Overview
High-performance three-way mixing butterfly valves provide control for heating, ventilating and air conditioning (HVAC) systems. Applications include chilled water, hot water, cooling tower water, thermal storage systems and steam up to 50 psi.
- Application : HVAC
- Used With : MB-NSR-SWITCH Aux Switch Kit
- Item Type : Product
- Mounting : ASME/ANSI Class 150 Flange
- Frequency : 50 Hz , 60 Hz
- Approvals, Underwriters Laboratories Inc. : C/US Listed
- Voltage : 24 Vac , 24 Vdc
- Approvals, CE : Certified
- Enclosure : NEMA 2 IP54
- 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 : 3-way (Mixing)
- Pipe Size (inch) : 3 in.
- Pipe Size (DN) : DN80
- Fluid Temperature (C) : -30 C to 204 C
- Fluid Temperature (F) : -22 F to 400 F
- Maximum Differential Pressure Ratings (Close-off) (psi) : 150 psi
- Maximum Differential Pressure Ratings (Close-off) (kPa) : 1034 kPa
- Capacity (Cv) : at 60 degrees stroke--125 Cv, at 90 degrees stroke--228 Cv
- Capacity (Kv) : at 60 degrees stroke--108 kvs, at 90 degrees stroke--197 kvs
- Valve Action : Normally Closed
- Valve Type : Butterfly
- Controlled Fluid : Chilled or hot water- up to 60% glycol , on/off steam control up to 50 psi
- Materials (Body) : Carbon steel
- Materials (Seat) : RTFE
- Materials (Stem) : 17-4 PH stainless
- Flow Characteristic : Modified Linear, Unidirectional
- Static Pressure Rating (psi) : 285 psi
- Static Pressure Rating (kPa) : 1965 kPa
- Flange Bolts : 4, Flange Bolt Thread--0.625 in. -11 pitch
- Materials (Plug/Ball/Disc) : 316 stainless steel
