Body Size: 20A, Thread: N (NPT), Port Size: 01 (1/8), Option: M (Round Type Pressure Gauge w/Color Zone), Attachment: Standard, Semi-Standard 1: Standard, Semi-Standard 2: Z (Name Plate, Caution Plate for Bowl, & Pressure Gauge in Imperial Units: psi, °F)

D-sub Connector Type: A (15 Poles), Connector Entry Direction: 2 (Lateral), Valve Stations: 01, SUP/EXH Block Fitting Entry Direction: 2 (Side), SUP/EXH Block Port Size: N7 (ø1/4" One-touch Fitting, Straight), Mounting Option: N [Manifold Direct Mounting Type (10-32 UNF)]

Series: SV1000, Function: 3 (3 Position Closed Center), Pilot: Internal Pilot, Voltage: 5 (24VDC), M12 Waterproof Connector: W3 (1000), Light & Surge Suppressor: U (Light & Surge Suppressor), Manual Override: D (Push-turn Locking Driver Operation Manual Button), Port Size: 01 (1/8), Thread: N (NPT)

Series: SV1000, Function: 5 (3 Position Pressure Center), Pilot: Internal Pilot, Voltage: 5 (24VDC), M12 Waterproof Connector: W1 (300), Light & Surge Suppressor: U (Light & Surge Suppressor), Manual Override: D (Push-turn Locking Driver Operation Manual Button), Port Size: 01 (1/8), Thread: N (NPT)

Series: SV1000, Function: 3 (3 Position Closed Center), Pilot: Internal Pilot, Voltage: 5 (24VDC), M12 Waterproof Connector: W4 (2000), Light & Surge Suppressor: U (Light & Surge Suppressor), Manual Override: D (Push-turn Locking Driver Operation Manual Button), Port Size: 01 (1/8), Thread: N (NPT)

Series: SV1000, Function: 2 (2 Position Double), Pilot: R (External Pilot), Voltage: 5 (24VDC), M12 Waterproof Connector: W1 (300), Light & Surge Suppressor: U (Light & Surge Suppressor), Manual Override: D (Push-turn Locking Driver Operation Manual Button), Port Size: 01 (1/8), Thread: N (NPT)

Series: SV1000, Function: 3 (3 Position Closed Center), Pilot: R (External Pilot), Voltage: 5 (24VDC), M12 Waterproof Connector: W1 (300), Light & Surge Suppressor: U (Light & Surge Suppressor), Manual Override: D (Push-turn Locking Driver Operation Manual Button), Port Size: 01 (1/8), Thread: N (NPT)

Special Applications: 21- (Clean-room, Copper-free, Fluorine-free, Silicon-free), Size: 20, Backflow Function: K (Backflow Function), Thread: N (NPT), Port Size: 01 (1/8), Accessory: B (Bracket), Specifications: 0.005 to 0.4MPa Setting, Pressure Unit: Z (Name plate & Pressure Gauge in Imperial Units: psi)

Model: 50 (Side Ported), Connector Type: F (D-sub Connector, 25 Pins), Connector Entry Direction: 1 (Upward), Wiring Specification: S (All Single Wiring), Valve Stations: 10 Stations, P,E Port Location: B (Both Sides), A,B Port Size: 01 (1/8), Thread: N (NPT)

Stations: 01 (1 Station), Piping: D (U Side: Closed; D Side: Open), Thread Type: N (NPT), Supply Unit Components: P (w/o Flow Adj. Valve; w/Stop Valve), Return Unit Flow Range: 40 (5 to 40 L/min), Supply/Return Port Size: 06 (3/4)

Nozzle Diameter: 05 (ø0.5mm), Vacuum Pressure: S (-90 kPa), SUP: 01 (Screw-in Rc 1/8), VAC: 01 (Screw-in Rc 1/8), EXH: 01 (Screw-in Rc 1/8)

Nozzle Diameter: 10 (ø1.0mm), Vacuum Pressure: S (-90 kPa), SUP: 01 (Screw-in Rc 1/8), VAC: 01 (Screw-in Rc 1/8), EXH: 01 (Screw-in Rc 1/8)

Nozzle Diameter: 07 (ø0.7mm), Vacuum Pressure: S (-90 kPa), SUP: 01 (Screw-in Rc 1/8), VAC: 01 (Screw-in Rc 1/8), EXH: 01 (Screw-in Rc 1/8)

AS

With One-touch fitting Port size M3 M3 x 0.5 M5 x 0.8 10-32 UNF 1/8 1/4 3/8 1/2 Thread type M5 Metric thread (M3, M5) Unified thread (10-32 UNF) R NPT AS U10/32 01 02 03 04 Nil ASP N ASN Needle Valve/Flow Characteristics AQ AS1201F-M3, AS1211F-M3 AS1301F-M3, AS1311F-M3 AS1201F-M5-02, AS1211F-M5-02 AS1201F-M5, AS1211F-M5 AS1301F-M5, AS1311F-M5 AS2201F-01, AS2211F-01 AS2301F-01, AS2311F-01

Welch SEAL SVC KIT FOR 2546B-01/C-01/C-02 &2543C-02

Rated Flow Range: 10 (0.1 to 10 L/min), Flow Adjustment Valve: S (With Flow Adjustment Valve, Straight), Port Size: 01 (Rc1/8), Output Specification: L3 (Out 1: IO-Link or NPN/PNP, Out 2: Analog 1-5V), Lead Wire: N (w/o Lead Wire w/Connector)

Rated Flow Range: 50 (0.5 to 50 L/min), Flow Adjustment Valve: S (With Flow Adjustment Valve, Straight), Port Size: 01 (Rc1/8), Output Specification: B (Out 1: PNP; Out 2: PNP), Lead Wire: N (w/o Lead Wire w/Connector), Unit Specification: M (SI Unit Only)

Rated Flow Range: 01 (0.01 to 1 L/min), Flow Adjustment Valve: None (Straight), Port Size: N1 (NPT1/8), Output Specification: E (Out 1: PNP; Out 2: Analog 1 to 5 V - Analog 0 to 10 V), Lead Wire: N (w/o Lead Wire w/Connector)

Rated Flow Range: 25 (0.3 to 25 L/min), Flow Adjustment Valve: W (With Flow Adjustment Valve, Rear Ported), Port Size: 01 (Rc1/8), Output Specification: D (Out 1: NPN; Out 2: Analog 4 to 20 mA), Lead Wire: N (w/o Lead Wire w/Connector)

Rated Flow Range: 50 (0.5 to 50 L/min), Flow Adjustment Valve: W (With Flow Adjustment Valve, Rear Ported), Port Size: 01 (Rc1/8), Output Specification: D (Out 1: NPN; Out 2: Analog 4 to 20 mA), Lead Wire: N (w/o Lead Wire w/Connector)