CTS Copper Press Fit Flange 150lb (formerly Spigot)

Submittal / Data Sheet
CTS Copper SPIGOT Flange 150lb Spec Data Sheet



Size Code Working Pressure
(at atmospheric)
Material Thickness
2″ SF002 450 PSI Plate Steel .63
2-1/2″ SF025 450 PSI Plate Steel .63
3″ SF003 450 PSI Plate Steel .63
4″ SF004 450 PSI Plate Steel .709

Size OD CU Flange
Spig End
2″ 3.75 2.31 2.125 6.00 0.07
2-1/2″ 4.33 0.625 2.625 6.00 0.08
3″ 5.01 0.625 3.125 6.00 0.09
4″ 6.48 0.625 4.125 6.00 0.11

Drilling to Match ANSI B 16.5


  • Sizes 2″ through 4″
  • Usable on any press fit system, soldering, or grooving.
  • Suitable for all brass companion flange applications.
  • No cracking or warping due to overheating, or cooling too rapidly. Heating and cooling time reduced or eliminated.
  • Adjustable rotating flange, eliminating 2 holing.
  • 100% Electrolysis Protection
  • Save money on gases and solder.
  • Copper component is 99.9% copper eliminating any lead issues.
  • Burst pressure for 2″ – 4″ is 1000 PSI.
  • Temperature range is -66F to 272F.
  • Applications include all butterfly and flanged gate valve installations, along with pumps, boilers, chillers, backflow devices.
  • No extra costs, such as dielectric insulators. Availabe in 150LB, 300LB
Posted in Flange Product Range
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