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Ashcroft
Ashcroft AVC Pressure Volume Controller
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Ключевые параметры
Measuring range
AVC-1000: vacuum to 1,000 psi; AVC-3000: vacuum to 3,000 psi
Accuracy
Precision volume controller (resolution 0.00025 psi AVC-1000 / 0.0005 psi AVC-3000); accuracy of system depends on reference instrument
Output
none (mechanical pressure volume controller)
Supply
none (manual)
Process connection
1/8 NPT Female (AVC-1000); 1/8 NPT (AVC-3000)
Wetted parts
Aluminum body; stainless steel, brass, Teflon, Delrin, Buna-N internal parts
| Параметр | Значение |
|---|---|
| Measuring range | AVC-1000: vacuum to 1,000 psi; AVC-3000: vacuum to 3,000 psi |
| Accuracy | Precision volume controller (resolution 0.00025 psi AVC-1000 / 0.0005 psi AVC-3000); accuracy of system depends on reference instrument |
| Output | none (mechanical pressure volume controller) |
| Supply | none (manual) |
| Process connection | 1/8 NPT Female (AVC-1000); 1/8 NPT (AVC-3000) |
| Wetted parts | Aluminum body; stainless steel, brass, Teflon, Delrin, Buna-N internal parts |
| Housing | Aluminum body |
| Ambient temperature | 20…120 °F (≈0…49 °C) operating |
| Pressure type | gauge / vacuum pneumatic closed system |
| Display | none (pair with test gauge/indicator) |
| Notes | Specs from Ashcroft AVC-1000 & AVC-3000 datasheet RevA 03-07-23 + I&M manual. Bench/lab precision volume controller. |
| Overpressure Limit | Proof: 3,000 psi (AVC-1000) / 6,000 psi (AVC-3000) |
| Burst Pressure | ≥6,000 psi (AVC-1000) / ≥12,000 psi (AVC-3000) |
| Resolution | 0.00025 psi (AVC-1000); 0.0005 psi (AVC-3000) |
| Volume Change | 3.5 in³ (AVC-1000); 2.5 in³ (AVC-3000) |
| Mechanical Rotation | 31 turns (AVC-1000); 61 turns (AVC-3000) |