Regulator
Fisher Type S402Y direct-operated, spring loaded regulators provide economical pressure-reducing control in corrosive environments for residential and small commercial applications. Typically, the Type S402Y is used to reduce gas distribution pressures down to a range from 4.5-inches w. c. to 2.5 psig / 11 mbar to0,17 bar.
FeaturesBuilt for Corrosive EnvironmentsEquipment FlexibilityHigh Flow RatesControl AccuracyFixed Factor MeasurementInternal ReliefSpecificationsBody SizesNPS 3/4 1 NPTMaximum Operating Inlet Pressure125 psig / 8,6 barMaximum Allowable Emergency Inlet Pressure175 psig / 12,1 barMaximum Allowable Emergency Inlet Pressure175 psig / 12,1 barAllowable Outlet Pressure (Casing)Emergency: 10 psig / 0,69 bar
Maximum Operating to Avoid Internal Part Damage: 5 psig / 0,34 bar
Outlet Pressure Range4.2-inches w.c. to 2.5 psig / 11 mbar to 0,17 bar in six rangesOrifice Sizes and Color Code1/8-inch / 3,2 mm (Blue)
3/16 inch / 4,8 mm (Green)
1/4-inch / 6,4 mm (Brown)
Temperature Capabilities-20° to 160°F / -29° to 71°C
