2 1/2" Cast Iron Knife Gate Valve – Unidirectional – F10 Mounting Pad VS 9988This 2 1 2" Cast Iron Knife Gate features a unidirectional design and an F10 Mounting Pad for secure installation. Made from durable cast iron, it provides reliable and efficient flow control for a variety of applications. Professional and precise, it is a valuable tool for any industry expert. Lugged PN10 Cast Iron Powder Coated Body 304 Stainless Steel Gate EPDM Seat Unidirectional Non rising Stem F10 Mounting Pad Rated PN10 2 to 10, Rated PN6 12,