Insulating Joints PN16-25 bar

monolithic insulating joints ANSI 150

Insulating joints PN16-25 bar

For mainline sectioning

Usually ready in stock from DN 3/4“ to DN 16", the insulating joints for mainline Pn 16-25 are normally produced in diameters from 3/4“ to 56" with bevelled ends and/or flanged.

On request FAP is able to produce insulating joints up to 82“ diameter, operating pressure up to 250 bar / 25 Mpa, operating temperature up to 200°C / 392°F.

Technical specifications

  • Manufatured and tested: UNI-CIG 10285
  • Max operating pressure: 25 bar / 2,5 Mpa
  • Test pressure: 38 bar / 3,8 Mpa
  • Max operating temperature: 70°C / 158°F
  • Electrical resistance in air at 1000V d.c.: > 5Mohm
  • Dielectric test: 3000 V


  • Pipe pups: steel UNI 7088/API 5L/ASTM/UNI
  • Main body: forged A105/equivalent/ASTM/UNI
  • Insulating rings: polycarbonate/G10/G11
  • Gaskets: NBR/VITON
  • Ends: bevelled API 5L and/or flanged
  • Coatings: epoxy resisns certificated for drikable water according to DM 174

The PN16-25 Insulating Joints Range

* Dimensions in mm are for information only and may change.

disegno pn25
tabella prochind pn25

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