API FLANGES - Keddco

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4a API 6A TYPE 6B, 6BX FLANGES and Studded Crosses and TeesAPI FLANGESFlanges 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 PSI1,2,3K (-60 DEG C) TO Y (+345 DEG C)60,000 PSI85,000 PSIAPI 60K60,000 PSI85,000 PSIAPI 60K2000 PSI22,000 PSI1,2,3K (-60 DEG C) TO Y (+345 DEG C)75,000 PSI95,000 PSIAPI 75K75,000 PSI95,000 PSIAPI 75K2000 PSI30,000 PSI1,2,3K (-60 DEG C) TO Y (+345 DEG C)75,000 PSI95,000 PSIAPI 75K75,000

TYPE 6B FLANGES FOR 3000 psi RATED WORKING PRESSURE Nominal Size and Bore of Flange HUB AND BORE DIMENSIONS Hub Length Threaded Line-Pipe Flange Hub Length Threaded Casing Flange Hub Length Welding Neck Line-Pipe Flange Neck Diameter Welding Neck Line-Pipe Flange Tolerance Maximum Bore of Welding Neck Flange L1 L2 L3 L4±0.06 A A B

  Welding, Flange, Neck, Welding neck