Size: 20 (1/8), Reverse Flow Function: K (Regulator w/Backflow Mechanism), Thread: F (G), Port Size: 01 (1/8), Accessory 1: B (Bracket), Pressure Gauge Angle: G2 (90°), Accessory 2: None, Option: None, B: B

Size: 20 (1/8), Reverse Flow Function: K (Regulator w/Backflow Mechanism), Thread: F (G), Port Size: 02 (1/4), Accessory 1: B (Bracket), Pressure Gauge Angle: G1 (0°), Accessory 2: None, Option: None, B: B

Size: 30 (3/8), Reverse Flow Function: K (Regulator w/Backflow Mechanism), Thread: F (G), Port Size: 02 (1/4), Accessory 1: B (Bracket), Pressure Gauge Angle: G1 (0°), Accessory 2: None, Option: None, B: B

Size: 30 (3/8), Reverse Flow Function: K (Regulator w/Backflow Mechanism), Thread: F (G), Port Size: 03 (3/8), Accessory 1: B (Bracket), Pressure Gauge Angle: G1 (0°), Accessory 2: None, Option: None, B: B

Size: 40 (1/2), Reverse Flow Function: K (Regulator w/Backflow Mechanism), Thread: F (G), Port Size: 04 (1/2), Accessory 1: B (Bracket), Pressure Gauge Angle: G1 (0°), Accessory 2: None, Option: None, B: B

Model: 21 (1.8 m³/min), Input/Output: P (PNP, Input, Output), Power Supply Cable, AC Adapter: Z (w/Power Supply Cable, 10m), Bracket: B (w/Bracket), Automatic Cleaning Unit, Louver: W (w/Adjustable Louver)

Magnet: None, Series: A2 (Standard), Mounting: B (Basic), Tube Material: Aluminum Tube, Bore Size: 40mm, Port Thread: Rc, Stroke A: 50mm, Rod Boot A: None, Cushion A: Air Cushion, Stroke Adjustment: B (0 to 50mm), +: None, Stroke B: None, Rod Boot B: None, Cushion B: Air Cushion, Pivot Bracket: w/o Bracket, Rod End Bracket: w/o Bracket, Auto Switch: No Switch, Lead Wire or Prewired Connector

Magnet: None, Series: A2 (Standard), Mounting: B (Basic), Tube Material: Aluminum Tube, Bore Size: 50mm, Port Thread: Rc, Stroke A: 75mm, Rod Boot A: None, Cushion A: Air Cushion, Stroke Adjustment: B (0 to 50mm), +: None, Stroke B: None, Rod Boot B: None, Cushion B: Air Cushion, Pivot Bracket: w/o Bracket, Rod End Bracket: w/o Bracket, Auto Switch: No Switch, Lead Wire or Prewired Connector

Magnet: None, Series: A2 (Standard), Mounting: B (Basic), Tube Material: Aluminum Tube, Bore Size: 50mm, Port Thread: Rc, Stroke A: 250mm, Rod Boot A: None, Cushion A: Air Cushion, Stroke Adjustment: B (0 to 50mm), +: None, Stroke B: None, Rod Boot B: None, Cushion B: Air Cushion, Pivot Bracket: w/o Bracket, Rod End Bracket: w/o Bracket, Auto Switch: No Switch, Lead Wire or Prewired Connector

Magnet: None, Series: A2 (Standard), Mounting: B (Basic), Tube Material: Aluminum Tube, Bore Size: 50mm, Port Thread: Rc, Stroke A: 350mm, Rod Boot A: None, Cushion A: Air Cushion, Stroke Adjustment: B (0 to 50mm), +: None, Stroke B: None, Rod Boot B: None, Cushion B: Air Cushion, Pivot Bracket: w/o Bracket, Rod End Bracket: w/o Bracket, Auto Switch: No Switch, Lead Wire or Prewired Connector

Magnet: None, Series: A2 (Standard), Mounting: B (Basic), Tube Material: Aluminum Tube, Bore Size: 50mm, Port Thread: Rc, Stroke A: 50mm, Rod Boot A: None, Cushion A: Air Cushion, Stroke Adjustment: B (0 to 50mm), +: None, Stroke B: None, Rod Boot B: None, Cushion B: Air Cushion, Pivot Bracket: w/o Bracket, Rod End Bracket: w/o Bracket, Auto Switch: No Switch, Lead Wire or Prewired Connector

Model: 21 (1.8 m³/min), Input/Output: P (PNP, Input, Output), Power Supply Cable, AC Adapter: Z (w/Power Supply Cable, 10m), Bracket: B (w/Bracket), Automatic Cleaning Unit, Louver: W (w/Adjustable Louver), Filter: U (w/Filter)

Model: 31 (4.4 m³/min), Input/Output: P (PNP, Input, Output), Power Supply Cable, AC Adapter: Z (w/Power Supply Cable, 10m), Bracket: B (w/Bracket), Automatic Cleaning Unit, Louver: W (w/Adjustable Louver), Filter: U (w/Filter)

Type: 000 (Lever Type Feedback), Pressure Gauge: 0 (None), Construction: 1 (w/Terminal Box), Accessories: B (ø1.0 Output Restriction w/Pilot Valve)

Type: 000 (Lever Type Feedback), Pressure Gauge: 1 (0.2MPa), Construction: 1 (w/Terminal Box), Accessories: B (ø1.0 Output Restriction w/Pilot Valve)

Type: 000 (Lever Type Feedback), Pressure Gauge: 2 (0.3MPa), Construction: 1 (w/Terminal Box), Accessories: B (ø1.0 Output Restriction w/Pilot Valve)

Type: 000 (Lever Type Feedback), Pressure Gauge: 3 (1.0MPa), Construction: 1 (w/Terminal Box), Accessories: B (ø1.0 Output Restriction w/Pilot Valve)

OUT Fitting Type: 05 [OUT/ø6 (Straight)], Accessories: B (w/Pressure Gauge-w/o Extension Tie-Rod), Options: 1 (0.35 MPa Setting)

Magnet: None, Mounting: B (Basic, w/o Bracket), Bore Size: 125mm, Stroke: 160mm, Rod Boot: Single Rod, Rod Type: W (Double Rod)

Size/Valve Type: 4 (15A, N.C.), Body/Port/Orifice: G (Stainless Steel; Port 1/2; Orifice 15), Voltage/Electrical Entry: D (200VAC, Grommet w/Surge Voltage Suppressor), Other Voltages and Electrical Options: None, Other Options: B (NPT Thread), Bracket: XB (w/Bracket), Rotation Angle: B (180°)