HVA
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| Brand | HVA |
|---|---|
| Origin | USA |
| Model | HVA 88200 Series Rectangular Gate Valve (Gate-Type Vacuum Isolation Valve) |
| Baking Temperature (Elastomer Seal) | 150°C |
| Baking Temperature (Actuator) | 60°C |
| Ultimate Pressure Range | 1×10⁻⁹ mbar |
| Helium Leak Rate | <2×10⁻⁹ mbar·L/s |
| Differential Pressure Rating (Bidirectional Closure) | ≤1 bar |
| Max Inlet Pressure Prior to Opening | <30 mbar |
| Pneumatic Supply Pressure | 80 psig |
| Solenoid Power Consumption | 4.3 W (Latching Type) |
| Supply Voltage Options | 120 VAC, 50/60 Hz (Standard) |
| Optional | 24/200/240 VAC, 50/60 Hz or 12/24 VDC |
| Position Indicator Max Rating | 115 VAC or 28 VDC, 20 mA |
| Body & Gate Material | 6061-T6 Aluminum |
| Bellows Material | AM-350 Stainless Steel |
| Stem & Pin Material | Hardened Stainless Steel |
| Seal Material | Viton® Elastomer |
| Cycle Life | ≥1,000,000 cycles (process-dependent) |
| Vacuum Compatibility | Certified for 1×10⁻⁹ mbar base pressure |
| High-Temp Vacuum Processing | Qualified for continuous operation at 200°C under 1×10⁻⁹ mbar |