Life Science Our product brands: Rotary shear valve 8 port, 4 position VD08042PKPKPK0390 – Rated to 269 bar (3,900 psi) – High performance and cost effective – High precision position sensing by absolute encoder – Saving space and reducing complexity – Proven and robust design – Stepper motor with planetary gearing system Technical features Type: 8 port, 4 position valve Pressure rating: 269 bar (3,900 psi) Port threads: 1/4-28 UNF-2B Fitting type: Flat Power requirements: 1.26A 24V Gear box ratio: 18.3:1 Motor specification: 2 phase, 1.8° step angle Connector: Molex 0151340606 Communication Protocol: RS-485 *Available with PCB Step Master Dimensions: Height: 180.9 mm (7.125 in) Width: 42.1 mm (1.66 in) Depth: 42.1 mm (1.66 in) Wetted materials: Stator: PEEK Rotor: PEEK Seal: PEEK Flow passage diameters: 1.0 mm (0.04 in) Compliance: RoHS, REACH Stator port volume: Port 1: 10.7 µL, Port 2: 10.3 µL, Port 3: 12.7 µL, Port 4: 10.5 µL, Port 5: 10.3 µL, Port 6: 10.8 µL, Port 7: 14.7 µL, Port 8: 9.9 µL Storage temperature: –30 … +80°C (–86 … +176°F) Storage humidity: < 95% humidity, non-condensing Switching time: < 0,25s Seal volume: Port 1: 2.6 µL, Port 2: 3.7 µL, Port 3: 2.9 µL, Port 4: 3.6 µL, Port 5: 4.6 µL, Port 6: 5.1 µL, Port 7: 4.9 µL, Port 8: 2.6 µL Our policy is one of continued research and development. We therefore reserve the right to amend, without notice, the specifications g

TE Connectivity 3-644043-4 MTA100 Connector 1. BLACK = A+ 2. GREEN = A3. RED = B+ 4. BLUE = B- Dimensions in inches [mm] Projection/third angle 2X #8-32 Tapped Holes x.20 [5.1] Each Side 8X #1/4-28 Flat Bottom Ports W/ .040" [1.02] Orifice Spaced as shown 15° 5X AROUND OD 2X ON ANGLED FACE 70° 1X ON TOP OF STATOR 60° TE Connectivity 3-644043-4 MTA100 Connector 1. BLACK = A+ 2. GREEN = A3. RED = B+ 4. BLUE = B- 8X #1/4-28 Flat Bottom Ports W/ .040" [1.02] Orifice Spaced as shown 15° 5X AROUND OD 2X ON ANGLED FACE 70° .024 1X ON TOP OF STATOR 60°[0.6] Typical working cycle Encoder circuit diagram...

Rotary shear valve part numbering Valve type Valve electronics Valve, driven Valve, manual Rotor material Stainless steel Stainless steel with DLC PEEK blend Seal material Port style Stainless steel Stainless steel with DLC PEEK blend Not applicable Stator material Stainless steel with DLC Configurations available Type Operating pressure 6 port, 2 position manual 4 port shuttle valve Stainless steel PEEK blend *1) Modifier (if needed, at the end): “-000” (tbd) “-KIT” (accessories included) Coming soon: *2) Step Master PCB available to all models. Our policy is one of continued research and development....