Model Port sizes Fluid Proof pressure Maximum operating pressure Regulating pressure range (1) Relief pressure Ambient and fluid temperature Nominal filtration rating Drain capacity (cm3) Bowl material Bowl guard Construction Weight (kg) Option Bracket assembly (1) Set nut Pressure gauge Float type auto drain (2) Applicable model Standard Specifications AWG30K Air 1.5 MPa 1.0 MPa 0.05 to 0.85 MPa Set pressure + 0.05 MPa (at relief flow rate of 0.1 L/min (ANR)) .5 to 60°C (With no freezing) 5 μm AWG20K AWG20K AWG30K AWG40K 0 to 1.0 MPa 0 to 0.3 MPa 0 to 150 psi 0 to 45 psi Normally open Normally closed Pressure gauge display range Standard Semi-standard ARG20P-270AS ARG20P-260S GB2-10AS GB2-3AS GB2-P10AS GB2-P3AS . AD27 ARG30P-270AS ARG30P-260S GB3-10AS GB3-3AS GB3-P10AS GB3-P3AS AD38 AD37 ARG40P-270AS ARG40P-260S GB4-10AS GB4-3AS GB4-P10AS GB4-P3AS AD48 AD47 Option Part No. Note 1) Assembly includes a bracket and set nuts. Note 2) Minimum operating pressure: N.O. type.0.1 MPa; N.C. type.0.1 MPa (AD27) and 0.15 MPa (AD37/47). Contact SMC regarding the specifications for psi unit and °F. Note 1) Set the inlet pressure so it should be 0.05 MPa or higher than the set pressure. 1/8, 1/4 AWG40K 1/4, 3/8 1/4, 3/8, 1/2 0.26 0.51 Relieving type 0.86 8 Polycarbonate Semi-standard Standard 25 45 AWG20K Rc1/4 AWG30K Rc3/8 AWG40K AWG20K AWG30K AWG40K Rc1/2 Inlet pressure (MPa) Outlet pressure (MPa) 0.25 0.2 0.15 0 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1 Inlet pressure (MPa) Outlet pressure (MPa) 0.25 0.2 0.15 0 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1 Inlet pressure (MPa) Outlet pressure (MPa) 0.25 0.2 0.15 0 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1 0.6 0.5 0.4 0.3 0.2 0.1 0 0 200 400 600 800 Flow rate (L/min (ANR)) Outlet pressure (MPa) 0.6 0.5 0.4 0.3 0.2 0.1 0 1000 2000 3000 Flow rate (L/min (ANR)) Outlet pressure (MPa) 0.6 0.5 0.4 0.3 0.2 0.1 0 0 500 1000 1500 0 Flow rate (L/min (ANR)) Outlet pressure (MPa) Flow Characteristics (Representative Values) Condition: Inlet pressure 0.7 MPa Conditions: Inlet pressure 0.7 MPa, Outlet pressure 0.2 MPa, Pressure Characteristics (Representative Values) Flow rate 20 L/min (ANR) Set point Set point Set point 579 Series AWG20K/30K/40K Filter Regulator with Built-in Pressure Gauge with Backflow Function AC-A AF-A AF�ｮ-A AR-A AL-A AW-A AC AF AF�ｮ AR AL AW�ｮ A�ｮG E�ｮ AV AF