Refer to the table below for the approximate diameters of 1/8 to 1 inch threads. (6A to 25A).
The largest male thread port size available for KQ2 series One-touch fittings and AS series speed controllers is 1/2 (15A).

IP65 enclosure; Thread piping, one-touch fitting, or flange piping; Standard NBR seal and Class B coil insulation; Other options: low concentration ozone resistant and applicable to deionized water, oil-free, port threads; Series 25A-VXD is compatible with secondary battery applications

IP65 enclosure; Thread piping, one-touch fitting, or flange piping; Standard NBR seal and Class B coil insulation; Other options: low concentration ozone resistant and applicable to deionized water, oil-free, port threads; Series 25A-VXD is compatible with secondary battery applications

Series: 25A-LEFS, Accuracy: Basic Type, Size: 40, Motor Mounting Position: In-line, Motor Type: 400W Output, Absolute Encoder, Lead Screw: LEFS25: 12mm, LEFS32: 16mm, LEFS40: 20mm, Stroke: 500mm, Motor Option: w/Lock, Positioning Pin Hole: Housing B Bottom, Actuator Cable Type: Robotic Cable, Flexible Cable, Cable Length: 5m, Driver Type: LECYU2-V, 200~230V, Absolute, MECHATROLINK-III, I/

Series: 25A-LEFS, Accuracy: Basic Type, Size: 32, Motor Mounting Position: In-line, Motor Type: 200W Output, Incremental Encoder, LECSA, Lead Screw: LEFS25: 6mm, LEFS32: 8mm, LEFS40: 10mm, Stroke: 800mm, Motor Option: w/Lock, Positioning Pin Hole: Housing B Bottom, Actuator Cable Type: Standard Cable, Cable Length: 2m

Size, Body, Valve Type: 25A (Size: 2; Body Mat'l: C37; Port Size: 1/4; Orifice Dia: 4, N.C.), Voltage and Electrical Entry: Z (Other Voltages and Electrical Options), Other Voltages and Electrical Options: 2W (24VAC; Conduit Terminal w/Surge Voltage Suppressor & Light), Other Options: B (NPT Thread)

Body Size: 6 (1), Valve Option: for General, Port Size: 10 [1 (25A)], Voltage: 5 (24VDC), Electrical Entry: D (DIN Terminal), Light/Surge Suppressor: Z (Light/Surge Suppressor), Actuation Type: B (N.O., Normally Open), Pilot: Standard (Internal Pilot), Thread: N (NPT), CE Compliant: Q (CE Compliant)

Series: 25A-ISE20, Rated Pressure Range: A (-0.1 to 1 MPa), Output Specification: V (PNP Open Collector 2 Outputs + Analog Current Output), Unit Specification: Unit Selection Function, Switches w/Unit Selection not Permitted for Use in Japan, Piping Specification: M5 (Female Thread), Lead Wire: J (Lead Wire w/Connector, 5-core, 2 m Lead Wire), Bracket: B (Panel Mount Adapter)

Model Type: Standard, Piping: E (Compression Fitting Type), Tank Size: None, Port Size: 10 [1 (25A)], Thread Type: N (NPT), OUT Port Piping: None, Rated Voltage: 3 [120 VAC, (110 VAC)], Electrical Entry: DZ (DIN Terminal w/Light, w/Surge Voltage Suppressor, All Voltages), Fluid and Ambient Temp.: B (-40 to 60°C), Silencer: S (Silencer)

Model Type: Standard, Piping: E (Compression Fitting Type), Tank Size: None, Port Size: 10 [1 (25A)], Thread Type: N (NPT), OUT Port Piping: None, Rated Voltage: 3 [120 VAC, (110 VAC)], Electrical Entry: WN (M12 Connector, w/Surge Voltage Supproessor, All Voltages), Fluid and Ambient Temp.: B (-40 to 60°C), Silencer: S (Silencer)

Series: 25A-PFM7, Flow Rate Range: 25 [0.5 to 25 (12.5) L/min], Port Size: C6 (ø6 One-touch Fitting), Piping Entry Direction: Straight, Output Specification: B (2 PNP Outputs), Unit Specification: M (Fixed SI Unit), Operation Manual: N (None), Calibration Certificate: None, Connector: W (Lead Wire w/Connector, 2 m; Rubber Cover for Connector, Silicon Rubber), Option: T (Panel Mount Adapter

Series: 25A-ISE20, Rated Pressure Range: A (-0.1 to 1 MPa), Output Specification: T (PNP Open Collector 2 Outputs + Analog Voltage Output), Unit Specification: P (Unit Selection Function, Initial value psi), Piping Specification: M5 (Female Thread), Lead Wire: J (Lead Wire w/Connector, 5-core, 2 m Lead Wire), Bracket: B (Panel Mount Adapter), Operation Manual: K (Operation Manual, Calibration

Model Type: Standard, Piping: F (Direct Piping Type), Tank Size: None, Port Size: 10 [1 (25A)], Thread Type: N (NPT), OUT Port Piping: None, Rated Voltage: 4 (220 VAC), Electrical Entry: DZ (DIN Terminal w/Light, w/Surge Voltage Suppressor, All Voltages), Fluid and Ambient Temp.: B (-40 to 60°C), Silencer: S (Silencer)

Series: 25A-LEFS (Secondary Battery, Ball Screw Drive), Accuracy: Basic Type, Size: 25, Motor Mounting Position: In-line, Motor Type: Step Motor (Servo/24 VDC), Lead Screw: A (LEFS16: 10mm, LEFS25: 12mm, LEFS32: 16mm, LEFS40: 20mm), Stroke: 300mm, Motor Option: w/o Option, Positioning Pin Hole: Housing B Bottom, Actuator Cable Type: S (Standard Cable), Actuator Cable Length: 1 (1.5m), Controller

Series: 25A-ZSE20, Rated Pressure Range: B (0 to -101 kPa), Output Specification: R (NPN Open Collector 2 Outputs + Analog Voltage Output), Unit Specifications: M (SI Unit Only), Piping Specifications: M5 (Female Thread), Lead Wire: W (Lead Wire w/Connector, 5-core, 2 m Lead Wire, Waterproof)

Series: 25A-PFM7, Flow Rate Range: 10 [0.2 to 10 (5) L/min], Port Size: C6 (ø6 One-touch Fitting), Piping Entry Direction: Straight, Output Specification: B (2 PNP Outputs), Unit Specification: Unit Switching Function, Operation Manual: With Instruction Manual, Calibration Certificate: None, Connector: W (Lead Wire w/Connector, 2 m; Rubber Cover for Connector, Silicon Rubber)

Series: 25A-PFMB7, Flow Rate Range: 501 (5 to 500 L/min), Thread Type: Rc, Port Size: 04 (1/2), Out Specification: B (Out 1: PNP, Out 2: PNP), Lead Wire: W (Lead Wire w/Connector 2 m, Rubber Cover for Connector, Silicone Rubber), Unit Specifications: M (SI Unit Only), Bracket: R (w/Bracket)

Body Size: 6 (1), Valve Option: V (Vacuum/Low Pressure), Port Size: 10 [1 (25A)], Voltage: 5 (24VDC), Electrical Entry: T (Conduit Terminal), Light/Surge Suppressor: L (Indicator Light), Actuation Type: B (N.O., Normally Open), Pilot: 1 (External Pilot)

Model Type: 56 (ATEX, Category 3), Piping: F (Direct Piping Type), Tank Size: None, Port Size: 10 [1 (25A)], Thread Type: N (NPT), OUT Port Piping: None, Rated Voltage: 5 (24 VDC), Electrical Entry: DS (DIN Terminal w/Surge Voltage Suppressor, All Voltages), Fluid and Ambient Temp.: B (-40 to 60°C), Silencer: S (Silencer)

Model Type: Standard, Piping: F (Direct Piping Type), Tank Size: None, Port Size: 10 [1 (25A)], Thread Type: N (NPT), OUT Port Piping: None, Rated Voltage: 5 (24 VDC), Electrical Entry: DZ (DIN Terminal w/Light, w/Surge Voltage Suppressor, All Voltages), Fluid and Ambient Temp.: B (-40 to 60°C), Silencer: S (Silencer)