(e.g., the AW40-04DG-A bowl assembly part number is “AD48-A.”)
The AW-A series catalog can be found here.
The AW-B series catalog can be found here.

Size: 1/2, Reverse Flow Function: Standard, Thread: M Thread, Rc(PT), Port Size: 1/2, Accessory 1: None, Accessory 2: Digital Pressure Switch PNP Output/Electrical Entry:Wiring Top Entry, Option 1: Nylon Bowl, Option 2: -, Option 3: -

-A, AW40-06-A

-A, AW40-06-A, Drain guide: -, Type: -, Case material: -, Case seal material: -, Valve assembly material: Brass/HNBR, Set nut: N/A, Drain guide: N/A, Barbed fitting: N/A, Case guard: N/A

-A, AW40-06-A and equivalent models, Drain guide: -, Type: Case seal, Case material: -, Case seal material: NBR, Valve assembly material: -, Set nut: N/A, Drain guide: N/A, Barbed fitting: N/A, Case guard: N/A

This series is available in four body sizes with piping from M5 to 3/4 in Rc, NPT or G thread types.AW made to order for high pressure operation (-X425); Proof pressure: 3.0MPa; Maximum operating pressure: 2.0MPa; Set pressure range: 0.1 to 1.6MPa; Applicable models: AW20, AW30, AW40, AW40-06

Body Size: 40, Back Flow: K (w/Backflow), Thread: Rc, Port Size: 04 (1/2), Options: E4 (PNP Output, Wiring Top Entry), Set Pressure: 0.05 to 0.85 MPa Setting, Bowl: Polycarbonate Bowl, Bowl Guard: None, Drain Port: w/Drain Cock, Exhaust Mechanism: Relieving Type, Flow Direction: Flow Direction: Left to Right, Drain Cock w/Barb Fitting: None, Pressure Units: Product: MPa, °C; Pressure Gauge

Body Size: 40, Backflow: w/o Backflow Function, Thread: Rc, Port Size: 04 (1/2), Options: E4 (Output: PNP; Electrical Entry: Wiring Top Entry), Set Pressure: 0.05 to 0.85 MPa Setting, Exhaust Mechanism: Relieving Type, Flow Direction: Left to Right, Knob: Downward, Pressure Units: Unit on Product Label: MPa, Pressure Gauge in SI Units: MPa

Body Size: 40, Backflow: K (w/Backflow Function), Thread: Rc, Port Size: 04 (1/2), Options: E4 (Output: PNP; Electrical Entry: Wiring Top Entry), Set Pressure: 0.05 to 0.85 MPa Setting, Exhaust Mechanism: Relieving Type, Flow Direction: Left to Right, Knob: Downward, Pressure Units: Unit on Product Label: MPa, Pressure Gauge in SI Units: MPa

Body Size: 40, Backflow: w/Backflow Function, Thread: Rc, Port Size: 1/2, Options: Output: PNP; Electrical Entry: Wiring Top Entry, Set Pressure: 0.05 to 0.85 MPa Setting, Exhaust Mechanism: Relieving Type, Flow Direction: Left to Right, Knob: Downward, Pressure Units: Unit on Product Label: MPa, Pressure Gauge in SI Units: MPa, Made to Order: -

Body Size: 40, Back Flow: w/Backflow, Thread: Rc, Port Size: 1/2, Options: PNP Output, Wiring Top Entry, Set Pressure: 0.05 to 0.85 MPa Setting, Bowl: Polycarbonate Bowl, Bowl Guard: None, Drain Port: w/Drain Cock, Exhaust Mechanism: Relieving Type, Flow Direction: Flow Direction: Left to Right, Drain Cock w/Barb Fitting: None, Pressure Units: Product: MPa, °C; Pressure Gauge: MPa, Made

Regulator, Pressure Boosting Valve: Regulator, Regulator Type: Standard, Shape: Standard, Operating Environment: Standard, Compatible Fluid: Air, Exhaust Mechanism (Air Bleed): [Included] Relief, Reverse Flow Function (Relief): No, Supply Side Connection Type: Rc, Supply Side, Connection Diameter: 1/2, Flow Direction: [Right] From Left to Right, Control Side Connection Type: Rc, Control Side

AUTO DRAIN, N.C., AF/AW40-A, AIRLINE EQUIPMENT, AF MASS PRO, 22, AF MASS PRO NO SIZE RATING, 0.91335 lb

Please contact us for the latest version.sales@ocaire.com, VALVE ASSEMBLY (AW40-06), AIRLINE EQUIPMENT, AW MASS PRO, 21, AW MASS PRO NO SIZE RATING, .04400 lb

AUTO DRAIN, N.O., AF/AW40-A, AIRLINE EQUIPMENT, AF MASS PRO, 22, AF MASS PRO NO SIZE RATING, 0.61729 lb

This series is available in four body sizes with piping from M5 to 3/4 in Rc, NPT or G thread types.Modular type filter regulator , Rated filtration ( m): 2, 10, 20, 40 , 70 or 100 , Optional embedded pressure gauge , Available with built-in backflow mechanism , Rc, G(PF) or NPT threads, VALVE STEM/0-RING ASSY AW40-A, AIRLINE EQUIPMENT, AW MASS PRO, 21, AW MASS PRO NO SIZE RATING

AUTO DRAIN, N.O., AF/AW40-A, AIRLINE EQUIPMENT, AF MASS PRO, 22, AF MASS PRO NO SIZE RATING, 1.17014 lb

BOWL ASSEMBLY, AF/AW40-A, AIRLINE EQUIPMENT, AF MASS PRO, 21, AF MASS PRO NO SIZE RATING, 0.55115 lb

piping from 1/8 to 3/4 in Rc, NPT or G thread types., AW MASS PRO 3/4 MODULAR (PT), AIRLINE EQUIPMENT, AW MASS PRO, GA, AW MASS PRO 3/4 MODULAR (PT), 2.24994 lb, ModelPort sizePressure gauge port sizeFluidAmbient and fluid temperatureProof pressureMaximum operating pressureSet pressure rangeNominal filtration ratingDrain capacity (cm3)Bowl materialBowl guardConstructionWeight (kg)AW40

This series is available in four body sizes with piping from M5 to 3/4 in Rc, NPT or G thread types.Modular type filter regulator , Rated filtration ( m): 2, 10, 20, 40 , 70 or 100 , Optional embedded pressure gauge , Available with built-in backflow mechanism , Rc, G(PF) or NPT threads, PUSH NUT (AW40*A), AIRLINE EQUIPMENT, AW MASS PRO, D1, AW MASS PRO 1/4 PART