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Fluid Controlling  
 
Keystone Valve Butterfly Valves-AR1/AR2
   

Butterfly Valves
Figure AR1/AR2 Resilient Seated

 

 

 

Size Range:
Figure AR1 (wafer) 2" - 36"
Figure AR2 (lug) 2" - 24"

Pressure Rating:
2" - 12" 175 psi
14" - 36" 150 psi

Flange Standard:
ASME 125 / 150

Ideally suited for many general industrial valve applications such as liquid and gas transmission for isolation and control as found in cooling systems, water treatment, chemical, mining, food and beverage as well as bulk handling. One-piece body with extended neck allows clearance for flanges and insulation. The triple function seat provides bi-directional drop-tight shut-off, isolates the valve body and stem from the line media and also serves as the flange seal. Dovetail seat retention allows convenient and economical seat replacement. 32 AARH polished disc edge provides extended cycle life.

 

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