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600 500 400 300 200 l00 90 60 70 60 50 40 30 20

EFFECTIVE HEAD (He) ON C OF VALVE ONE DIA. UPSTREAM FROM FLANGE

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well GHT IN THOUSAND'S OF POUNDS

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**** so day to outes bwu put pâa on prosaw 2 saacovo », was 2 newsw.

purus founued.”

not a tyranvil snu sonia or vios og n.

©–

**35,

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wei GHT IN THOUSAND'S OF POUNDS

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