Terval/R

Description

Terval/R is one of the pilot-operated gas pressure regulators by Pietro Fiorentini.

This device is suitable for use with previously filtered non-corrosive gases, and it is mainly used for medium and low pressure natural gas distribution networks.

It is classified as Fail Close according to the European Standard EN 334.

Features

  • Accuracy class AC: up to 2.5
  • Nominal sizes DN: 2″, 2″ 1/2, 3″, 4″
  • Lock-up pressure class SG: up to 5
  • Design pressure: up to 25 bar
  • Design temperature: from -20 °C to +60 °C (higher or lower temperatures on demand)
  • Connections: class 150 RF or RTJ according to ASME B16.5 and PN 25 and 40 according to ISO 7005
  • Minimum differential pressure: 0.1 bar
  • Range of downstream pressure Wd: from 0.008 to 12 bar
  • Inlet pressure range bpu: from 0.5 to 25 bar

Configurations

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

Documentation

Flyer

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Technical Manual

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Poster

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Technical brochure

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