Lone Wolf Normally open proportional solenoid valve FEATURES · 2-way normally open · Achieves rapid, stable performance · Enhances system control and patient comfort · Maintains ideal flow through normally open valve with thermal compensation · Extremely reliable MEDIA COMPATIBILITY PHYSICAL PROPERTIES Air, nitrogen, oxygen & others Operating environment Storage temperature Voltage Electrical terminal 45.3 mm (1.785 in) Width 16.5 mm (0.625 in) 0.5, 1.0 or 2.0 W Height 17 mm (0.67 in) 3 to 60 VDC Porting manifold mount with 43 µm screens, 1/8" barbs, 5/64" barbs PC mount, 18" wire leads Weight 63 g (2.2 oz) 0.508 cm3 (0.031 in3) Internal volume Filtration (recommended) Lubrication October 2006 / 262 -40 to 70 °C Length ELECTRICAL Power 0 to 50 °C 40 µm None required 1/4 www.sensortechnics.com Lone Wolf Normally open proportional solenoid valve PERFORMANCE CHARACTERISTICS Part no. Pressure LW1... 0..10 psi LW2... 0...20 psi LW3... 0...25 psi Vacuum 0...20 "Hg (0...10 psi) Orifice siz es Leak rate1 0.024" (0.610 mm) 0.030" (0.762 mm) Internal: 0.2 sccm (bubble tight) 0.036" (0.914 mm) External: 0.016 sccm R esp o n se <30 msec cycling (2 W) FLOW CURVE2 Notes: 1 sccm denotes Standard Cubic Centimeters per Minute. It is a unit for the flow rate at standard conditions of temperature and pressure. 1000 sccm = 1 slpm. 2 slpm denotes Standard Liters per Minute. It is a unit for the flow rate at standard conditions of temperature and pressure. 1 slpm = 1000 sccm. October 2006 / 262 2/4 www.sensortechnics.com Lone Wolf Normally open proportional solenoid valve OUTLINE DRAWING Basic valve dimensions Port and mounting hole diagrams dimensions in inches (mm) October 2006 / 262 3/4 www.sensortechnics.com Lone Wolf Normally open proportional solenoid valve ELECTRICAL INTERFACE OPTIONS LW...F... (Wire leads, no terminals) LW...P... (PC mount, 4 pins) PNEUMATIC INTERFACE OPTIONS LW...0 (No barbs, face seal to manifold) LW...1 (No barbs, face seal to manifold with screen) LW...8 (0.125" barbs, 1/8" I.D. tubing, 1/4" O.D. max) ORDERING INFORMATION Model no. Standard Options LW Max. pressure 1: Elastomer Coil selection V: FKM A: 11 Ω 1W B: 23 Ω 2W C: 47 Ω D: 68 Ω C oi l Orifice Wattage 10 psi 0.024" 0.5 W Material B: Brass (0.610 mm) 2: 20 psi 0.030" Electrical interface Pneumatic interface F: wire leads, 0: manifold 18-19" mount (0.762 mm) 3: 25 psi 0.036" (0.914 mm) P: PC board mount, 4 PC pins F : 274 Ω 1: manifold mount with screens* 8: 1/8" barbs * this option will affect price Example: LW 1 B V A F 8 Note: Not all combinations might be available. Please contact your nearest Sensortechnics sales representative for further information. Sensortechnics reserves the right to make changes to any products herein. Sensortechnics does not assume any liability arising out of the application or use of any product or circuit described herein, neither does it convey any license under its patent rights nor the rights of others. October 2006 / 262 4/4 www.sensortechnics.com