Control Valves

Pneumatic Control Valve — Globe Type WCB

Globe-type pneumatic control valve for flow, pressure, and temperature control loops on steam, water, and process fluids. Diaphragm actuator with pneumatic positioner, characterised plug (linear or equal percentage), and bolted bonnet WCB body. Suitable for 4–20 mA or 3–15 psi control signals with fail-open or fail-close action.

Key Applications

Flow Control LoopsSteam Temperature ControlWater Distribution ControlProcess Fluid Throttling
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Technical Specifications

Valve Type Globe type, pneumatic diaphragm actuated
Actuator Pneumatic diaphragm with positioner
Control Signal 4–20 mA or 3–15 psi
Size Range 25 mm to 200 mm
Pressure Rating Class 150 to Class 600
Characteristic Linear, equal percentage, or quick opening
Shutoff Class Class IV standard; Class V optional
End Connection Flanged RF per ASME B16.5
Manufacturer Supreme Valves India

Material of Construction (MOC)

Component / Part Available Materials
Body / Bonnet ASTM A216 WCB
Plug / Seat SS 316; Stellite overlay optional
Stem / Guide SS 316

Purchase Options

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Features & Benefits

Smart Positioner Ready

Accepts HART or conventional pneumatic positioner for DCS integration.

Characterised Trim

Linear or equal-percentage plug for stable control across full stroke.

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