The hydraulic power motor has pressure regulating device.

液压马达具有压力调节装置.

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The valve is used on oil pipeline as a pressure regulating device at normal temperature.

本阀适用于常温下油路管系上作压力调节用.

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The valve is used on the pipeline as a pressure regulating device working temperature ≤300 ℃.

本阀适用于温度≤300℃的管路上作压力调节装置.

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The valve is used on the gas pipeline as a pressure regulating device.

本阀用于煤气管路上作压力调节.

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