DISKFLO High Performance Butterfly Valve

DISKFLO High Performance Butterfly Valve

The DISKFLO is available in either (1) double offset or (2) triple offset designs. DISKFLO controlvalves achieve bi-directional bubble-tight shutoff while maintaining low breakout torque at both high& low pressure drops. It is available in ANSI Classes 150 thru 4500 and in sizes 2 through 72-inch.Available is standard materials such as carbon steel, 316 stainless steel and other castable alloys.

Eccentric Disc seating assures low breakout torque by utilizing the pressure drop across the valveto aid the seating process. Since much of the seating force is supplied by the pressure drop, theneed for strong actuator seating force – and therefore breakout torque – is reduced. Combinedwith DISKFLO's high-thrust cylinder actuator and eccentric-cammed disc, it is possible to achievehigh-performance throttling – even in large pressure drops close to the seat.

Specifications

Body Types

DISKFLO - Standard, Anti-cavitation, Noise Reduction, Erosive applications

Size

2.0" to 72"

Pressure Rating

ANSI CL150 to ANSI CL4500

End Connections

Wafer, Integral Flange RF, RTJ, Buttweld, Double Flanged

Body Material

Carbon Steel, Chrome Moly, 316SS, 304SS, Duplex SS, Monel, Hastelloy B&C, Zirconium, Titanium, any other Exotic Alloys

Trim Material

316SS, 304SS, Alloy 6, 416SS, 440SS, Bronze, Monel 400, Alloy 20, Duplex SS, Hastelloy B & C, Inconel, Zirconium, Titanium, Tungsten Carbide, Ceramic

Shut off class

Class IV, Class V and Class VI

Characteristics

Equal Percentage, Linear and Quick Open

Temperature Range

Cryogenic through to High Temperature, for Cryogenic Applications we offer both side-entry, or top-entry design

Rangeability

High Rangeability

Gland Packing

PTFE V Ring, Braided PTFE, Grafoil, Low Fugitive Emission, Fire Safe Packing

Special Trims

Anti-cavitation, noise reduction

Actuator

Pneumatic Spring Cylinder / Electric / Hydraulic

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