HR Series Metering Valve
Ultimate Precision Metering, Special Fine Pitch Thread Design| Pressure Rating | Up to 250 psi |
| Temperature Rating | -40°C up to 204°C |
| Connection Size | 1/16" – 1/4"; 3mm – 6mm |
| Connection Type | Tube OD, NPT |
Parker HR Series Metering Valves provide the highest degree of precision metering for moderate pressure applications. A choice of seven precision ground, tapered flat, non-rotating and non-rising valve stems enable repeatable metering at flow capacities as low as 0.0004 CV. With 15 stem turns, this valve offers the ultimate in precision flow control. This series also features shut-off capability not found in most metering valves.
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