Body Size: 30, Thread: N (NPT), Port Size: 03 (3/8), Option: D (N.O., Float Type Auto Drain), Semi-Standard 1: 6R (6 + R), Semi-Standard 2: Z (Name Plate, Caution Plate for Bowl, & Pressure Gauge in Imperial Units: psi, °F)

Body Size: 40, Thread: N (NPT), Port: 03 (3/8), Option: Standard, Attachment: Standard, Semi-Standard 1: 3 (Lubricator w/Drain Cock), Semi-Standard 2: RZ (R + Z)

Body Size: 25, Thread: N (NPT), Port Size: 03 (3/8), Option: B (Assembly of a Bracket & Set Nuts), Semi-Standard: 1NRYZ (1 + N + R + Y + Z)

Body Size: 30, Thread: N (NPT), Port Size: 03 (3/8), Option: C (N.C., Float Type Auto Drain), Semi-Standard 1: 8R (8 + R), Semi-Standard 2: Z (Name Plate, Caution Plate for Bowl, & Pressure Gauge in Imperial Units: psi, °F)

Body Size: 40, Thread: Rc: Size 20, 25, 30, 40; M5: Size 10, Port Size: 03 (3/8), Option: C (N.C. Float Type Auto Drain), Semi-Standard 1: Standard, Semi-Standard 2: R (Flow Direction: Right to Left)

Body Size: 40, Back Flow: K (w/Backflow), Thread: Rc, Port Size: 03 (3/8), Options: BDG (B+D+G), 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: R (Flow Direction: Right to Left), Drain Cock w/Barb Fitting: None, Pressure Units: Product: MPa, °C; Pressure Gauge: MPa

Body Size: 30, Thread: Rc (Rc: for Sizes 20, 25, 30, 40; M5: for Size 10), Port Size: 03 (3/8), Option: G (Size 20 25, 30, 40: Round Type Pressure Gauge w/Limit Indicator; Size 10: Round Type Pressure Gauge w/o Limit Indicator), Attachment: Standard, Semi-Standard 1: 8 ( Metal Bowl w/Level Gauge), Semi-Standard 2: R (Flow Direction: Right to Left)

Body Size: 30, Backflow: K (w/Backflow Function), Thread: Rc, Port Size: 03 (3/8), Options: BE (B+E), Set Pressure: 0.05 to 0.85 MPa Setting, Exhaust Mechanism: Relieving Type, Flow Direction: R (Right to Left), Knob: Downward, Pressure Units: Unit on Product Label: MPa, Pressure Gauge in SI Units: MPa

Body Size: 40, Thread: F (G), Port Size: 03 (3/8), Option: C (N.C., Float Type Auto Drain), Semi-Standard 1: R (Flow Direction Right to Left), Semi-Standard 2: Standard

Body Size: 40, Thread: Rc: Size 20, 25, 30, 40; M5: Size 10, Port Size: 03 (3/8), Option: G (For Sizes 10, 20, 30, 40 Round Type Pressure Gauge w/Limit Indicator; For For Size 10: Round Type Pressure Gauge w/o Limit Indicator ), Semi-Standard 1: 1 (0.02 to 0.2MPa Setting), Semi-Standard 2: R (Flow Direction: Right to Left)

Body Size: 30, Backflow: w/o Backflow Function, Thread: N (NPT), Port Size: 03 (3/8), 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: R (Right to Left), Knob: Downward, Pressure Units: Z (Unit on Product Label: psi, Pressure Gauge: MPa/psi Dual Scale)

Body Size: 40, Back Flow: w/o Backflow, Thread: N (NPT), Port Size: 03 (3/8), Options: BG (B+G), 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: R (Flow Direction: Right to Left), Drain Cock w/Barb Fitting: None, Pressure Units: Z [Product: psi, °C; Pressure Gauge: psi (and MPa

Body Size: 30, Thread: N (NPT), Port: 03 (3/8), Option: D [Float Type Auto Drain (N.O.)], Attachment: T (T-spacer), Semi-Standard 1: Standard, Semi-Standard 2: RZ (R + Z)

Body Size: 25, Thread: N (NPT), Port: 03 (3/8), Option: CE (C + E), Attachment: V (Residual Pressure Relief 3 Port Valve), Semi-Standard 1: 6 (Nylon Bowl), Semi-Standard 2: NRZ (N + R + Z)

Function: 1 (2 Position Single), Body Option: 4 (Non plug-in, Individual Electrical Entry), Option: 0 (Standard), Pilot: R (External Pilot), Voltage: 5 (24VDC), Lead Wire: D (DIN Connector), Surge Suppressor: Z (Light & Surge Suppressor), Manual Override: Non-locking Push Style (Flush), Piping: Side, Port Size: 03 (Sub-plate 3/8), Thread: N (NPT)

Function: 1 (2 Position Single), Body Option: 0 (Plug-in), Option: 0 (Standard), Pilot: R (External Pilot), Voltage: 3 (110VAC 50/60HZ), Lead Wire: F (Plug-in), Surge Suppressor: Z (Light & Surge Suppressor), Manual Override: Non-locking Push Style (Flush), Port Size: 03 (Base Mounted w/Sub-plate 3/8, Side Piping), Thread: N (NPT)

Series: 544 (VP500), Pilot Type: R (External Pilot), Pressure Specification: Standard (0.7MPa), Coil Specification: Standard, Voltage: 5 (24VDC), Electrical Entry: M (M-type Plug Connector, 300mm Lead Wire Length), Light & Surge Suppressor: Z (Light & Surge Suppressor), Manual Override: Non-locking Push Type, Port Size: 03 (3/8), Thread Type: Rc, Actuation Type: A (N.C., Normally Closed)

Body Size: 30, Back Flow: w/o Backflow, Thread: Rc, Port Size: 03 (3/8), Mounting Option: B (With Bracket), Float Type Auto Drain Option: D (N.O.

Body Size: 30, Thread: N (NPT), Port Size: 03 (3/8), Mounting: B (w/Bracket), Bowl: Polycarbonate Bowl, Lubricant Exhaust Port: 3 (w/Drain Cock), Flow Direction: R (Right to Left), Pressure Unit: Z ( Pressure Unit: psi; Temp Unit: °F

Body Size: 30, Thread: Rc, Port Size: 03 (3/8), Mounting: B (w/Bracket), Bowl: Polycarbonate Bowl, Lubricant Exhaust Port: w/o Drain Cock, Flow Direction: R (Right to Left), Pressure Unit: Pressure Unit: MPa; Temp Unit: °C