Control Valves

Motorized Control Valve — Globe Type Three-Way WCB 200 mm

Globe-type three-way control valve, single or double seated, top and bottom or skirt guided, spring and diaphragm actuated (motorized). ASTM A216 Gr. WCB body, 200 mm. Three-way mixing or diverting service for bypass, thermic fluid, cooling water, or steam applications. For water, gas, steam, thermic fluid, and liquid modulating control. Equal percentage, linear, or quick-opening characteristic. Class 150 to Class 1500.

Key Applications

Steam Flow ControlChilled Water HVACProcess Pressure ControlThermic Fluid Bypass
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Technical Specifications

Valve Type Globe type three-way control valve, motorized actuated
Nominal Size 200 mm
Body Material ASTM A216 Gr. WCB
Pressure Rating Class 150, 300, 600, 900, 1500
Facing RF, FF, or RTJ per ASME B16.5
Characteristics Linear / equal percentage / quick opening
Shutoff Class Class IV standard; Class V optional
End Connection Flanged RF or butt weld
Actuator Options Direct (air to close) or reverse (air to open); field reversible
Standards ISA S75.01 / S75.02 / S75.03; API 598; FCI 70.2
Face-to-Face Standard ANSI/ISA-75.08.01 (Classes 150, 300, 600); IEC 60534-3-1 equivalent
Manufacturer Supreme Valves India

Material of Construction (MOC)

Component / Part Available Materials
Body / Top & Bottom Bonnet ASTM A216 Gr. WCB
Seat Ring / Plug / Skirt SS 304 / SS 316
Stem / Guide Bush SS 304 / SS 316 / SS 410
Actuator Diaphragm Buna-N with nylon reinforcement
Actuator Spring Carbon steel / SS 302
Gasket / Gland Packing Aramid fibre, non-asbestos / Grafoil ring
Fasteners ASTM A193 Gr. B7 / A194 Gr. 2H

Dimensions & Weights

SizeClass 150 (mm)Class 300 (mm)Class 600 (mm)
200 mm543568610

Purchase Options

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Features & Benefits

Top and Bottom Guided

Stable plug under high differential; tight shut-off capability.

Motorized Actuation

Electric multi-turn actuator with 4–20 mA modulating input.

WCB Body

ASTM A216 Gr. WCB

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  • Valve type: Globe type three-way control valve, motorized actuated
  • Size: 200 mm
  • Material: ASTM A216 Gr. WCB
  • Pressure class: Class 150, 300, 600, 900, 1500

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