Industrial Gas Regulator-Pressure Rating Class 150,300,600

MAHER™ AFR476 is a downstream pressure regulator, pilot controlled, for medium and high pressure applications.

It is particularly suitable for use within the framework of installations for the distribution of natural gas, as well as for supply networks for civil and industrial use.

The accuracy of the regulated pressure, the high range ability ratio, together with the fast adaption to changes in the operating conditions, even in the presence of abrupt changes in the flow rate, makes the Regulator AFR476 particularly suitable for uses in gas supply installation of electric power generation stations.

The AFR476 regulator is classified according to the European standard EN334, as a regulator which reacts in closure (Fail to Close).

AFR476 is the axial regulator of MAHER, with an increased capacity to allow greater flow rates compared to the other types of regulators of the same size.

Item Specification Description
1 Connection Flange Size(NPS) 2,4,6,8,10
2 Flange Facing(ASNI B16.5) 150, 300, 600 – RF or RTJ
3 Pressure Setting(bar) 2  to  74
4 Inlet Pressure(bar) Up to 102
5 Operational Temperature(C) -20  to  80
6 Body Material SA105
7 Trim Material 304 Stainless steel, 316 Stainless steel
9 Diaphragm Material NBR, FKM, EPDM
10 O-Ring Material NBR, FKM, EPDM
11 Packaging Wooden Box
  • Download the Catalogue from HERE.