Barber-Colman MK-8921 Pneumatic Linear Valve Actuator
$2,066.40
The Barber-Colman MK-8921 is a pneumatic linear valve actuator featuring a 100 square inch effective diaphragm. It is calibrated for an 8 to 13 psi spring range and delivers up to 2 inches of valve stroke travel. This actuator provides strong mechanical positioning for large cast iron globe valves.
Description
- Diaphragm & Stroke: 100 sq in effective area, 2-inch stroke travel.
- Spring Range: 8 to 13 psi operating pressure range.
- Application: Pneumatic valve actuation in commercial heating/cooling loops.
Technical Specifications
| Part Number | MK-8921 |
|---|---|
| Type | Pneumatic Linear Valve Actuator |
| Series | MK-8000 Series |
| Application | High-Capacity Hydronic Valve Regulation |
| Size / Rating | 100 sq in, 8-13 psi, 2" Stroke |
| Connection Type | Pneumatic NPT Port / Yoke Collar |
| Compatibility | VB-8000 & VB-9000 Cast Iron Globe Valves |
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