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  • Users: JavaMoose
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  1. JavaMoose

    CO2 Compressor System - "Expert" Second Guessing Design

    Just need some help from some experts on the board. We have a CO2 compressor system that was designed for us by an outside engineering firm (choice from on high) that is now being questioned by an outside Engineer that was brought on as a consultant (again, decision from on high). His concern...
  2. JavaMoose

    Hose Barb Fitting Specifications - Do they exist?

    Are there any US specification for dimensions/tolerance for barb fittings used with hose? Specifically, we have had problems with our manufacturer making barb fittings that are far too loose when used with standard ID hose (PVC, spiral reinforced). For example, hose is 50.8mm ID and the barb...
  3. JavaMoose

    "Large" Full-Bore Trunnion Ball Valves - PVC

    Hello all, I'm having some problems finding full-bore trunnion ball valves in PVC. I am in need of 8in and 10in valves with 150# flanged connections. The system requires the use of thermoplastic valves, PVC would be ideal. TVI has strong union valves, but only up to 6in, which appears...
  4. JavaMoose

    Heat of Compression with CO2 System

    I've looked through here and out on the web and couldn't find the solution (maybe I was asking the wrong question). We're setting up a CO2 system feeding some equipment. We have waste CO2 piped to us with the following specs: .35 - .48 bar; 150*F; 123SCFM; 0.034 molar H20; .95 molar CO2...
  5. JavaMoose

    Secure Connection Soft "Pipe" to Hard Pipe

    Hello all, Been a lurker for a while, first post asking for help. I'm working on a project where I need to come up with a secure way to couple LLDPE 20mil tubing to "hard" pipe. Lines will be either 6" or 8" diameter, I'm looking at either HDPE or PVC for the hard lines on the system...

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