BFV1000119 12" ANSI 150 Wafer-Style Butterfly Valve featur (...)

The Pratt Industrial® OS11208CF8GO is a 12-inch wafer-style butterfly valve from the OS Series, engineered for robust performance in various industrial applications. It features a durable ductile iron body and a corrosion-resistant 304 stainless steel (CF8) disc. The valve incorporates a heat-treated 410 stainless steel stem and an EPDM resilient seat, ensuring reliable sealing and longevity. Designed for bi-directional, end-of-line service, it is rated for full vacuum and up to 200 PSI pressure. The gear operator provides precise manual control, making it suitable for applications requiring accurate flow regulation.

Manufacturer: Mueller Water Products, Inc

Product Features

• Size: 12 inches
• Body Material: Ductile Iron ASTM A-536
• Disc Material: 304 Stainless Steel (CF8)
• Stem Material: Heat-treated 410 Stainless Steel
• Seat Material: EPDM (Ethylene Propylene Diene Monomer)
• Design: Wafer-style for ANSI 125/150 flanges
• Pressure Rating: 200 PSI for sizes 1"–12"
• Standards Compliance: API 609 Category A
• Mounting Flange: ISO 5211 compliant
• Shaft Seal: Self-adjusting O-ring between dual upper bushings
• Bushing Configuration: Three upper and one lower RTFE bushings
• Seat Design: Triple tongue-and-groove for secure, stable seating
• Actuation: Manual gear operator

Product Attributes

Availability