Category: Products, Services, Tech

Rigid Grooved Coupling 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″ source: https://alllandpipes.com/