Valve Applications in the Power Generation Industry

HighPerformance Valves for Demanding Energy Systems

Power plants operate in extreme environments—high temperatures, high pressures, steam, and aggressive media. Valves used in these facilities must be engineered for precision, safety, and long-term reliability across a wide range of power generation technologies.


Boiler Feedwater & Steam Systems

Precision Flow Control Under High Pressure & Temperature

Critical for managing water and steam in thermal and nuclear plants

Must withstand superheated steam, thermal cycling, and pressure surges

Supports startup, bypass, and blowdown operations

Ideal Valve Types:
Globe Valves, Gate Valves, Control Valves, Pressure-Seal Valves


Turbine Bypass & Drain Systems

Safeguarding Turbine Integrity During Load Changes

Controls steam diversion and drainage during startups and shutdowns

Requires fast-acting and pressure-balanced valves for precise operation

Ideal Valve Types:
Angle Control Valves, Fast-Acting Globe Valves, Safety Relief Valves


Condensate and Cooling Water Systems

Reliable Flow for Efficient Heat Exchange

Manages flow through condensers, cooling towers, and closed-loop systems

Demands anti-cavitation design, low torque, and corrosion resistance

Ideal Valve Types:
Butterfly Valves, Check Valves, Ball Valves, Globe Valves


Condensate and Cooling Water Systems

Reliable Flow for Efficient Heat Exchange

Manages flow through condensers, cooling towers, and closed-loop systems

Demands anti-cavitation design, low torque, and corrosion resistance

Ideal Valve Types:
Butterfly Valves, Check Valves, Ball Valves, Globe Valves


Fuel Supply & Handling (Gas, Oil, Biomass)

Safe and Efficient Fuel Delivery

Applied in gas pipelines, fuel oil circuits, and biomass feed systems

Requires explosion-proof, fire-safe, and leak-tight construction

Ideal Valve Types:
Fire-Safe Ball Valves, Plug Valves, Control Valves


Flue Gas Desulfurization (FGD) Systems

Durable Valves for Corrosive Scrubber Slurries

Used in wet scrubber systems to remove SO₂ from exhaust gases

Must tolerate acidic slurries, scaling, and high solid loads

Ideal Valve Types:
Lined Butterfly Valves, Knife Gate Valves, Slurry Control Valves


Ash Handling Systems

Heavy-Duty Valves for Abrasive Solids

Used for fly ash and bottom ash collection and disposal

Must endure highly abrasive, dry or wet ash flows

Ideal Valve Types:
Double Disc Gate Valves, Abrasion-Resistant Knife Gate Valves, Slide Gate Valves


Ash Handling Systems

Heavy-Duty Valves for Abrasive Solids

Used for fly ash and bottom ash collection and disposal

Must endure highly abrasive, dry or wet ash flows

Ideal Valve Types:
Double Disc Gate Valves, Abrasion-Resistant Knife Gate Valves, Slide Gate Valves


Air & Gas Handling Systems

Supporting Combustion and Emissions Control

Includes primary air fans, flue gas dampers, and nitrogen purging systems

Valves need fast actuation and resistance to heat and dust

Ideal Valve Types:
Dampers, Butterfly Valves, Actuated Ball Valves


Hydroelectric Power Systems

High-Capacity Flow Control for Dams & Penstocks

Operates in water intakes, turbine inlets, and tailrace lines

Needs large-diameter, high-pressure, corrosion-resistant valves

Ideal Valve Types:
Spherical Valves, Fixed Cone Valves, High-Pressure Gate Valves


Summary Table

Application Area

Challenges

Recommended Valve Types

Boiler & Steam Systems

High temp/pressure, safety critical

Globe, Pressure-Seal Gate, Control

Turbine Bypass & Drains

Fast actuation, pressure balance

Angle Control, Globe, Relief Valves

Condensate & Cooling

Corrosion, cavitation

Butterfly, Ball, Check, Globe

Fuel Handling

Explosion risk, sealing

Fire-Safe Ball, Plug, Control

Flue Gas Desulfurization

Corrosive slurry, solids

Knife Gate, Lined Butterfly, Slurry Control

Ash Handling

Abrasive solids, high temperature

Slide Gate, Abrasion-Resistant Knife Gate

Air & Gas Control

Dust, thermal resistance

Dampers, Actuated Butterfly, Ball

Hydropower

High volume, water pressure

Spherical, Cone, HP Gate