General Description
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Manufacturer: SMC Corporation
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Series: VXA31/VXA32 (Direct air operated 3-port valves)
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Model: VXA3134-01-B
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Type: Air-operated pneumatic valve (3-port) – not electrically actuated; pilot air controls the valve action.
⚙️ Key Technical Specifications
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Ports: 3 ports (common/inlet, outlet, exhaust) – used to control flow direction of compressed air.
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Port size: Rc 1/8 (6A) for this specific model suffix “01”.
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Orifice size: approx 3 mm – medium flow capacity in the VXA31/32 range.
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Effective flow (Cv or Av): around 8.0 × 10⁻⁶ m² or equivalent Cv ∼0.24 for a 3 mm orifice.
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Maximum system pressure: about 1.0 MPa (≈10 bar).
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Operating pressure range: typical 0.3 … 1.0 MPa for VXA31/32 series.
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Weight: ~0.29 kg.
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Materials: Valve body typically brass with NBR seals for air and other fluids (check seal option details).


