Size: 30 (3/8), Reverse Flow Function: Regulator, Standard, Thread: N (NPT), Port Size: 03 (3/8), Accessory 1: B (Bracket), Pressure Gauge Angle: G2 (90°), Accessory 2: None, Option: NZ (Non-relieving+ Name Plate & Gauge w/PSI), B: B

Size: 30 (3/8), Reverse Flow Function: Regulator, Standard, Thread: N (NPT), Port Size: 03 (3/8), Accessory 1: B (Bracket), Pressure Gauge Angle: G4 (270°), Accessory 2: None, Option: NZ (Non-relieving+ Name Plate & Gauge w/PSI), B: B

Body Size: 4 (1/2), Valve Option: for General, Port Size: 03 [3/8 (10A)], Voltage: 5 (24VDC), Electrical Entry: T (Conduit Terminal), Light/Surge Suppressor: None, Actuation Type: A (N.C., Normally Closed), Pilot: Standard (Internal Pilot), Thread: T (NPTF)

Body Size: 4 (1/2), Valve Option: for General, Port Size: 03 [3/8 (10A)], Voltage: 5 (24VDC), Electrical Entry: D (DIN Terminal), Light/Surge Suppressor: None, Actuation Type: A (N.C., Normally Closed), Pilot: Standard (Internal Pilot), Thread: N (NPT)

Body Size: 4 (1/2), Valve Option: V (Vacuum/Low Pressure), Port Size: 03 [3/8 (10A)], Voltage: 5 (24VDC), Electrical Entry: D (DIN Terminal), Light/Surge Suppressor: S (Surge Suppressor), Actuation Type: A (N.C., Normally Closed), Pilot: 1 (External Pilot)

Body Size: 4 (1/2), Valve Option: V (Vacuum/Low Pressure), Port Size: 03 [3/8 (10A)], Voltage: 5 (24VDC), Electrical Entry: D (DIN Terminal), Light/Surge Suppressor: S (Surge Suppressor), Actuation Type: B (N.O., Normally Open), Pilot: 1 (External Pilot)

Body Size: 4 (1/2), Valve Option: for General, Port Size: 03 [3/8 (10A)], Voltage: 5 (24VDC), Electrical Entry: T (Conduit Terminal), Light/Surge Suppressor: None, Actuation Type: A (N.C., Normally Closed), Pilot: Standard (Internal Pilot), Thread: N (NPT)

Body Size: 4 (1/2), Valve Option: for General, Port Size: 03 [3/8 (10A)], Voltage: 6 (12VDC), Electrical Entry: T (Conduit Terminal), Light/Surge Suppressor: None, Actuation Type: A (N.C., Normally Closed), Pilot: Standard (Internal Pilot), Thread: N (NPT)

Body Size: 4 (1/2), Valve Option: for General, Port Size: 03 [3/8 (10A)], Voltage: 6 (12VDC), Electrical Entry: D (DIN Terminal), Light/Surge Suppressor: None, Actuation Type: B (N.O., Normally Open), Pilot: Standard (Internal Pilot), Thread: N (NPT)

Body Size: 4 (1/2), Valve Option: V (Vacuum/Low Pressure), Port Size: 03 [3/8 (10A)], Voltage: 5 (24VDC), Electrical Entry: G (Grommet), Light/Surge Suppressor: None, Actuation Type: A (N.C., Normally Closed), Pilot: 1 (External Pilot), Thread: N (NPT)

Rated Flow Range: 20 (2 to 16 L/min), Flow Adjustment Valve: None, Thread: F (G), Port Size: 03 (3/8), Output Specification: 1 (OUT1: Analog 1 to 5V), Temperature Sensor: T (OUT2: Analog 1 to 5V, w/Temperature Sensor)

Rated Flow Range: 04 (0.5 to 4L/min), Flow Adjustment Valve: None, Thread: N (NPT), Port Size: 03 (3/8), Output Specification: 2 (OUT1: Analog 4 to 20mA), Temperature Sensor: None, Lead Wire: N (w/o Lead Wire w/M8 Connector)

Rated Flow Range: 20 (2 to 16 L/min), Flow Adjustment Valve: None, Thread: N (NPT), Port Size: 03 (3/8), Output Specification: 1 (OUT1: Analog 1 to 5V), Temperature Sensor: T (OUT2: Analog 1 to 5V, w/Temperature Sensor)

Model: 5 (VP500), Pilot: R (External Pilot), Valve Electrical Entry: D (DIN Terminal w/Connector, w/Pitch 9.4mm Standard), Port: 03 (3/8, VP500), Thread: N (NPT), Switch Electrical Entry: G 1/2, OMRON, Check Valve, External Pilot Only: None

Model: 5 (VP500), Pilot: R (External Pilot), Valve Electrical Entry: D (DIN Terminal w/Connector, w/Pitch 9.4mm Standard), Port: 03 (3/8, VP500), Thread: F (G), Switch Electrical Entry: G 1/2, OMRON, Check Valve, External Pilot Only: None

Body Size: 30, Thread: N (NPT), Port: 03 (3/8), Option: CE (C + E), Attachment: Standard, Semi-Standard 1: 3 (Lubricator w/Drain Cock), Semi-Standard 2: Z (Name Plate, Caution Plate for Bowl, and Pressure Gauge: psi, °F)

Body Size: 25, Thread: N (NPT), Port: 03 (3/8), Option: DE (D + E), Attachment: Standard, Semi-Standard 1: 8 (Metal Bowl w/Level Gauge), Semi-Standard 2: Z (Name Plate, Caution Plate for Bowl, and Pressure Gauge: psi, °F)

Body Size: 40, Thread: N (NPT), Port: 03 (3/8), Option: CE (C + E), Attachment: Standard, Semi-Standard 1: 8 (Metal Bowl w/Level Gauge), Semi-Standard 2: Z (Name Plate, Caution Plate for Bowl, and Pressure Gauge: psi, °F)

Body Size: 40, Thread: N (NPT), Port: 03 (3/8), Option: DE (D + E), Attachment: Standard, Semi-Standard 1: 8 (Metal Bowl w/Level Gauge), Semi-Standard 2: Z (Name Plate, Caution Plate for Bowl, and Pressure Gauge: psi, °F)

Body Size: 30, Thread: N (NPT), Port: 03 (3/8), Option: Standard, Attachment: V (Residual Pressure Relief 3 Port Valve), Semi-Standard 1: Standard, Semi-Standard 2: Z (Name Plate, Caution Plate for Bowl, and Pressure Gauge: psi, °F)