Starting at $300.38
  • Usually ships in 3-4 weeks



  • 5,000 psi maximum working pressure
  • 800°F (427°C) maximum process temperature
  • 1/4 NPT, 1/2 NPT and BSP connections

This product is an accessory for the following products:


The Ashcroft 2198 MicroTube siphon protects pressure instruments such as gauges, switches, transducers, and diaphragm seals from the effects of elevated temperatures. The reduced internal volume allows for superior temperature dissipation. The siphon and sensing instrument mount directly to the process. The 2198 can also be used in conjunction with diaphragm seals, and is compatible with many process media.

Ashcroft 2198 MicroTube Siphon Applications

  • Chemical and petrochemical
  • Oil and gas
  • Pulp and paper
  • Power