Doğalgaz Dergisi 133. Sayı (Şubat 2008)

Class 150-600 PN20-110 Type E63WF Steel BALL Valves Ful/ Welded Body, Single Flanged, Trunnion Bal/, Ful/ Bore, Double Block & Bleed, Secondary Lubricant Sea/ Anti static device, Fire Safety Design, Lever / Gear Operated, Above Ground Yer Üstü Doğal Gaz Dağıtım Küre Valf/eri 2" & 3" Lever operated 6D-0449 � 4" andabove with Gearbox operated TEST PRESSURE WORKING PRESSURE SHELL CLOSURE AIR -29 +200 °C + 100 °CMax i?+i/j§fr�•-30 bar 77 bar 153 bar 22 bar 56 bar 112 bar 6 bar 20 bar 16 bar 6 bar 51 bar 40 bar 6 bar 102 bar 80bar

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