Top-Flo® Butterfly Valves

Top Line’s Butterfly Valves stand above others in sanitary and fine chemical fields. The units incorporate advanced design characteristics with the finest craftsmanship and construction.
The value they afford is unsurpassed. Top Line Butterfly Valves underwent extensive testing and field evaluation prior to introduction. Experience and contributions from numerous technical and practical sources have enabled Top Line to assume a deserved leadership position.

MECHANICAL SPECIFICATIONS
• Sizes – 1”, 1-1/2”, 2”, 2-1/2”, 3”, 4” and 6″
• Materials – either type AISA 304 or Type AISA 316L stainless steel
• Seals available – Platinum Cured Silicone (standard), EPDM and Viton®
• Connections – clamp, butt weld and bevel seat
(optional). Other connections available upon request
• Four Position Spring Loaded Flat Handle – open, closed and two intermediate
settings.
• Pressure – 1″ thru 4″ to 145 PSI @ 68° F (20° C)
6″ to 90 PSI @ 68°F (20 C)
• Vacuum – to 14.2 PSI @ 68° F (20° C)
• Temperature range – +15° to 200° F (-10° to 95° C)

IMPORTANT FEATURES
• 360 Degree Installation – valve may be installed in
any position
• Design minimizes turbulence and maximizes fluid
flow through
• Delrin Bushings assure extra smooth disc action
• Easy Field Service – few parts – no special tools
• Self Draining
• Wetted Surfaces have sanitary finish
• Air and Electric Actuators available
• Variety of Controls available
• USDA approved