
SMC AC40BF04GB (AC40B-F04G-B) - Modular Filter Regulator Combination, G1/2 With Gauge
SMC AC40BF04GB Modular Filter Regulator Combination — Size 40, G1/2, filter + regulator only (no lubricator), with round pressure gauge. SMC AC40B-F04G-B modular-type filter regulator combination, body size 40, with G1/2 ports. Combines a 5 micron air filter and pressure regulator in a single unit (no lubricator), with relieving exhaust and left-to-right flow, and a round pressure gauge with limit indicator. Standard manual drain cock. Polycarbonate bowl with transparent bowl guard for 360 degree visibility. Set pressure 0.05 to 0.85 MPa, max operating pressure 1.0 MPa, proof pressure 1.5 MPa, ambient/fluid temperature -5 to 60 C. Part of SMC's modular AC-B air preparation range; can be combined with a separate lubricator, soft start valve or mist separator of the same body size.
MPN: AC40B-F04G-B · SKU: AC40BF04GB
AC40B-F04G-B Applications
Combined filtration and pressure regulation with pressure indication where oil-free (non-lubricated) air is required.
AC40B-F04G-B Specifications
| Brand | SMC | Manufacturer Part No. | AC40B-F04G-B |
| Product Type | Modular Filter Regulator Combination | Series | AC |
| Body Size | 40 | Thread Type | G (Rc/PF) |
| Port Size | G1/2 (04) | Combination | Filter + Regulator (no lubricator) |
| Nominal Filtration | 5 micron | Drain Type | Manual drain cock (without auto drain) |
| Pressure Gauge | Round pressure gauge with limit indicator | Exhaust Mechanism | Relieving |
| Set Pressure | 0.05 to 0.85 MPa | Max Operating Pressure | 1.0 MPa |
| Proof Pressure | 1.5 MPa | Bowl Material | Polycarbonate with bowl guard |
| Ambient/Fluid Temperature | -5 to 60 C |
AC40B-F04G-B Datasheet & Manual
Download Datasheet & ManualSMC AC40BF04GB · PDF · Official SMC documentTrusted by




