Gas Turbine bleed valve is attached on which stage of turbine

For 9fa turbines the bleeds are from the 9th stage and 13th stage of the compressor if you take first stage nomenclature as 1 otherwise 8th and 12th stage when first stage is named as 0 for maintaining symmetry with 7fa.

5 AND 11 STAGES GE FRAMES 05, 06, 07 AND 9

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