Hydrogen at 3 MPa is reduced in pressure using a control valve to 0.7 MPa for use; how should the discharge capacity of the safety valve downstream of the control valve be calculated?

2022-02-08View Original

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Hydrogen at 3 MPa is reduced in pressure using a control valve to 0.7 MPa for use; how should the discharge capacity of the safety valve downstream of the control valve be calculated?

Reply #22022-02-09

The discharge volume should be calculated based on the diameter of the gas pipeline upstream

Reply #32022-02-09

Refer to HG20570.02 7.0.5: The discharge volume is the maximum flow rate passing through this control valve

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