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ASCO Slow Closing Solenoid Valve 8221G003 120/60AC
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Description
Slow Closing / Anti-Water Hammer - 3/8" to 2 1/2"
The ASCO 8221 Series is a 2-way solenoid pilot operated valve available in Normally Closed and Normally Open constructions and in AC and DC brass bodies. The 8221 Series is designed to effectively reduce damage caused by water hammer.
Special Features:
The ASCO 8221 Series is a 2-way solenoid pilot operated valve available in Normally Closed and Normally Open constructions and in AC and DC brass bodies. The 8221 Series is designed to effectively reduce damage caused by water hammer.
Special Features:
- Pilot operated, normally open or normally closed
- Snubber slows disc closing speed to protect system against water hammer damage more effectively than other techniques
- Pressure spike due to water hammer is reduced to a point eliminating the need for suppressors or other controls in most water systems
Product Specifications
Product Specifications
| AC/DC: | AC |
| Inlet Pipe Size (NPT): | 1/2 in |
| Orifice Size: | 9/16 in |
| Body Material: | Brass |
| Coil Class: | FT |
| Cv/Kv (Pressure Port): | 3.50 Cv - 3.03 Kv |
| Lead Length: | 18.00 in - 45.72 cm |
| Max Ambient Temperature: | 125 F - 52 C |
| Max Fluid Temperature: | 210 F - 99 C |
| Min Ambient Temperature: | 32 F - 0 C |
| Min Fluid Temperature: | 32 F - 0 C |
| Watt Rating 60 Hz: | 6.10 W |
| Max Operating Pressure (Water): | 150 PSI - 10.3 Bar |
| Min Operating Pressure (Water): | 5.0 PSI - 0.34 Bar |