Standard Met | Specifications ASME STANDARDS • ASME B 16.5: Pipe Flanges and Flanged Fittings • ASME B 16.36: Orifice flanges • ASME B 16.47: Large diameter steel flanges • ASME B 16.48: Line blanks
UNI STANDARDS • UNI 2223: Flange metalliche per tubazioni • UNI 6100: Flange metalliche per tubazioni. Tolleranze e contrassegno • UNI 2280: PN 6 Flange a collarino a saldare di testa • UNI 2281: PN 10 Flange a collarino a saldare di testa • UNI 2282. PN 16 Flange a collarino a saldare di testa • UNI 2283: PN 25 Flange a collarino a saldare di testa • UNI 2284: PN 40 Flange a collarino a saldare di testa • UNI 2285: PN 64 Flange a collarino a saldare di testa • UNI 2286: PN 100 Flange a collarino a saldare di testa • UNI 6085: PN 160 Flange a collarino a saldare di testa • UNI 6085: PN 250 Flange a collarino a saldare di testa • UNI 6091: PN 6 Flange cieche • UNI 6092: PN 10 Flange cieche • UNI 6093: PN 16 Flange cieche • UNI 6094: PN 25 Flange cieche • UNI 6095: PN 40 Flange cieche • UNI 6096: PN 64 Flange cieche • UNI 6097: PN 100 Flange cieche • UNI 6098: PN 160 Flange cieche • UNI 6099: PN 250 Flange cieche • UNI 2229: Superfici di tenuta a gradino
BS STANDARDS • BS 3293: Specification for carbon steel pipe flanges (over 24 inches nominal size) for the petroleum industry
ASTM STANDARDS • ASTM A234: Pipe Fittings of Wrough Carbon Steel and alloy steel for Moderate and elevated Temperatures • ASTM A403: Wrough Austenitic Stainless Steel Pipe Fittings • ASTM A420: Pipe Fittings of Wrough Carbon Steel and alloy steel for low Temperatures Service • ASTM A53: Pipe,Steel, Black and Hot Dipped Zinc Coated Welded and Seamless • ASTM A106: Seamless Carbon Steel for high Temperature Service • ASTM A105: Forging Carbon Steel for Piping Components • ASTM A181: Forging Carbon Steel for General Purpose Piping • ASTM A182: Forged or Rolled Alloy Steel Pipe Falnges, Forged Fittings, and Valves and Parts for high temperature Service • ASTM A350: Forging Carbon AND Low-Alloy Steel,requiring Notch Toughness Testing for pipiping Components • ASTM A815: Wrough Ferritic, Ferritic/Austenitic and Martensitic Stainless Steel Pipe Fittings • ASTM A860: Wrough High Strength, Low Alloy Steel, Butt Welding Fittings
API STANDARD • API 6A: Specification for Wellhead and Christmas Tree Equipment IPS STANDARD • IPS-M-PI-150: Standards for Flanges and Fittings
DIN STANDARD • DIN 2627: Welding Neck Flanges; Nominal Pressure 400 • DIN 2638: Welding Neck Flanges; Nominal Pressure 160 • DIN 2527: Blind • DIN 86029: Hubbed slip-on flanges for welding; nominal pressure 10 • DIN 86030: Hubbed slip-on flanges for welding; nominal pressure 16
NORSOK STANDARD • L-005: Compact Flanged Connections
Materials • Carbon Steel for Moderate Temperature ASTM A 105 • High Yeld carboon steel for pipeline and offshore ASTM A 694 F42, 52, 60, 65 • Carbon steel for low temperature ASTM 350 LF2, LF6 • Carbon nickel steel for low temperature ASTM 350 LF3 • Carbon Molybdenum steel ASTM A 182 F1 • Chromium Molybdenum steel ASTM A 182 F5, F9, F11, F12, F22 • Austenitic Stainless steel ASTM A182 F304, 304L, 316, 316L, 321, 347, 348 • Nickel and Nickel Alloys ASTM B366 • Ferritic Stainless Steel ASTM A182 F1, 2, 5, 6, 9, 11, 12, 22 • Ferritic/Austenitic Steel ASTM SA182 F51 (Duplex) ASTM SA182 F53, 55 (Superduplex) • Martensitic Steel ASTM 815 WP410 • Titanium alloy ASTM B363 |
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