Series AV-A soft start-up valves allow the user to set the initial rate of system pressurizations to minimize system shock.  When deactivated, the valve quickly exhausts the system for safe servicing of equipment.

This is a legacy product, and replaced byALF400-N02B, AUTO-FEED LUBE 1/4 NPT, AIRLINE EQUIPMENT, ALF AUTO FEED LUBRICATOR, DD, ALF 1/4INCH STANDARD (NPT), 1.87000 lb, ModelPort sizeFluidProof pressureMax. operating pressureOperating pressure differential range(1) (Difference between tank pressure and line pressure)Vibration resistance(Pressure differential 0.3 MPa)Min. operating

Special Applications: 10-AR (Clean Series), Body Size: 20, Reverse Flow: No, Thread: N (NPT), Port Size: 02 [1/4 (Size 20, 25, 30, 40)], Accessory, Not Attached: B [Bracket (Size 20 to 60)], Option: Z (Nameplate/Caution Plate for Bowl in Imperial Units )

Body Size: 40, Backflow: w/o Backflow Function, Thread: N (NPT), Port Size: 02 (1/4), Options: B (w/Bracket), Set Pressure: 0.05 to 0.85 MPa Setting, Exhaust Mechanism: Relieving Type, Flow Direction: Left to Right, Knob: Downward, Pressure Units: Z (Unit on Product Label: psi, Pressure Gauge: MPa/psi Dual Scale), Made to Order: X406 (0.4 MPa Setting)

Body Size: 30, Backflow: w/o Backflow Function, Thread: N (NPT), Port Size: 02 (1/4), Options: B (w/Bracket), Set Pressure: 0.05 to 0.85 MPa Setting, Exhaust Mechanism: Relieving Type, Flow Direction: Left to Right, Knob: Downward, Pressure Units: Z (Unit on Product Label: psi, Pressure Gauge: MPa/psi Dual Scale), Made to Order: X406 (0.4 MPa Setting)

Body Size: 20, Backflow: w/o Backflow Function, Thread: N (NPT), Port Size: 02 (1/4), Options: B (w/Bracket), Set Pressure: 0.05 to 0.85 MPa Setting, Exhaust Mechanism: Relieving Type, Flow Direction: Left to Right, Knob: Downward, Pressure Units: Z (Unit on Product Label: psi, Pressure Gauge: MPa/psi Dual Scale), Made to Order: X406 (0.4 MPa Setting)

Body Size: 30, Backflow: K (w/Backflow Function), Thread: N (NPT), Port Size: 02 (1/4), Options: B (w/Bracket), Set Pressure: 0.05 to 0.85 MPa Setting, Exhaust Mechanism: Relieving Type, Flow Direction: Left to Right, Knob: Downward, Pressure Units: Z (Unit on Product Label: psi, Pressure Gauge: MPa/psi Dual Scale), Made to Order: X406 (0.4 MPa Setting)

Body Size: 20, Backflow: K (w/Backflow Function), Thread: N (NPT), Port Size: 02 (1/4), Options: B (w/Bracket), Set Pressure: 0.05 to 0.85 MPa Setting, Exhaust Mechanism: Relieving Type, Flow Direction: Left to Right, Knob: Downward, Pressure Units: Z (Unit on Product Label: psi, Pressure Gauge: MPa/psi Dual Scale), Made to Order: X406 (0.4 MPa Setting)

Body Size: 20, Back Flow: w/o Backflow, Thread: N (NPT), Port Size: 02 (1/4), Options: B (w/Bracket), 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: Z [Product: psi, °C; Pressure Gauge: psi (and MPa

Body Size: 30, Back Flow: w/o Backflow, Thread: N (NPT), Port Size: 02 (1/4), Options: B (w/Bracket), 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: Z [Product: psi, °C; Pressure Gauge: psi (and MPa

Body Size: 30, Back Flow: K (w/Backflow Function), Thread: N (NPT), Port Size: 02 (1/4), Mounting: B (w/Bracket), Set Pressure: 0.05 to 0.85 MPa Setting, Exhaust Mechanism: Relieving Type, Flow Direction: Left to Right, Pressure Units: Z (Name Plate and Caution Plate for bowl in Imperial Units: psi, °F)

Body Size: 20, Pipe Thread: N (NPT), Port Size: 02 (1/4), Mounting: B (w/Bracket), Nominal Filtration Rating: 5 (5µ), Water Removal Type: S (Water Drop Removal Type), Semi-standard: Z (Name Plate And Caution Plate For Bowl In Imperial Unit (PSI, °F))

Body Size: 20, Pipe Thread: N (NPT), Port Size: 02 (1/4), Mounting: B (w/Bracket), Nominal Filtration Rating: 80 (80µ), Water Removal Type: T (Large Flow Type), Semi-standard: Z (Name Plate And Caution Plate For Bowl In Imperial Unit (PSI, °F))

Body Size: 30, Pipe Thread: N (NPT), Port Size: 02 (1/4), Mounting: B (w/Bracket), Nominal Filtration Rating: 5 (5µ), Water Removal Type: T (Large Flow Type), Semi-standard: Z (Name Plate And Caution Plate For Bowl In Imperial Unit (PSI, °F))

Body Size: 20, Pipe Thread: N (NPT), Port Size: 02 (1/4), Mounting: B (w/Bracket), Nominal Filtration Rating: 80 (80µ), Water Removal Type: S (Water Drop Removal Type), Semi-standard: Z (Name Plate And Caution Plate For Bowl In Imperial Unit (PSI, °F))

Body Size: 40, Pipe Thread: N (NPT), Port Size: 02 (1/4), Mounting: B (w/Bracket), Nominal Filtration Rating: 80 (80µ), Water Removal Type: T (Large Flow Type), Semi-standard: Z (Name Plate And Caution Plate For Bowl In Imperial Unit (PSI, °F))

Body Size: 20, Pipe Thread: N (NPT), Port Size: 02 (1/4), Mounting: B (w/Bracket), Nominal Filtration Rating: 5 (5µ), Water Removal Type: T (Large Flow Type), Semi-standard: Z (Name Plate And Caution Plate For Bowl In Imperial Unit (PSI, °F))

Body Size: 30, Pipe Thread: N (NPT), Port Size: 02 (1/4), Mounting: B (w/Bracket), Nominal Filtration Rating: 40 (40µ), Water Removal Type: S (Water Drop Removal Type), Semi-standard: Z (Name Plate And Caution Plate For Bowl In Imperial Unit (PSI, °F))

Body Size: 40, Pipe Thread: N (NPT), Port Size: 02 (1/4), Mounting: B (w/Bracket), Nominal Filtration Rating: 40 (40µ), Water Removal Type: S (Water Drop Removal Type), Semi-standard: Z (Name Plate And Caution Plate For Bowl In Imperial Unit (PSI, °F))

Body Size: 30, Pipe Thread: N (NPT), Port Size: 02 (1/4), Mounting: B (w/Bracket), Nominal Filtration Rating: 40 (40µ), Water Removal Type: T (Large Flow Type), Semi-standard: Z (Name Plate And Caution Plate For Bowl In Imperial Unit (PSI, °F))