Skip to main content


Flexible Grooved Coupling - Allland Steel Pipe | Large-Diameter LSAW Pipes Manufacturer ·Standard: ANSI / UL 213 UL / FM ·Material: Ductile iron ASTM A536, 65-45-12 ·Bolt &: nut: Carbon steel ·Gasket: EPDM, nitrile, silicone rubber, etc ·Rated pressure: 300 – 500 psi ·Surface: Red painting / hot dip galvanized ·Size range: 1″ – 24″