Rapidrop Fig 306 Grooved Check Valve 6 Inch – UL/FM Approved Fire Protection Valve

The Rapidrop Fig 306 Grooved Check Valve (6 Inch / DN150) is engineered to prevent reverse flow in commercial, industrial, and high-rise fire protection networks. Manufactured with a high-strength ductile iron body and protected by a durable fusion-bonded epoxy coating, this non-return valve features standard 6-inch grooved ends for quick, secure jointing using mechanical couplings on Schedule 40 steel piping. Its spring-loaded, EPDM-faced cladding clapper ensures rapid closure to minimize water hammer while delivering a bubble-tight seal under high working pressure. Fully UL Listed and FM Approved, the Fig 306 check valve delivers long-term durability and full safety code compliance.