Symbol Air filter Regulator Lubricator 1 L 2 Air Combination Air Filter + Regulator + Lubricator Series ACG20/30/40 ACG20 ACG40 (1) Standard Specifications Air 1.5 MPa 1.0 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 Class 1 turbine oil (ISO VG32) Relieving type Polycarbonate Polycarbonate 0.05 to 0.85 MPa ACG20 ACG30 ACG40 Semi-standard 0.51 1.11 1.87 Standard AF20 ARG20 AL20 AF30 ARG30 AL30 AF40 ARG40 AL40 Model Component Air filter Regulator Lubricator Port size Fluid Proof pressure Maximum operating pressure Regulating pressure range Relief pressure Ambient and fluid temperature Nominal filtration rating Recommended lubricant Regulator construction Bowl material Bowl guard Sight dome material Weight (kg) 1/8 1/4 1/4 3/8 Attachment/Option part no. Attachment/Option Part No. GB2-10AS GB2-3AS AD27 . Y200 Y200T AKM2000-�ｭ01, (�ｭ02) IS10M-20 VHS20-�ｭ01, �ｭ02 ACG20 GB3-10AS GB3-3AS AD37 AD38 Y300 Y300T AKM3000-(�ｭ01), �ｭ02 IS10M-30 VHS30-�ｭ02, �ｭ03 ACG30 GB4-10AS GB4-3AS AD47 AD48 Y400 Y400T AKM4000-(�ｭ02), �ｭ03 IS10M-40 VHS40-�ｭ02, �ｭ03, �ｭ04 ACG40 (2) (4) Note 1) Contact SMC regarding the connection thread NPT and pressure gauge supply for psi unit specifications. Note 2) Minimum operating pressure: 0.1 MPa for N.O. type, 0.1 MPa for N.C. type (AD27) and 0.15 MPa for N.C. type (AD37 and 47). Contact SMC for psi and °F specifications. Note 3) For F.R.L. units, port sizes not in ( ) are for standard application. Note 4) Separate spacers are required for modular unit. Note 5) Pressure switch cannot be mounted on the inlet and outlet sides of an ARG with an upward facing handle (semi-standard specification: -Y). Description Model Spacer Spacer with bracket Check valve Pressure switch Residual pressure relief 3 port valve Float type auto drain 0 to 1.0 MPa 0 to 0.3 MPa Standard Semi-standard Normally closed Normally open Pressure gauge 1/4 3/8 1/2 Attachment Option (3) (4) (4) (5) 546