Reliability and versatility with the FEX Series Direct-acting Regulators

The FEX series of two stage direct-acting spring loaded regulators are widely used in both civil and industrial installations using natural gas, LPG and other non corrosive gases. They are designed for direct installation to a gas meter and for use in general pipeline work. They can be mounted in any position provided they are protected from weather.

Where the installation is in an enclosed area, the internal relief vent can be piped outside. A balanced two stage regulator results in accurate regulation and high operational reliability. This regulator series has full Measurement Canada approval (AG-0522) for Pressure Factor Metering.

FEX Series Direct Acting Regulators Specifications

Technical data
Value
Inlet Pressure Range
bpu: 0.3/8.6 bar – bpu: 4.35/124.7 PSI
Max Allowable Pressure
PS: 8.6 bar – PS: 124.7 PSI
Outlet Pressure Range of Wd
BP: 13/100 mbar – 5.2/40.1” wc
MP: 100/350 mbar 40.1/140.6” wc
Over Pressure Shut-off Setting Range
Wd OPSO BP 32/160 mbar – Wd OPSO BP 12.8/64.3” wc
Wd OPSO MP 155/500 mbar – Wd OPSO MP 62.2/180.8” wc
Under Pressure Shut-off Setting Range
Wd UPSO BP 6/80 mbar – Wd UPSO 2.4/32.1” wc
Wd UPSO MP 80/250 mbar – Wd OPSO MP 32.1/80.3” wc
Accuracy Class
AC 5/10%
Lock-up Pressure Class SG
30% Max
Temperature Class
Class 2 (-20C +60C) (-68F + 140F)