Body Size: 20, Backflow: K (w/Backflow Function), Thread: N (NPT), Port Size: 02 (1/4), Options: BE2 (B+E2), Set Pressure: 0.05 to 0.85 MPa Setting, Exhaust Mechanism: 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: 30, Thread: None (Rc: for Body Size 20, 30, 40, 50, 60; M5: for Body Size 10), Port Size: 02 (1/4), Option: BD (B + D), Semi-Standard 1: 6R (6 + R), Semi-Standard 2: Standard

Body Size: 20, Thread: Rc, Port: 02 (1/4), Option: E3 (Output: PNP output / Electrical entry: Wiring bottom entry), Attachment: Standard, Semi-Standard 1: 2 (Metal Bowl), Semi-Standard 2: R (Flow Direction: Right->Left)

Body Size: 30, Thread: N (NPT), Port: 02 (1/4), Option: CE (C + E), Attachment: V (Residual Pressure Relief 3 Port Valve), Semi-Standard 1: Standard, Semi-Standard 2: RZ (R + Z)

Body Size: 20, Thread: Rc: Size 20, 25, 30, 40; M5: Size 10, Port Size: 02 (1/4), Option: BC (B + C), Semi-Standard 1: Standard, Semi-Standard 2: R (Flow Direction: Right to Left)

Body Size: 20, Thread: Rc (Rc: for Sizes 20, 25, 30, 40; M5: for Size 10), Port Size: 02 (1/4), Option: Standard, Attachment: S (Pressure Switch), Semi-Standard 1: Standard, Semi-Standard 2: R (Flow Direction: Right to Left)

Actuation Type: 1 (2 Position Single), Sealant: 1 (Rubber Seal), Function: R (External Pilot), Voltage: 5 (24VDC), Light & Surge Suppressor: w/Light and Surge Suppressor, Manual Override: Non-locking Push Style, Protection: W (Dust Poof IP65 Rated), 1: 1, Piping Specification: Side Ported, Port Size: 02 (1/4), Thread: T (NPTF)

Body Size: 40, Backflow: w/o Backflow Function, Thread: N (NPT), Port Size: 02 (1/4), Options: BE2 (B+E2), Set Pressure: 0.05 to 0.85 MPa Setting, Exhaust Mechanism: Relieving Type, Flow Direction: R (Right to Left), Knob: Downward, Pressure Units: ZA (Digital Pressure Switch: w/Unit Selection Function)

Actuation Type: 1 (2 Position Single), Sealant: 0 (Metal Seal), Function: R (External Pilot), Voltage: 5 (24VDC), Light & Surge Suppressor: w/Light and Surge Suppressor, Manual Override: Non-locking Push Style, Protection: Dust Proof, 1: 1, Piping Specification: Side Ported, Port Size: 02 (1/4), Thread: T (NPTF)

Body Size: 20, Thread: N (NPT), Port Size: 02 (1/4), Option: B (Assembly of a Bracket and Set Nuts), Semi-Standard 1: Standard, Semi-Standard 2: RZ (R + Z)

Body Size: 30, Thread: N (NPT), Port Size: 02 (1/4), Option: B (Assembly of a Bracket and Set Nuts), Semi-Standard 1: Standard, Semi-Standard 2: RZ (R + Z)

Body Size: 25, Backflow: w/o Backflow Function, Thread: N (NPT), Port Size: 02 (1/4), Options: w/o Mounting Option, Set Pressure: 0.05 to 0.85 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: 30, Thread: Rc (Rc: for Sizes 20~60; M5: for Size 10), Port Size: 02 (1/4), Mounting: None, Semi-Standard, Body Size 10: 6 (Nylon Bowl), Semi-Standard, Body Size 20: R (Flow Direction: Right to Left), Semi-Standard, Body Size 30, 40, 50 & 60: Standard

Body Size: 30, Thread: Rc (Rc: for Sizes 20~60; M5: for Size 10), Port Size: 02 (1/4), Mounting: None, Semi-Standard, Body Size 10: 2 (Metal Bowl), Semi-Standard, Body Size 20: R (Flow Direction: Right to Left), Semi-Standard, Body Size 30, 40, 50 & 60: Standard

Body Size: 20, Backflow: K (w/Backflow Function), Thread: N (NPT), Port Size: 02 (1/4), Options: w/o Mounting Option, Set Pressure: 0.05 to 0.85 MPa Setting, Exhaust Mechanism: Relieving Type, Flow Direction: R (Right to Left), 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: BE (B+E), Set Pressure: 1 (0.02 to 0.2 MPa Setting), Exhaust Mechanism: 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: 20, Backflow: w/o Backflow Function, Thread: Rc, Port Size: 02 (1/4), Options: w/o Mounting Option, Set Pressure: 1 (0.02 to 0.2 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: 20, Back Flow: w/o Backflow, Thread: N (NPT), Port Size: 02 (1/4), Options: w/o Mounting Option, Set Pressure: 1 (0.02 to 0.2 MPa Setting), Bowl: Polycarbonate Bowl, Bowl Guard: None, Drain Port: J (Body Size 20: 1/8; Body Size 30 & 40: 1/4), Exhaust Mechanism: Relieving Type, Flow Direction: R (Flow Direction: Right to Left), Drain Cock w/Barb Fitting: None, Pressure Units: Z

Body Size: 20, Back Flow: K (w/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: 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: 20, Thread: N (NPT), Port Size: 02 (1/4), Option: B (Bracket), Semi-Standard 1: 2R (2 + R), Semi-Standard 2: Z (Name Plate, Caution Plate for Bowl, & Pressure Gauge in Imperial Units: psi, °F)