ASX 176


The pilot-operated pressure regulator ASX 176 can be used with previously filtered and non-aggressive gaseous fluids.

According to the European Standard EN 334, it is classified as Fail Close. It is particularly suitable for high-pressure transmission systems and for medium pressure natural gas distribution networks.


  • Accuracy class: up to 1
  • Available size DN: 1″, 2″, 3″, 4″, 6″
  • Closing pressure class SG: up to 2.5
  • Design pressure: up to 102 bar
  • Design temperature: from -20 °C to +60 °C
  • Flanging: class 300, 600 RF or RTJ according to ASME B16.5
  • Minimum working differential pressure: 0.5 bar
  • Outlet pressure range of Wd: from 0.3 to 74 bar, depending on the installed pilot
  • Range of inlet pressure bpu: from 0.8 to 100 bar


The configuration options can be compounded and aggregated differently. Please refer to the technical manual for all available combinations.


Technical Manual

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Technical brochure

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