Overview 
Resilient seat two-way butterfly valves provide control for heating, ventilating and air conditioning (HVAC) systems. Applications include chilled water, hot water, cooling tower water and thermal storage systems. 
        
      - Application : HVAC
 
- Item Type : Product
 
- Mounting : ANSI Class 125/150 flange compatible
 
- Frequency : 50 Hz , 60 Hz
 
- Approvals, Underwriters Laboratories Inc. : C/US Listed
 
- Voltage : 24 to 240 Vac , 24 to 125 Vdc
 
- Approvals, CE : Certified
 
- Ambient Temperature Range (F) : Actuator-- -22 F to 122 F
 
- Ambient Temperature Range (C) : Actuator-- -30 C to 50 C
 
- Connection Type : Lugged
 
- Body Pattern : 2-way
 
- Pipe Size (inch) : 2.5 in.
 
- Pipe Size (DN) : DN65
 
- Fluid Temperature (C) : -30 C to 121 C
 
- Fluid Temperature (F) : -22 F to 250 F
 
- Maximum Differential Pressure Ratings (Close-off) (psi) : 200 psi
 
- Maximum Differential Pressure Ratings (Close-off) (kPa) : 1380 kPa
 
- Capacity (Cv) : at 60 degrees stroke--75 Cv, at 90 degrees stroke--196 Cv
 
- Capacity (Kv) : at 60 degrees stroke--65 kvs, at 90 degrees stroke--170 kvs
 
- Valve Action : Normally Open
 
- Valve Type : Butterfly
 
- Controlled Fluid : Chilled or hot water with up to 60% Glycol. Not for use with steam or fuels.
 
- Materials (Body) : Epoxy powder coated ductile iron ASTM A536
 
- Materials (Seat) : EPDM
 
- Materials (Stem) : 416 stainless steel
 
- Flow Characteristic : Modified Equal Percentage
 
- Static Pressure Rating (psi) : 232 psi
 
- Static Pressure Rating (kPa) : 1600 kPa
 
- Flange Bolts : 4, Flange Bolt Thread--0.625 in. -11 pitch
 
- Materials (Plug/Ball/Disc) : 304 stainless steel