Doğalgaz Dergisi 127. Sayı (Ağustos 2007)

Class 150-600 PN20-110 Type E63F Steel BALL Valves Ful/ Welded Body, Double Flanged end, Trunnion Bal/, Ful/ Bore, Double Block & Bleed, Secondary Lubricant Seal Anti static device, Fire Safety Design, Lever / Gear Operated, Above Ground Yer Üstü Doğal Gaz Dağıtım Küre Valf/eri 4" and above 2" & 3" Lever operated with Gearbox operated 6D-0449 <G:> TEST PRESSURE WORKING PRESSURE SHELL CLOSURE AIR -29 +200 °C + 100 °CMax 1�111/i#M•I 30 bar 77bar 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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