ASME/ANSI B16.5 WELD NECK (WN) PIPE FLANGES CARBON, ALLOY, STAINLESS STEEL WELDNECK FLANGES

Welded Neck Flange, WN Forged Flanges, Weld Neck Flanges Production Range

Size: 1/2″ (15 NB)to 48″ (1200NB)

Standards:ANSI B16.5, ANSIB16.47 Series A & B, MSS SP44, ASA, API-605, AWWA, Custom Drawings

Pressure Ratings: Class 150,Class 300, Class 400, Class 600, Class 900, Class1500, Class 2500 | PN6, PN10,PN16, PN25,PN40, PN64 etc.

Carbon Steel Weld Neck Flanges: ASTM A105/A105N, A350 LF1, LF2 CL1/CL2, LF3 CL1/CL2, A694 F42, F46, F48,F50, F52,F56, F60, F65, F70, A516.60, 65, 70 (Spectacle Blind Flange, SpacerRing/Spade Flange), Steel RST37.2, C22.8

Stainless Steel Weld Neck Flanges: ASTM A182 F202, F304/304L/304H, F316/316L, F316H, F316TI, F310, F321,F904L

Alloy Steel Weld Neck Flanges: ASTM A182 F1, F5, F9, F11, F22, F91

Special Alloy Weld Neck Flanges: Duplex, Super Duplex, Nickel Alloys

Flange Face Type: Flat Face(FF), Raised Face (RF), Ring Type Joint (RTJ)

Coating/SurfaceTreatment: Anti-rustPaint, Oil Black Paint, Yellow Transparent, Zinc Plated, Cold and Hot Dip Galvanized

Technical Information – Specifications, Dimensions Weld Neck Flanges

  ANSI/ASME B16.5 Welding Neck Flange150lb

  ANSI/ASME B16.5 Welding Neck Flange300lb

  ANSI/ASME B16.5 Welding Neck Flange400lb

  ANSI/ASME B16.5 Welding Neck Flange600lb

  ANSI/ASME B16.5 Welding Neck Flange900lb

  ANSI/ASME B16.5 Welding Neck Flange1500lb

  ANSI/ASME B16.5 Welding Neck Flange2500lb

  ANSI/ASME B16.47 Series B Weld Neck Flange 75lb

  ANSI/ASME B16.47 Series B Weld Neck Flange 150lb

  ANSI/ASME B16.47 Series B Weld Neck Flange300lb

  ANSI/ASME B16.47 Series B Weld Neck Flange 600lb

  ANSI/ASME B16.47 Series B Weld Neck Flange 400lb

  ANSI/ASME B16.47 Series B Weld Neck Flange 900lb