Grooved Couplings

Product Specifications

 

Ductile Iron Grooved Couplings

  • Material: ASTM A536 Grade 65-45-12 ductile iron.
  • Pressure Ratings: Up to 500 PSI (3.4 MPa).
  • Certifications: FM, UL, CE, IOS, CUL.
  • Applications: Suitable for water, HVAC, and fire-fighting systems. ​
     

Stainless Steel Grooved Couplings

  • Materials: CF8 (304) and CF8M (316) stainless steel.
  • Applications: Ideal for general service applications and systems requiring corrosion resistance, such as desalination and reverse osmosis systems.

     

Duplex & Super Duplex Grooved Couplings

  • Materials: Duplex (UNS31803) and Super Duplex (UNS32750/32760) stainless steel.
  • Corrosion Resistance: They are enhanced in their resistance to chloride stress corrosion cracking, making them suitable for seawater and other aggressive environments.
  • Pressure Ratings: Up to 1200 PSI (82.7 bar) for super duplex couplings.
  • Applications: Used in high-pressure and highly corrosive environments, such as offshore oil & gas installations. ​