PSV Capacity Correction Factor

PSV Capacity Correction Factor (Kw) Due to Back Pressure in Liquid Service

Capacity Correction Factor (Kw) Due to Back Pressure in Liquid Service

Conventional & Pilot Operated Pressure Relief Valves

  • No special correction.

Balanced-Bellows Pressure Relief Valves

PSV%20Capacity%20Correction%20Factor

Note:

The curve above represents values recommended by various manufacturers. This curve may be used when the manufacturer is not known. Otherwise, the manufacturer should be consulted for the applicable correction factor.

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