Air Actuator Nibco (2" Thru 4") (VALACTNDA4F04)
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 NIBCO NDA4F04 is a double-acting rack-and-pinion pneumatic actuator for compatible quarter-turn valve applications. It delivers 337 in-lb of output torque at 80 PSI and uses an ISO 5211 F04 mounting interface for compatible ball, butterfly, plug, and damper assemblies.
An anodized extruded-aluminum body, epoxy-coated end caps, solid steel shaft, Buna O-ring seals, NAMUR accessory mounting, and star-shaped drive support durable operation. Port A drives counterclockwise opening, while Port B drives clockwise closing.
This listing is intended for compatible NIBCO 2 through 4 in. valve configurations. Confirm the valve torque requirement and mounting interface before selection.
| Feature | Details |
|---|---|
| Double-Acting Operation | Compressed air powers both opening and closing strokes |
| 337 in-lb at 80 PSI | Provides rated quarter-turn output torque for compatible valves |
| ISO 5211 F04 Mounting | Standardized valve-mounting interface for compatible assemblies |
| NAMUR Accessory Mounting | Supports compatible pneumatic accessories and controls |
| Durable Construction | Anodized aluminum body, epoxy-coated end caps, steel shaft, and Buna seals |
| Fast Actuation | Operation time is less than one second per stroke at 80 PSI |
| Attribute | Details |
|---|---|
| Brand | NIBCO |
| Manufacturer Model | NDA4F04 |
| Catalog Reference | VALACTNDA4F04 |
| UnitedBuilt SKU | 0006341 |
| Series | NDA |
| Actuator Type | Double-Acting Rack-and-Pinion Pneumatic |
| Mounting Interface | ISO 5211 F04 |
| Output Torque at 40 PSI | 169 in-lb |
| Output Torque at 60 PSI | 253 in-lb |
| Output Torque at 80 PSI | 337 in-lb |
| Output Torque at 100 PSI | 422 in-lb |
| Operation Time at 80 PSI | Less Than 1 Second per Stroke |
| Air Consumption | 0.18 L Open / 0.24 L Close |
| Air Port | 1/8 in. NPT |
| Standard Seal Material | Buna / Nitrile |
| Standard Temperature Range | -40°F to 212°F |
| Body | Anodized Extruded Aluminum |
| End Caps | Epoxy-Coated |
| Shaft | Solid Steel |
| Actuator Weight | 4 lb |
| Rotation | Port A: CCW Open / Port B: CW Close |
| Application | Use Case |
|---|---|
| Compatible NIBCO Quarter-Turn Valves | Pneumatic actuation for ball, butterfly, plug, and damper assemblies |
| Butterfly Valve Actuation | Provides double-acting control where torque and F04 mounting requirements match |
| Water Truck Air Systems | Controls compatible pneumatic valves used in water-truck plumbing |
| Industrial Fluid Control | Suitable for compatible compressed-air valve automation systems |