Water Treatment Equipment, Components & Drinking Water Systems


Piedmont Specializes in flexible grooved-end couplings for corrosive and high pressure environments. Engineered for water treatment applications, our wide variety of materials ensures you always have the appropriate coupling for your project.

Features & Benefits

  • Designed for low to high pressure environments
  • Compliant to applicable ASTM standards
  • Style P – Plastic (250 psi)
  • Style L – Ductile Iron (300 psi)
  • Style K – 316SS (300 psi)
  • Style F – Duplex/Super Duplex (400 psi)
  • Style B – 316SS (600 psi)
  • Style D – Duplex/Super Duplex (1200 psi)

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