Body Size: 40, Thread: N (NPT), Port Size: 03 (3/8), Option: M (Round Pressure Gauge w/ Color Zone), Semi-Standard: NZ (N + Z)

Body Size: 25, Thread: N (NPT), Port Size: 03 (3/8), Option: M (Round Type Pressure Gauge w/Color Zone), Attachment: Standard, Semi-Standard 1: Standard, Semi-Standard 2: WZ (W + Z)

Body Size: 30, Thread: N (NPT), Port Size: 03 (3/8), Option: M (Round Type Pressure Gauge w/Color Zone), Attachment: Standard, Semi-Standard 1: Standard, Semi-Standard 2: NZ (N + Z)

Body Size: 40, Thread: N (NPT), Port Size: 03 (3/8), Option: M (Round Type Pressure Gauge w/Color Zone), Attachment: Standard, Semi-Standard 1: Standard, Semi-Standard 2: RZ (R + Z)

Body Size: 30, Thread: N (NPT), Port Size: 03 (3/8), Option: M (Round Type Pressure Gauge w/Color Zone), Attachment: Standard, Semi-Standard 1: 3 (Lubricator w/Drain Cock, Exhaust Port), Semi-Standard 2: Z (Name Plate, Caution Plate for Bowl, & Pressure Gauge in Imperial Units: psi, °F)

Body Size: 30, Thread: NPT, Port Size: 3/8, Option: Round Pressure Gauge w/ Color Zone, Semi-Standard: N + Z

Body Size: 30, Thread: NPT, Port Size: 3/8, Option: Round Pressure Gauge w/ Color Zone, Semi-Standard: R + Y + Z

Body Size: 30, Thread: NPT, Port Size: 3/8, Option: Round Pressure Gauge w/ Color Zone, Semi-Standard: R + Z

Body Size: 30, Thread: NPT, Port Size: 3/8, Option: Round Pressure Gauge w/ Color Zone, Semi-Standard: Y + Z

Body Size: 40, Thread: NPT, Port Size: 3/8, Option: Round Pressure Gauge w/ Color Zone, Semi-Standard: N + Z

Body Size: 30, Thread: NPT, Port Size: 3/8, Option: Round Pressure Gauge w/ Color Zone, Semi-Standard: 1 + Z

Body Size: 40, Thread: NPT, Port Size: 3/8, Option: Round Type Pressure Gauge w/Color Zone, Attachment: Standard, Semi-Standard 1: Standard, Semi-Standard 2: R + Z

Body Size: -, Thread: -, Port Size: -, Option: -, Attachment: -, Semi-Standard 1: -, Semi-Standard 2: -

Body Size: 30, Thread: NPT, Port: 3/8, Option: M [Round type pressure gauge (with colour zone)], Attachment: Standard, Semi-Standard 1: Set Pressure: 0.02 to 0.2 MPa, Semi-Standard 2: Name Plate, Caution Plate for Bowl, and Pressure Gauge: psi, °F

Body Size: 30, Backflow: K (w/Backflow Function), Thread: N (NPT), Port Size: 03 (3/8), Options: M (Round Type Pressure Gauge, w/Color Zone), Set Pressure: 1 (0.02 to 0.2 MPa Setting), Exhaust Mechanism: 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: 30, Backflow: K (w/Backflow Function), Thread: N (NPT), Port Size: 03 (3/8), Options: M (Round Type Pressure Gauge, w/Color Zone), Set Pressure: 1 (0.02 to 0.2 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)

Body Size: 25, Backflow: w/o Backflow Function, Thread: N (NPT), Port Size: 03 (3/8), Options: M (Round Type Pressure Gauge, w/Color Zone), 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: 25, Backflow: w/o Backflow Function, Thread: N (NPT), Port Size: 03 (3/8), Options: M (Round Type Pressure Gauge, w/Color Zone), 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, Back Flow: w/o Backflow, Thread: N (NPT), Port Size: 03 (3/8), Options: M (Round Type Pressure Gauge, w/Color Zone), Set Pressure: 0.05 to 0.85 MPa Setting, Bowl: 2 (Metal 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;

Body Size: 25, Thread: N (NPT), Port: 03 (3/8), Option: M [Round type pressure gauge (with color zone)], Attachment: Standard, Semi-Standard 1: 2 (Metal Bowl), Semi-Standard 2: Z (Name Plate, Caution Plate for Bowl, and Pressure Gauge: psi, °F)