Ralston Instruments QTVC-0000-0-0 Volume Controller
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Ralston Instruments QTVC-0000-0-0 — compact volume controller with 42-turn mechanical rotation and pressure-balanced piston design.
Product details
| Model | QTVC-0000-0-0 |
| Manufacturer | Ralston Instruments |
| Category | Process Controllers |
| Availability | Made to order |
Description
Overview
The Ralston Instruments QTVC-0000-0-0 is a standalone volume controller unit designed for precise compressed gas pressure control. This controller-only model features a proprietary pressure-balanced piston mechanism and does not include gauge adapter, hoses, or process connections.
Key Features
- Pressure-balanced fine adjustment piston for precise control
- Mechanical rotation: 42 turns for smooth, consistent operation
- Lightweight, compact design
- Integrated fine adjust piston, fill, balance, and vent valves
- Soft-seated valves for precise system filling and venting
Applications
- Standalone volume control in calibration systems
- Precision pressure regulation applications
- Field and laboratory use when paired with separate gauges and hose assemblies
Specifications
| Mechanical Rotation | 42 turns |
| Design Type | Pressure-balanced piston |
| Valve Type | Soft-seated |
| Configuration | Controller only (no gauge, hoses, or adapters included) |
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Ralston Instruments QTVC-0000-0-0 Volume Controller
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