Steel Fittings, Nipples and Cut Lengths Specifications

SPECIFICATIONS

• ASTM a 197 Cupola Malleable Iron
  
• ASTM A 153 Zinc Coating
  
• ANSI B 16.3 Malleable Iron Threaded Fittings
  
• ANSI B 16.14 Ferrous Pipe Plugs, Bushings, etc.
  
• ANSI B 16.39 Malleable Iron Threaded Pipe Unions
  
• ANSI B 2.1 or BS 21 Threads
  
• Tensile strength 28.4 Kg./mm/min.
  
• 5% minimum elongation
  

MATERIALS

• ASTM A 197 Cupola Malleable Iron
  
• ASTM A 153 Zinc Coating
  

SPECIFICATIONS

• Complies with ASTM A-53m A-733 and ANSI B1.20.1 threading, dimensions and pipe specifications.
  
• Complies with ASTM A-53 milltested schedule 40 and 80
  
• Meets ANSI B36.1. All pipe is hydrostatic tested.
  
• Galvanized Zinc coating applied by hot dipped galvanized complying with ASTM A-123.
  
• Black protected against oxidation with varnish coat.