28 Inch Weld Neck Flange

• Flange Grades
• Flange Sizes
  • NPS Size
  • DN Size
• Flange Faces
• Flange Materials
• Flange Standards
  • API Standard
  • ANSI Standard
  • AWWA Standard
  • BS Standard
  • DIN Standard
  • EN Standard
  • ASME Standard
  • GOST Standard
  • MSS SP Standard
  • JIS Standard
  • ISO Standard
  • HG Standard
  • SABS Standard
  • UNI Standard
  • ASTM Standard
• Flange Schedules
• Flange Surface Finish
• Flange Pressure
  • Nominal Pressure
  • Class Rating
• Manufacturing Way
• Flange End
• Performance
• Customized type
• Length
• Application
• Flange type