Accumulator Accessories
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Nitrogen Charging and Pressure Control Valve (One Way)
The Nitrogen Charging and Pressure Control Valve is a connection component used for filling hydraulic accumulators with nitrogen, controlling pressure, and safely releasing gas when necessary. By connecting to the pressure line between the nitrogen cylinder, charging manifold, and accumulator, it enables controlled system pressurization.
With its leak-proof structure, high-pressure resistant body, and easy-to-connect thread/valve design, it can be safely used both in maintenance operations and in fixed hydraulic installations. It is compatible with bladder, piston, and diaphragm-type accumulators.
Product Details
1.Product Description
2. Internal Structure and External Dimensions
| Model | Inflation Pressure Range (MPa) | Nominal Diameter (mm) | Thread Connection | Compatible Accumulator Model | Weight (kg) | |
|---|---|---|---|---|---|---|
| Inlet (connected to nitrogen charging unit) | Outlet (connected to accumulator) | |||||
| QXF5-1 | 0.4–40 | 5 | M14×1.5-6g | M16×1.5-6g | NXQ-0.4 ~ 250 / ※-L/F-※ | 0.07 |
| QXF4-2 | 0.4–40 | 4 | 5/16-32UNF | 1/2-20UNF | BA(TA)-0.15 ~ 15 / ※-※-※ | 0.03 |