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: N (Non-relieving Type), Flow Direction: Left to Right, Knob: Downward, Pressure Units: Z (Unit on Product Label: psi, Pressure Gauge: MPa/psi Dual Scale)

Body Size: 30, Backflow: without Backflow Function, Thread: N (NPT), IN Port Size: 03 (3/8), OUT Port Size: 02 (1/4), Options: BJ (w/Bracket, Right Angle Square Type Pressure Gauge w/Limit Indicator), Set Pressure: 1 (0.02 to 0.2 MPa Setting, Exhaust Mechanism: N (Non-relievingType), Knob: Downward, Pressure Unit: Z (Unit on Product Label: psi, Pressure Gauge: MPa/psi Dual Scale)

Body Size: 20, Backflow: w/o Backflow Function, Thread: N (NPT), Port Size: 02 (1/4), Options: BG (B+G), Set Pressure: 0.05 to 0.85 MPa Setting, Exhaust Mechanism: N (Non-relieving Type), Flow Direction: Left to Right, Knob: Downward, Pressure Units: Z (Unit on Product Label: psi, Pressure Gauge: MPa/psi Dual Scale)

Size: 3 (30), Body Material: S (Stainless Steel), Seal Material: N (NBR), Port Size: 02 (1/4), Thread Type: N (NPT), Rated Voltage: 1 (100 VAC), Electrical Entry: WN (M12 Connector w/o Connector Cable, w/Surge Voltage Suppressor)

Size: 3 (30), Valve Type: 1 (Normally Closed), Body Material: S (Stainless Steel), Seal Material: N (NBR), Port Size: 02 (Thread; 1/4), Thread Type: N (NPT), Rated Voltage: 1 (100 VAC), Electrical Entry: WN (M12 Connector/without Connector Cable; with Surge Voltage Suppressor)

Stations: 02 (2 Stations), Piping: D (U Side: Closed; D Side: Open), Thread Type: N (NPT), Flow Switch Type: 7 (Integrated Display), Rated Flow Range: 04 (0.5 to 4 L/min), Return Unit Components: P (w/o Flow Adj.

Size: 3 (30), Valve Type: 1 (Normally Closed), Body Material: A (Aluminum), Seal Material: N (NBR), Port Size: 02 (Thread; 1/4), Thread Type: N (NPT), Rated Voltage: 6 (12 VDC), Electrical Entry: DS (DIN Terminal, w/Surge Voltage Suppressor), Oil-free Option: None, Bracket: B (Bracket)

Size: 3 (30), Valve Type: 1 (Normally Closed), Body Material: C (Brass), Seal Material: N (NBR), Port Size: 02 (Thread; 1/4), Thread Type: N (NPT), Rated Voltage: 6 (12 VDC), Electrical Entry: DS (DIN Terminal, w/Surge Voltage Suppressor), Oil-free Option: None, Bracket: B (Bracket)

Size: 3 (30), Body Material: C (Brass), Seal Material: N (NBR), Port Size: 02 (1/4), Thread Type: N (NPT), Rated Voltage: 6 (12 VDC), Electrical Entry: G (Grommet), Oil Free Option: None, Bracket: B (with Bracket)

Size: 3 (30), Body Material: A (Aluminum), Seal Material: N (NBR), Port Size: 02 (1/4), Thread Type: N (NPT), Rated Voltage: 6 (12 VDC), Electrical Entry: G (Grommet), Oil Free Option: None, Bracket: B (with Bracket)

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: N (Non-relieving Type), Flow Direction: Left to Right, Knob: Y (Upward), Pressure Units: Z (Unit on Product Label: psi, Pressure Gauge: MPa/psi Dual Scale)

Body Size: 20, Thread: N (NPT), Port: 02 (1/4), Option: Standard, Attachment: ST (S + T), Semi-Standard 1: 2 (Metal Bowl), Semi-Standard 2: NRZ (N + R + Z)

Body Size: 20, Back Flow: w/o Backflow, Thread: N (NPT), Port Size: 02 (1/4), Options: CE (C+E), Set Pressure: 0.05 to 0.85 MPa Setting, Bowl: Polycarbonate Bowl, Bowl Guard: C (w/Bowl Guard), Drain Port: w/Drain Cock, Exhaust Mechanism: N (Non-relieving), Flow Direction: Flow Direction: Left to Right, Drain Cock w/Barb Fitting: None, Pressure Units: Z [Product: psi, °C; Pressure Gauge:

Body Size: 20, Back Flow: w/o Backflow, Thread: N (NPT), Port Size: 02 (1/4), Options: E (Square Embedded Type Pressure Gauge, w/Limit Indicator), Set Pressure: 0.05 to 0.85 MPa Setting, Bowl: Polycarbonate Bowl, Bowl Guard: None, Drain Port: w/Drain Cock, Exhaust Mechanism: N (Non-relieving), Flow Direction: Flow Direction: Left to Right, Drain Cock w/Barb Fitting: None, Pressure Units:

Body Size: 30, Back Flow: w/o Backflow, Thread: N (NPT), Port Size: 02 (1/4), Mounting Option: B (With Bracket), Float Type Auto Drain Option: Without Auto Drain, Pressure Gauge/Switch Option: E (Square embedded type pressure gauge with limit indicator), Set Pressure: 1 (0.02 to 0.2 MPa Setting), Bowl: Polycarbonate Bowl, Bowl Guard: None, Drain Port: w/Drain Cock, Exhaust Mechanism: N (Non-relieving

Body Size: 30, Back Flow: w/o Backflow, Thread: N (NPT), Port Size: 02 (1/4), Mounting Option: Without Mounting, Float Type Auto Drain Option: Without Auto Drain, Pressure Gauge/Switch Option: E (Square embedded type pressure gauge with limit indicator), Set Pressure: 1 (0.02 to 0.2 MPa Setting), Bowl: Polycarbonate Bowl, Bowl Guard: None, Drain Port: w/Drain Cock, Exhaust Mechanism: N (Non-relieving

Auto Drain Valve Longer life & Higher resistance to foreign matter

Example) AD402-N04D-2VZ-A Thread type Semi-standard specifications Symbol Type Nil Rc F G N NPT Symbol Description 3 Bowl Nil Polycarbonate bowl 2 Metal bowl 6 Nylon bowl Semi-standard Valve Nil None4 Port size V With bleed valve Symbol Port size 02 1/4 03 3/8 04 1/2 Nil Name plate and caution plate for bowl in SI units Pressure unit Z5 Name plate and caution plate for bowl in imperial units

Body Size: 30, Back Flow: w/o Backflow, Thread: N (NPT), Port Size: 02 (1/4), Options: CE (C+E), Set Pressure: 0.05 to 0.85 MPa Setting, Bowl: 2 (Metal Bowl), Bowl Guard: None, Drain Port: w/Drain Cock, Exhaust Mechanism: N (Non-relieving), 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: BCE (B+C+E), Set Pressure: 0.05 to 0.85 MPa Setting, Bowl: 2 (Metal Bowl), Bowl Guard: None, Drain Port: w/Drain Cock, Exhaust Mechanism: N (Non-relieving), 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: 20, Backflow: K (w/Backflow Function), Thread: N (NPT), Port Size: 02 (1/4), Options: E (Square Embedded Type Pressure Gauge, w/Limit Indicator), Set Pressure: 1 (0.02 to 0.2 MPa Setting), Exhaust Mechanism: N (Non-relieving Type), Flow Direction: Left to Right, Knob: Downward, Pressure Units: Z (Unit on Product Label: psi, Pressure Gauge: MPa/psi Dual Scale)