MB-NSR-SWITCH/U | Honeywell | Control Valves
VR AND VH BUTTERFLY FAIL-IN-PLACE VALVE ACTUATOR AUX SWITCH ACCESSORY
Brand:Honeywell
MPN:MB-NSR-SWITCH/U
SKU:MB-NSR-SWITCH/U
product specifications
Type
Accessory
Accessory Type
Switch
product series specifications
Body Style: Two-way or Three-way ANSI class 150 High Performance butterfly valves
Body Size: 2-way valves: 2 in. to 24 in.; 3-way valves: 2 in. to 16 in.
Flow Characteristics: 2-way valves: Modified equal percentage, unidirectional; 3-way valves: Modified linear, unidirectional
Body Static Pressure Rating (maximum): 285 psi at 100°F (1965 kPa at 38°C)
Close-Off Pressure Rating (maximum differential): 150 psi
Controlled Media: Chilled or hot water up to 60% glycol, steam up to 50 psi
Media temperature range: -22°F to 400°F (-30°C to 204°C)
Maximum Velocity: 32 fps (9.8 m/s)
Materials: Body: Carbon steel full lug; Disk: 316 stainless steel; Shaft: 17-4 PH stainless; Seat: RTFE; Gland Seal: TFE; Bearings: Glass backed PTFE
Approvals: CE, cULus, cCSAus
product series features
- ANSI Class 150
- 316 stainless steel disks
- Carbon steel valve body
- Stainless steel valve stem
- RTFE valve seat
- 0% leakage at rated close-off
- Maximum velocity of 32 FPS
- Close-off rating of 150 psid in all sizes
- ISO 5211 actuator mounting flange
- Available with factory-installed electric actuation interfaces in 2-position, Floating ('tri-state), or Modulating (2-10 Vdc) Control
- Manual override on all models
- For use with hot, chilled or condensing water up to 60% glycol and on/off control of steam up to 50 psi in HVAC systems
more information & related documents
Series Description
The Honeywell VRVH High Performance Butterfly Valves come standard with ANSI Class 150 grade material. They have 316 stainless steel disks and a carbon steel valve body with a stainless steel valve stem. All models are available with factory-installed electric actuation interfaces in 2-position, floating (tri-state), or modulating 92-10 Vdc) control. They are used with hot, chilled, or condensing water up to 60% glycol and an/off control of steam up to 50 psi in HVAC systems. The VH2 ranges in sizes from 2-24 inches, and VH3-VH8 ranges in sizes 2-16 inches.
Kele Description
VR AND VH BUTTERFLY FAIL-IN-PLACE VALVE ACTUATOR AUX SWITCH ACCESSORY
Manufacturer
Honeywell
Related Documents
VR-VH Datasheet 
