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ϵ͎ϵϵ̝Ģԅ%Ӿ΄ͬԅЇd500 bar pmaxďĐJӝLB 16*ē)70LB 212100LB 321170LB 445390',1ԛԛϦԅē̟',1γ,629*էġPPVēӖPPVġlPPVӲϢб¤&ē+(3*ďҟĐ+((6ďюĐюdէէġĔlĒ¤&ġĔlĒ¤&ēէĈԅէ.ēՎէԎĔ¤&ďՎԅէĈĐdճюСЬԅdӾϫԅēէϢԄĒ¤&dЉէ 60 mm2/s|p-Q%»))»%Վԅ¸S4Щէ6ԅՇd%»)ՎēՇ6ԅȒS4ԤԤ҉ΞdЌԄӾdԛď4$ 4/%ĐԅdճӛԅďԛĐēՎԅďԅĐēҮϢӖ (QA= QLB+ QBl)./%|p (bar)|p(bar)Վ (B→F)Վ (B→F)4/%OPLQ4/%OPLQ|p (bar)|p (bar)Վ(B→F)Վ (B→F)4/%OPLQ4/%OPLQ4%,OPLQLB 3|p(bar) ӛ%»)ԅԅ/%Վ¸3EDUՇՎԅďĐՇΞէԅ4%,OPLQ|p-ġ/%&Ģ S = 1.5 mm&QLB= 55 PLQďԛĐՎԅ͎ԅԅՎD 6990 page 4
ԅՇӲԅէPPVēԅՎέĢԅէq6rՇԄՎēէέюՎԅέΑՎӖdҮēԅԅՋԅ͗ďĐēϢԅէͬћPPVēΡԅΡԅէ6dԅէ “S” (mm)ēԅѤēēмdՎ4OPP60 mm2/sЉէԅՎԅӖՇՎ4$ēՇԅϢԅԅēҶ%»)ԅ4UHWdēճЀΑ4$4UHWēճԨҨЀՎԅΑ4$4UHWdӲԅӖճҮШԅē̟ՎԅΑՇԅ̝ēԅΞdՎēԅѪԅdԸԅēЇҮѪd¸S4ēӲԅē̝ԅՎēӬ4UHWďԛԅĐӖ4UHWďԛԅĐdġϢ̝̝ԅēΡ̝ԅϦďĐdЕιӖԅԙďӖԅЕιĐēӲēӉէԅēԅ¸S4dӛď·Đԅԅ̝ԨҨď·Đēď·Đԅԅ̝dԅՎўēԅĢҮ̝ԙԅdԅՇѻӖԅ4UHWdēē4$ӒҮԅlͿ+69/%̝·ԛ·'·ԅ('n/%̝6%n6ϦΌ Qret.( = QSB)ϦΌкՇD 6990 page 5
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