Siemens 171B-10328
SKU: CS3744055MPN: 171B-10328UPC/EAN: 804766004353
2W 2”, 63Cv ball valve assembly, chrome-plat brass ball, brass stem, float NSR

$446.85
UnitAvailable on backorder
Product Details
This 599 Series 2-way ball valve with a floating control fail-in-place actuator assembly, providing 200 psi close-off, is used to control hot or chilled water and up to 50% Glycol solution in convectors, fan coil units, unit conditioners, radiation and reheat coils. This 2-inch valve is 63 Cv, equal percentage flow characteristic, with chrome-plated brass ball and brass stem, and an operating handle that can manually operate the valve in the event of power failure.
Attributes
| Actuation Style | Rotary |
| Actuator Type | Electronic |
| Auxiliary Switch | No |
| Close Off Pressure | 200 psi |
| Control Signal | Floating control |
| End Connection | NPT |
| Fail Safe | No |
| Flow Characteristic | Equal-percentage |
| Flow Coefficient Cv | 63.0000 |
| Leakage Rate | ANSI Class IV |
| Material Inside Set | Ball: Chrome-plated brass;Ball Seals: Glass filled PTFE with EPDM O-rings;Stem: Brass;Stem Seals: EPDM O-rings |
| Material Valve Body | Brass |
| Max Differential Pressure Liquid | 200 psi |
| Max Inlet Pressure Absolute Liquid | 400 psi |
| Medium | Water with anti-freeze;Water |
| Medium Temperature | 35…250 ºF |
| Medium Temperature F Max | 250 ºF |
| Medium Temperature F Min | 35 ºF |
| Operating Voltage | 24 VAC |
| Port Configuration | 2-Way Normally open |
| Spring Return Function | Non-spring return functionality |
| Supply Voltage | 24 VAC |
| Trim Material | Chrome-plated Brass |
| Valve Body Style | Rotary-Ball |
| Valve Size | 2 in |
| Valve Type | Two-way |
Specifications
| SKU | CS3744055 |
|---|---|
| MPN | 171B-10328 |
| UPC/EAN | 804766004353 |




