTM A105 compatible with Jet A1 fuel?

    Hi all, I am trying to find informations about the compatibility of ASTM A 105 N (and other carbon steel like LF2, F60, etc...) with aviation fuel, especially with Jet A1 class. Bets regards Massimo -- Ing. Massimo Zappettini VIAR Valvole Technical Dept.

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