| Product Overview |
Product Name |
NAFFCO Air Release Valve |
|
Function |
Automatically Removes Air Pockets from Piping Systems |
|
Installation Location |
High Points in Pipeline |
|
Application |
Fire Protection, Pump Casings & Industrial Pipelines |
| Operational Principle |
Default Position |
Normally Open (Air Venting) |
|
Float Mechanism |
Float Rises with Liquid & Closes Orifice |
|
Air Accumulation |
Float Drops & Releases Air |
|
Lever System |
Provides Mechanical Advantage for High Pressure Operation |
|
Additional Ports |
Flushing, Testing & Draining |
| Performance Benefits |
Flow Efficiency |
Maintains System Capacity |
|
Energy Savings |
Prevents Increased Power Consumption |
|
Surge Protection |
Reduces Pressure Surges & Pipeline Rupture |
|
Continuous Operation |
Automatically Repeats Air Release Cycle |
| Technical Specifications |
Available Sizes |
½″, ¾″, 1″ |
|
Pressure Rating |
175 PSI |
| Material Construction |
Body & Cover |
Ductile Iron ASTM A536 65-45-12 |
|
Float |
Stainless Steel 316 (ASTM A240) |
|
Internal Parts |
Stainless Steel 316 (ASTM A240) |
|
Orifice Button |
EPDM |
|
Coating |
Red Epoxy Painted |
| Key Advantages |
Durability |
Corrosion-Resistant Stainless Steel Trim |
|
Reliability |
Smooth, Long-Term Operation |
|
System Protection |
Prevents Air-Related Pipeline Failures |
