Actuation typeGuide typeOperating temperature range [nC]Operating humidity range [%RH]Motor sizeMotor output [W]Motor typeEncoderRated voltage [V]Power consumption [W] Note 4)Standby power consumption when operating [W] Note 5)Max. instantaneous power consumption [W] Note 6)Type Note 7)Holding force [N]Power consumption [W] Note 8)HorizontalLEFB25A300, 500, 600, 700, 800, 9001000, 1200, 1500, 1800

Actuation typeGuide typeOperating temperature range [nC]Operating humidity range [%RH]Motor sizeMotor output [W]Motor typeEncoderRated voltage [V]Power consumption [W] Note 4)Standby power consumption when operating [W] Note 5)Max. instantaneous power consumption [W] Note 6)Type Note 7)Holding force [N]Power consumption [W] Note 8)HorizontalLEFB25A300, 500, 600, 700, 800, 9001000, 1200, 1500, 1800

Actuation typeGuide typeOperating temperature range [nC]Operating humidity range [%RH]Motor sizeMotor output [W]Motor typeEncoderRated voltage [V]Power consumption [W] Note 4)Standby power consumption when operating [W] Note 5)Max. instantaneous power consumption [W] Note 6)Type Note 7)Holding force [N]Power consumption [W] Note 8)HorizontalLEFB25A300, 500, 600, 700, 800, 9001000, 1200, 1500, 1800

Actuation typeGuide typeOperating temperature range [nC]Operating humidity range [%RH]Motor sizeMotor output [W]Motor typeEncoderRated voltage [V]Power consumption [W] Note 4)Standby power consumption when operating [W] Note 5)Max. instantaneous power consumption [W] Note 6)Type Note 7)Holding force [N]Power consumption [W] Note 8)HorizontalLEFB25A300, 500, 600, 700, 800, 9001000, 1200, 1500, 1800

Actuation typeGuide typeOperating temperature range [nC]Operating humidity range [%RH]Motor sizeMotor output [W]Motor typeEncoderRated voltage [V]Power consumption [W] Note 4)Standby power consumption when operating [W] Note 5)Max. instantaneous power consumption [W] Note 6)Type Note 7)Holding force [N]Power consumption [W] Note 8)HorizontalLEFB25A300, 500, 600, 700, 800, 9001000, 1200, 1500, 1800

Actuation typeGuide typeOperating temperature range [nC]Operating humidity range [%RH]Motor sizeMotor output [W]Motor typeEncoderRated voltage [V]Power consumption [W] Note 4)Standby power consumption when operating [W] Note 5)Max. instantaneous power consumption [W] Note 6)Type Note 7)Holding force [N]Power consumption [W] Note 8)HorizontalLEFB25A300, 500, 600, 700, 800, 9001000, 1200, 1500, 1800

Actuation typeGuide typeOperating temperature range [nC]Operating humidity range [%RH]Motor sizeMotor output [W]Motor typeEncoderRated voltage [V]Power consumption [W] Note 4)Standby power consumption when operating [W] Note 5)Max. instantaneous power consumption [W] Note 6)Type Note 7)Holding force [N]Power consumption [W] Note 8)HorizontalLEFB25A300, 500, 600, 700, 800, 9001000, 1200, 1500, 1800

Actuation typeGuide typeOperating temperature range [nC]Operating humidity range [%RH]Motor sizeMotor output [W]Motor typeEncoderRated voltage [V]Power consumption [W] Note 4)Standby power consumption when operating [W] Note 5)Max. instantaneous power consumption [W] Note 6)Type Note 7)Holding force [N]Power consumption [W] Note 8)HorizontalLEFB25A300, 500, 600, 700, 800, 9001000, 1200, 1500, 1800

Actuation typeGuide typeOperating temperature range [nC]Operating humidity range [%RH]Motor sizeMotor output [W]Motor typeEncoderRated voltage [V]Power consumption [W] Note 4)Standby power consumption when operating [W] Note 5)Max. instantaneous power consumption [W] Note 6)Type Note 7)Holding force [N]Power consumption [W] Note 8)HorizontalLEFB25A300, 500, 600, 700, 800, 9001000, 1200, 1500, 1800

Actuation typeGuide typeOperating temperature range [nC]Operating humidity range [%RH]Motor sizeMotor output [W]Motor typeEncoderRated voltage [V]Power consumption [W] Note 4)Standby power consumption when operating [W] Note 5)Max. instantaneous power consumption [W] Note 6)Type Note 7)Holding force [N]Power consumption [W] Note 8)HorizontalLEFB25A300, 500, 600, 700, 800, 9001000, 1200, 1500, 1800

Actuation typeGuide typeOperating temperature range [nC]Operating humidity range [%RH]Motor sizeMotor output [W]Motor typeEncoderRated voltage [V]Power consumption [W] Note 4)Standby power consumption when operating [W] Note 5)Max. instantaneous power consumption [W] Note 6)Type Note 7)Holding force [N]Power consumption [W] Note 8)HorizontalLEFB25A300, 500, 600, 700, 800, 9001000, 1200, 1500, 1800

Actuation typeGuide typeOperating temperature range [nC]Operating humidity range [%RH]Motor sizeMotor output [W]Motor typeEncoderRated voltage [V]Power consumption [W] Note 4)Standby power consumption when operating [W] Note 5)Max. instantaneous power consumption [W] Note 6)Type Note 7)Holding force [N]Power consumption [W] Note 8)HorizontalLEFB25A300, 500, 600, 700, 800, 9001000, 1200, 1500, 1800

Digital Flow Switches

Note 5) The analog output operates only for real-time flow rate, and does not operate for accumulated flow. 9 Series PF2A For Air Digital Flow Switch Flow Characteristics (Pressure Loss) PF2A703H PF2A706H PF2A712H 20 20 20 Pressure loss (kPa) Pressure loss (kPa) Pressure loss (kPa) 10 10 10 600 0 2400 4800 7200 9600 12000 150 0 600 1200 1800 2400 3000 300 0 1200 2400 3600 4800 6000 Flow rate

Serial Network

Fax: (604) 517-1647 Nashville Phone: (615) 331-0020 Fax: (615) 331-9950 Boston Phone: (978) 326-3600 Fax: (978) 326-3700 Russia Phone: 812-118-5445 Fax: 812-118-5449 Finland Phone: 09-8595-80 Fax: 09-8595-8595 Windsor Phone: (519) 944-0555 Fax: (519) 944-1870 New Jersey Phone: (908) 253-3241 Fax: (908) 253-3452 Charlotte Phone: (704) 597-9292 Fax: (704) 596-9561 Philippines Phone: 02-663-1800

AL800/900

.-230 Ryan Way, South San Francisco, CA 94080-6370-Main Office: (650) 588-9200-Outside Local Area: (800) 258-9200-www.stevenengineering.com Min. operating flow (/min (ANR)) 2 1 1800 IR Bowl capacity (cm 3) 440 Recommended lubricant Turbine oil Class 1(With no additives), ISO VG32 VEX Ambient and fluid temperature 5 to 60C (No freezing) Bowl material Polycarbonate AMR Weight (kg) 1.62 1.67

ALF400 to 900, ALT-5/-9

.-230 Ryan Way, South San Francisco, CA 94080-6370-Main Office: (650) 588-9200-Outside Local Area: (800) 258-9200-www.stevenengineering.com (1) Operating pressure differential range (Difference between tank pressure and line pressure) 0.1 to 0.6 MPa Vibration resistance (Pressure differential 0.3 MPa) 1 G (9.81 m/sec2) or less 120 : 65 : 100 : 120 190 220 1800 4 1 8 3 1 : 460 1 : 650 5000

Soft Start-up Valve AV2000/3000/4000/5000 1

Piston B Switching Pressure (Open Closed) 0.5 Outlet pressure (MPa) 0.4 0.3 0.2 Type Y DIN terminal 0.1 0 0.6 0.1 0.2 0.3 0.4 0.5 0.7 0.8 0.9 1.0 Inlet pressure (MPa) Needle Valve Flow Characteristics Inlet pressure 0.5 MPa JIS Symbol 2000 1800 AV5000 1600 Air flow rate (/min (ANR)) 1400 2 1(P) 2(A) AV4000 1200 1 1000 800 AV3000 3(R) 600 AV2000 400 Accessory/Pressure Gauge 200 0 Pressure

Table of Contents

Piston B Switching Pressure (Open Closed) 0.5 Outlet pressure (MPa) 0.4 0.3 0.2 Type Y DIN terminal 0.1 0 0.6 0.1 0.2 0.3 0.4 0.5 0.7 0.8 0.9 1.0 Inlet pressure (MPa) Needle Valve Flow Characteristics Inlet pressure 0.5 MPa JIS Symbol 2000 1800 AV5000 1600 Air flow rate (/min (ANR)) 1400 2 1(P) 2(A) AV4000 1200 1 1000 800 AV3000 3(R) 600 AV2000 400 Accessory/Pressure Gauge 200 0 Pressure

Booster Regulator Series VBA1110 to 4200 1

P1=0.5MPa =0.5MPa P1=0.5MPa =0.5MPa P1=0.4MPa P1=0.5MPa P1=0.5MPa 0.4 P1=0.4MPa =0.4MPa VBA2 VBA2 VBA4 VBA4 VBA2 VBA4 AV 0.3 P1=0.3MPa =0.3MPa P1=0.4MPa =0.4MPa P1=0.3MPa =0.3MPa P1=0.3MPa P1=0.4MPa P1=0.3MPa 0.2 AU 0.1 AF 0 200 400 600 800 1000 1200 1400 1600 1800 2000 Outlet air flow (l/min (AMR)) Outlet air flow (l/min (AMR)) Outlet air flow (l/min (ANR)) Pressure Characteristics Inlet

PF2A/PF2W

Note 5) The analog output operates only for real-time flow rate, and does not operate for accumulated flow. 16-11-14 11 Series PF2A Digital Flow Switch, High Flow Type For Air Flow Characteristics (Pressure loss) PF2A703H PF2A706H PF2A712H 20 20 20 Pressure loss (kPa) Pressure loss (kPa) Pressure loss (kPa) 10 10 10 ZSE ISE PSE Z I SE3 600 0 2400 4800 7200 9600 12000 150 0 600 1200 1800 2400