Doğalgaz Dergisi 133. Sayı (Şubat 2008)

Class 150-600 PN20-110 Type E63F Steel BALL Valves Ful/ Welded Body, Double Flanged end, Trunnion Bal/, Ful/ Bore, Double B/ock & Bleed, Secondary Lubricant Seal Anti static device, Fire Safety Design, Lever / Gear Operated, Above Ground Yer Üstü Doğal Gaz Dağıtım Küre Valfleri 2" & 3" Lever operated 60-0449 � lil'f'l· 4" and above with Gearbox operated TEST PRESSURE WORKING PRESSURE SHELL CLOSURE AIR -29 +200 °C + 100 °CMax §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 80 bar

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