Governors STD
Description
The gas pressure governors with / without filter, and with double safety diaphragm in Pietro Fiorentini’s range are equipped with balanced plug. Governors are the ideal solution for feeding burners.
They can be used with pre-filtered non-corrosive gases and are widely used in low-pressure natural gas distribution networks to industrial, commercial and residential users.
These devices comply with standard EN 88-1 and are Hydrogen Ready for NG-H2 blending.
Features
- Accuracy class AC: 15
- Nominal sizes DN: DN 15 | 1/2”; DN 20 | 3/4”; DN 25 | 1”; DN 32 | 1-1/4”; DN 40 | 1-1/2”; DN 50 | 2”; DN 65 | 2-1/2”; DN 80 | 3”; DN 100 | 4”
- Lock-up pressure class SG: +7.5 mbar or 30%
- Design pressure: 1 bar
- Design temperature: from -15 °C to +60 °C
- Connections: according to UNI EN ISO 228-1:2003; according to NF E29-533:2014 and NF E29-536:2017
- Minimum differential pressure: 2,5 mbar
- Range of downstream pressure Wd: from 5 to 300 mbar
- Inlet pressure range bpu: from 2.5 to 500 mbar
