Siemens 172P-10321S
599 Series 2W, 1-¼”, 100Cv NC Stainless Steel Ball Valve, 2-pos, SR Actuator, full-port valve without flow characterizer insert

Product Details
This 599 Series normally closed 2-way ball valve with a spring return two postion (on/off) actuator assembly equipped with dual end switches, providing 200 PSI close-off, is used to control hot or chilled water and up to 50% Glycol solution in air handlers, convectors, fan coil units, unit conditioners, radiation and reheat coils. This 1-¼ inch valve is 100 Cv, full-port valve without flow characterizer insert, with stainless steel ball and stem and an operating handle that can manually operate valve in the event of power failure. Typical applications include control of hot or chilled water and up to 50 percent glycol solution in air handlers, convectors, fan coil units, unit conditioners, radiation and reheat coils. Operating handle can manually operate valve in the event of power failure.
Attributes
| Actuation Style | Rotary |
| Actuator Type | Electronic |
| Auxiliary Switch | Yes |
| Close Off Pressure | 200 psi |
| Control Signal | 2-position |
| End Connection | NPT |
| Fail Safe | Yes |
| Flow Characteristic | Equal-percentage |
| Flow Coefficient Cv | 100.0000 |
| Leakage Rate | ANSI Class IV |
| Material Inside Set | Ball: Stainless Steel;Ball Seal: Glass filled PTFE with EPDM O-rings;Stem: Stainless Steel;Stem Seals: EPDM O-rings |
| Material Valve Body | Brass |
| Max Differential Pressure Liquid | 200 psi |
| Max Inlet Pressure Absolute Liquid | 400 psi |
| Medium | Water;Water with anti-freeze |
| Medium Temperature | 35…250 ºF |
| Medium Temperature F Max | 250 ºF |
| Medium Temperature F Min | 35 ºF |
| Normally Open Normally Closed | Normally Closed |
| Operating Voltage | 24 VAC;24 VDC |
| Port Configuration | 2-Way Normally closed |
| Spring Return Function | Spring return functionality |
| Supply Voltage | 24 VAC/DC |
| Trim Material | Stainless Steel |
| Valve Body Style | Rotary-Ball |
| Valve Size | 1.25 in |
| Valve Type | Two-way |
Specifications
| SKU | CS3744769 |
|---|---|
| MPN | 172P-10321S |
| UPC/EAN | 4034106350727 |


