Transcription of API FLANGES - Keddco
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4a API 6A TYPE 6B, 6BX FLANGES and Studded Crosses and TeesAPI FLANGESF langes and Studded Blocks are designed and manufactured in accordance with the following specifications:-API 6A Specification for Wellhead and Christmas Tree Chemical Plant and Petroleum Refinery VIII Boiler and Pressure Vessel Quality Standards for Steel Castings for Valves, FLANGES and Fittings and other Piping MR-01-75 Sulphide Stress Cracking Resistant Metallic Materials for Oilfield are available as Weld Neck, Integral, Blinds, Target & Test Blinds for use with the following pressure ratings:-MAX. WORKING PRESSURETESTPRESSUREPRODUCTSPECIFICATION LEVELSAPI TEMPERATURE RATINGMIN. YIELDMN. TENSILEMATERIALMIN. YIELDMIN. TENSILEMATERIAL2,000 PSI3,000 PSI1,2,3K (-60 DEG C) TO Y (+345 DEG C)60,000 PSI85,000 PSIAPI 60K45,000 PSI70,000 PSIAPI 45K3000 PSI4,500 PSI1,2,3K (-60 DEG C) TO Y (+345 DEG C)60,000 PSI85,000 PSIAPI 60K45,000 PSI70,000 PSIAPI 45K5,000 PSI7,500 PSI1,2,3K (-60 DEG C) TO Y (+345 DEG C)60,000 PSI85,000 PSIAPI 60K45,000 PSI70,000 PSIAPI 45K10,000 PSI15,000 PSI1.
02.2014 TYPE 6B FLANGES FOR 2000 psi RATED WORKING PRESSURE Nominal Size and Bore of Flange Maximum Bore Outside Diameter of Flange Tolerance Maximum Chamfer Diameter of Raised Face Total Thickness of Flange Diameter of Hub Diameter of Bolt Circle Number of Bolts Diameter of Bolts Diameter of Bolt Holes Bolt Hole Tolerance (see note) Length of Bolts Ring number, R or RX
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