Cla-Val 81663H 7100 Air-to-Close Inline Control Valve, 2" FNPT
Product Images
Images are for representation only and may differ from the actual product.
Product Images
Images are for representation only and may differ from the actual product.
The Cla-Val 81663H Model 7100 is a 2-inch air-to-close inline control valve designed for remote pneumatic control of water flow in water-truck and industrial plumbing systems. Its diaphragm-operated design provides reliable shutoff while allowing the valve to open fully when control air is released.
This 2-inch FNPT configuration is well suited for water-truck spray systems, discharge plumbing, dust-control equipment, and other applications that require remotely actuated water flow control. The Cla-Val 7100 design uses a replaceable seat and serviceable internal components to simplify maintenance and reduce downtime.
| Feature | Details |
|---|---|
| Air-to-Close Operation | Remote pneumatic actuation for water-flow control |
| Full Opening | Opens to full line size when control air is released |
| Diaphragm Closure | Provides positive, drip-tight shutoff |
| Serviceable Design | Replaceable seat and internal components simplify maintenance |
| Water-Truck Application | Designed for spray and dust-suppression plumbing systems |
| Attribute | Details |
|---|---|
| Manufacturer | Cla-Val |
| Manufacturer Part Number | 81663H |
| Model | 7100 |
| Valve Type | Inline diaphragm control valve |
| Actuation | Air-to-close |
| Nominal Size | 2 inch |
| Connections | 2 inch Female NPT x 2 inch Female NPT |
| Pressure Class | Class 125 |
| Maximum Working Pressure | 175 PSI |
| Maximum Water Temperature | 125°F |
| Application | Use Case |
|---|---|
| Water Truck Spray Systems | Remote control of spray-bar and water-distribution circuits |
| Dust Control Trucks | Pneumatic control of water flow for construction and mining dust suppression |
| Tank Truck Plumbing | Inline shutoff and flow control in compatible water plumbing |
| Industrial Water Systems | Remote air-actuated water-flow control |