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  1. markovnikov45

    NPS 1,000 piping diameter

    Hi guys, This is kind of a stupid question. I've been given range of piping NPS from 1,000 inch to 42,000 inch. In which then translated to NPS 1" to 42". So, why should you go with extra zeros at the back? If you going with precision, then it doesn't reflect any to the NPS range. I've...
  2. markovnikov45

    Short Spool at Spec Break

    @MickMC No, we don't have on the previous design. Currently using Gasket SPW SS/Graphite/SS and Stud A193-b8m.
  3. markovnikov45

    Short Spool at Spec Break

    @curtis2004 1. Blowdown service (gas flaring) 2. -45 F 3. 5 years, give and take 4. 160mm with Flange-to-flange connection, i could't accounted for the whole line length of LTCS and SS, if you asking. 5. Neoprene-faced phenolic 6. Whole line is cold insulated with rockwool Thanks
  4. markovnikov45

    Short Spool at Spec Break

    Hi Guys, I have a spec break with 600# SS (Globe Valve) to 300# LT CS (Ball Valve). Between these 2 valves, a short spool was introduced. Apparently severe corrosion was identified onto this spool. It is recommended to change short spool material (LT CS A350-LF2). Having said, should we...
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