The Posi-flate® Series 585 inflatable seated butterfly valves are designed for the most severe conditions. The seat is designed for heavy-duty applications and higher operating pressures. Standard valve sizes range from 3" (80 mm) to 24" (600 mm) and fit both ANSI and metric flanges. A full line of actuators, limit switches and controls are available to suit individual applications.

Split housing with one piece disc and shaft. Sizes 3" (80 mm) to 24" (600 mm).

Series 585 4" valve features a split housing for ease of assembly.

The Posi-flate® Series 586 inflatable seated butterfly valves are designed for the most severe conditions. The seat is designed for heavy-duty applications and higher operating pressures. Standard valve sizes range from 3" (80 mm) to 24" (600 mm) and fit both ANSI and metric flanges. A full line of actuators, limit switches and controls are available to suit individual applications.

Split housing with one piece disc and shaft. Sizes 3" (80 mm) to 24" (600 mm).

Standard valve sizes range from 5" (125 mm) to 30" (800 mm) and fit both ANSI and metric flanges. A full line of actuators, limit switches and controls are available to suit individual applications.

Single piece housing with disc and shaft.

Standard valve sizes range from 2" (50 mm) to 30" (800 mm) and fit both ANSI and metric flanges. A full line of actuators, limit switches and controls are available to suit individual applications.

Split housing with integral stainless steel disc and shaft.

Standard valve size 4" (100 mm) to fit both ANSI and metric flanges. A full line of actuators, limit switches and controls are available to suit individual applications.

Split housing with disc and shaft. Size 4" (100 mm).

Standard valve sizes range from 2" (50 mm) to 3" (80 mm) and fit both ANSI and metric flanges. A full line of actuators, limit switches and controls are available to suit individual applications.

Split housing with integral cast iron disc and shaft.

All stainless steel butterfly valve

The Series 486 inflatable seated butterfly valve from Posi-flate® features a fully machined 304L stainless steel housing. The single piece disc and shaft is available in a number of materials including 304L stainless steel and hastelloy. The disc may be polished to a mirror finish.