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2-1/2″ 2-Way, Pneumatic, N.C., w/MK-6811 & AV-497 (5-10 lbs) & Positive Positioner
Valve Assembly:
- Body Size: 2-1/2 in
- Configuration: 2-Way
- Type: Globe
- Connection: Flanged
- Stem Flow Action: Stem up A closed
- Material Trim: Brass
- Flow Coefficient: 56 cv
- Close-Off Pressure: 125 PSI
- Actuator Type: Pneumatic
- Control Signal: Proportional
- Control Spring Range: 5 to 10 PSIG
- Loss of Power Type: Spring Return
- Loss of Power Position: Normally closed
- Leads and Connections: 1/8 in Air NPT
- Mechanical Movement: Linear
- Protection Rating: NEMA 1
Assembly Components:
- Valve Body: VB-8223-0-5-12
- Valve Range: Balanced Plug Technology
- Valve Linkage: AV-497
- Actuator: MK-6811
- Actuator Comment: Comes with a positive positioner (AK-42309-500)
- Positive Positioner: AK-42309-500
Product Specifications
| Actuator Comment | Comes with a positive positioner (AK-42309-500) |
| Actuator Diaphragm Material | Neoprene |
| Actuator Housing Material | Aluminum die cast |
| Actuator Type | Pneumatic |
| Actuator Use | Globe Valves |
| Body Size | 65 mm (2-1/2 in) |
| By Schneider | Yes |
| California Residents |  WARNING:This product can expose you to chemicals including lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov |
| Close-Off Pressure | 125 psi |
| 862 kPa | |
| Configuration | 2-Way |
| Connection Type | Flanged |
| Control Signal | Proportional/Modulating |
| Control Spring Range | 5 to 10 PSIG |
| Diaphragm Effective Area | 50 sq in in² |
| Flow Characteristic | Modified equal percentage |
| Flow Coefficient | 48.43 kvs |
| 56.00 cv | |
| IP Protection Rating | IP10 |
| Lead Length | 1/8 in |
| Leads and Connections | Air NPT |
| Loss of Power Position | Normally closed |
| Loss of Power Type | Spring Return |
| Material Body | Cast iron |
| Material Packing | Spring-loaded PTFE/EPDM |
| Material Plug | Brass forged |
| Material Seat Port A | Brass |
| Material Trim | Brass |
| Mechanical Movement | Linear |
| Media Compatibility | Glycol 25% |
| Glycol 30% | |
| Glycol 50% | |
| Steam | |
| Water | |
| Override | 5/32 Allen wrench |
| Pipe Size | 2-1/2 in |
| Position Indicator | Green push stem with color markers |
| Positioner | No |
| Pressure Allowable Static | Class 125 with 200 PSIG up to 150 F decreasing to 169 PSIG at 281 F |
| Pressure Class | 125 ANSI |
| Pressure Saturated Steam Maximum Inlet | 242 kPa |
| 35 psi | |
| Product Line | Schneider Electric |
| Product Range | Balanced Plug Technology |
| Product Series | VB-8200 |
| Rangeability | Greater than 100:1 |
| Seat Leakage Port A | ANSI IV (0.01%) |
| Stem Flow Action | Stem up A closed |
| Stem Movement | Linear |
| Stroke Auto Calibration | No |
| Stroke Distance | 1 in |
| Temperature Ambient Operating Range | -28.8 to 104.4 C (-20 to 220 F) |
| Temperature Range Fluid | -7 to 138 C (20 to 281 F) |
| Temperature Range Saturated Steam | -7 to 138 C (20 to 281 F) |
| Temperature Shipping and Storage Range | -40 to 104.4 C (-40 to 220 F) |
| Type | Globe |
| Dimensions | 2 × 2 × 2 in |
|---|---|
| Part Number | VK4-8223-602-5-12 |
| Manufacturer |
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