Description
The Smith Meter® Model 200-50B Valve is a hydraulically-operated, diaphragm-actuated, globe-pattern, automatic pressure reducing control valve.
It is designed to provide a steady downstream pressure, regardless of fluctuations in the system upstream pressures.
Features- Field-adjustable – adaptable to customer requirements
- Automatic operation – for worry-free service
- Simple construction – reduces maintenance downtime
- Versatile – suitable for horizontal or vertical applications and may be combined with other Smith Meter pilots to provide multiple control functions
Specifications
Specifications
Brand
Nominal Size
- 2" - 6"
Nominal Flow Ratings
- 130 - 1000 gpm (492 - 3750 lpm)
Flow Capacity
- 50 - 436 Cᵥ
Maximum Product Viscosity
- 200 SSU (40 mPas)
- Above 200 SSU, consult factory
Pressure Rating/Connections
- Class 150 ASME, 285 psi (19.6 bar)
- Class 300 ASME, 300 psi (20.7 bar)
- At 100°F (37.8°C), derate per ASME B16.5
Diaphragm Valves / Pilots / Temperature Range
- Buna-N / Viton / 0°F to 160°F
- Viton / Viton / 10°F to 350°F