Schneider Electric VK-7221-203-4-01
SKU: CS955987MPN: VK-7221-203-4-01
VB: ½ in, 2W, Globe, STR, NPT, UC, BR, 0.4 cv, 50 PSI, Act (MK-2690): Pneu, 2Pos/Prop, Slt PSIG, SR, NC, Air NPT, Linear, N1

$388.10
UnitAvailable on backorder
Product Details
Valve Assembly:
- Body Size: ½ in
- Configuration: 2-Way
- Type: Globe
- Body Pattern: Straightway
- Connection: NPT
- Stem Flow Action: Stem up A closed
- Material Trim: Brass
- Flow Coefficient: 0.4 cv
- Close-Off Pressure: 50 PSI
- Actuator Type: Pneumatic
- Control Signal: 2-Position (On/Off), Proportional
- Control Spring Range: 3 to 7 PSIG, 5 to 10 PSIG, 8 to 13 PSIG
- Loss of Power Type: Spring Return
- Loss of Power Position: Normally closed
- Leads and Connections: ⅛ in Air NPT
- Mechanical Movement: Linear
- Protection Rating: NEMA 1
Assembly Components:
- Valve Body: VB-7221-0-4-01
- Valve Range: Venta
- Valve Linkage: AV-7400
- Actuator: MK-2690
- Actuator Comment: Comes with a blue 8 to 13 PSIG spring
Attributes
| Actuator | linear |
| Ambient Air Temperature For Operation | -28.8-104.4 °C |
| Ambient Air Temperature For Storage | -40-104.4 °C |
| Body Material | bronze |
| Control Type | manual override with 5/32 allen wrench |
| Diaphragm Effective Area | 6 in² |
| Ip Degree Of Protection | IP10 |
| Material | die cast aluminium: housing |
| Operating Fluid Temperature | -7-138 °C |
| Product Destination | globe valve |
| Product Or Component Type | valve-actuator assembly |
| Relative Humidity | 5-95 % non-condensing |
| Saturated Steam Temperature | -7-138 °C |
| Satured Steam Inlet Pressure | 35 psi |
| Seat Leakage | Port A: Class IV (0.01 %) Port A: Class V |
| Seat Material | Port A: bronze |
| Seating Seal Material | PTFE (polytetrafluoroethylene) |
| Targeted Region | North America. |
| Taxoclass Id | PTC_D54040_XXX |
Specifications
| SKU | CS955987 |
|---|---|
| MPN | VK-7221-203-4-01 |



