• Instrumentation

  Instrument Installation Bulk Materials

  Posted by Chaitanya E on July 16, 2020 at 12:55 pm

  The selected compression tube fitting make shall be used throughout the whole installation. The
  compression fittings shall have 2 seal rings (twin ferrules).

  Pressure ratings for compression tubes, tube – and pipe fittings, instrument valves and manifolds shall
  comply with the corresponding process requirements.

  Tubing shall be seamless and shall be in metric sizes.

  Compression tube fitting threads: NPT
  Standard tubing sizes:

  Signal air, impulse tubing, instrument air supply to instruments
  and hydraulic supply (below 413 barg) = 10 x 1.5 mm
  

  Signal air, impulse tubing, instrument air supply to instruments and hydraulic supply (below 520 barg) = 10 x 2.0 mm

  Instrument air supply = 25 x 1.5 mm

  The Supplier shall use the standard tubing sizes and shall evaluate and advice if other outside
  diameters are required for any reason.

  Chaitanya E replied 2 years, 10 months ago 1 Member · 0 Replies
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