Product Selection Guide
MCV-131 Multi-Stage Pressure-Reducing Single-Seat Control Valve
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Model: MCV-131
Nominal Size: DN20 to DN100
Pressure Class: PN16 to PN100; ASME Class 150 to 600
Rangeability: 50:1; 75:1 optional
Rated Cv: 1.0 to 175
Flow Characteristic: Equal percentage or linear
Model MCV-131 is an unbalanced, cage-guided globe control valve with multi-stage pressure reduction. It is intended for small- and medium-size high-pressure-drop liquid duties where flashing, cavitation, and erosion must be controlled.
| Item | Specification |
|---|---|
| Nominal Size | DN20 to DN100 |
| Pressure Class | PN16 to PN100; ASME Class 150 to 600 |
| Rangeability | 50:1; 75:1 optional |
| Rated Cv | 1.0 to 175 |
| Flow Characteristic | Equal percentage or linear |
| Leakage Class | Class IV; Class V optional; Class VI with soft seat |
| Leakage Standard | GB/T 4213-2008 and ASME B16.104-1998 |
| End Connections | Flanged, socket weld, or butt weld as listed in the selection guide |
| Actuation | Pneumatic diaphragm, pneumatic piston, or electric actuator as configured |
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