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Carbon Steel Butterfly Valve – Flowtorq

High-Performance Carbon Steel Butterfly Valves for General Industrial Use

A carbon steel butterfly valve provides economical, robust flow control for non-corrosive or mildly aggressive media. Made from materials like WCB or ASTM A216, these valves balance strength, affordability, and versatility in medium-pressure/temperature applications.

Flowtorq serves as a leading manufacturer and supplier of carbon steel butterfly valves, delivering reliable valves for broad industrial pipelines.

Carbon Steel Butterfly Valves
Carbon Steel butterfly valves

Core Features & Benefits

  • High Strength & Durability — Handles moderate to high pressures without deformation.

  • Cost-Effective Alternative — More economical than stainless or exotic alloys for suitable services.

  • Wide Temperature Range — Suitable for hot water, steam (with appropriate seats), oil, and gases.

  • Versatile Configurations — Wafer, lug, or flanged; resilient or metal seats (EPDM, PTFE, metal-to-metal).

  • Low Maintenance — Simple design with replaceable components.

Carbon steel butterfly valves excel in systems where corrosion is minimal but strength and reliability are essential.

Typical Applications & Considerations

  • Oil & Gas — Upstream/midstream pipelines for crude, refined products, and natural gas.

  • Water Treatment & Distribution — Potable water, wastewater, and fire protection lines.

  • HVAC & Power Plants — Chilled/hot water, steam, and cooling circuits.

  • General Process Industries — Non-corrosive chemicals, slurries, and bulk fluids.

  • Edge cases: Use lined or higher-alloy variants when slight corrosives are present; avoid prolonged exposure to aggressive acids/oxidizers.

The Advantages of Resilient Seated Butterfly Valves

When a bubble-tight shut-off is critical, the resilient seated butterfly valve is the industry's go-to choice. These valves feature an elastic (resilient) seat—typically made of EPDM, Viton, or Nitrile—wrapped around the internal diameter of the valve body.

Choose Flowtorq for Carbon Steel Butterfly Valves

  • Flowtorq produces carbon steel butterfly valves compliant with API 609, ISO standards, and offers actuation compatibility for automated systems.

  • Reach out to Flowtorq – your dependable manufacturer and supplier – for high-quality carbon steel butterfly valves that deliver value and performance.

  • Flowtorq – Reliable Carbon Steel Butterfly Valve Manufacturer

  • Size Range – 2″ to 48″

  • Pressure Rating – 150#, 300#, PN6, PN10, PN16, PN25

  • Certifications – ISO, CE, Atex, etc.

  • Inspected & Witnessed By third party agencies

  • API Valves, ATex Valves, CE Valves, Process Valves, Gas Valves, Water Valves, Cryogenic Service, Fire Safe

Butterfly Valves - Features & Specialties

Product Range

Center Line Butterfly Valve

Center Line Butterfly Valve

Specifications : 

Materials of Construction

  • Carbon Steel

  • Stainless Steel

  • Alloy Steel

  • Brass

  • Bronze

  • Aluminum Bronze

  • Duplex and Super Duplex

End Connection

  • Flanged

  • Wafer

  • Lug

  • Sandwich Pattern

Operators

  • Lever Operated

  • Hand Wheel Operated

  • Gear Operated Butterfly

  • Electric Actuator Operated

  • Pneumatic Actuator Operated

  • Motorized (Electric)

Accessories

  • Limit Switches

  • Position Indicators

  • With Positioner (For Control Application)

Design & Test Standards

  • AWWA

  • ISO 5272

  • API 609

  • API 598

  • FCA 70.2

Double OffSet Butterfly Valve

Double OffSet Butterfly Valve

Specifications : 

Materials of Construction

  • Carbon Steel

  • Stainless Steel

  • Alloy Steel

  • Brass

  • Bronze

  • Aluminum Bronze

  • Duplex and Super Duplex

End Connection

  • Flanged

  • Wafer

  • Lug

  • Sandwich Pattern

Operators

  • Lever Operated

  • Hand Wheel Operated

  • Gear Operated Butterfly

  • Electric Actuator Operated

  • Pneumatic Actuator Operated

  • Motorized (Electric)

Accessories

  • Limit Switches

  • Position Indicators

  • With Positioner (For Control Application)

Design & Test Standards

  • AWWA

  • ISO 5272

  • API 609

  • API 598

  • FCA 70.2

Water Applications Butterfly Valve

Water Applications Butterfly Valve

Specifications : 

Materials of Construction

  • Carbon Steel

  • Stainless Steel

  • Alloy Steel

  • Brass

  • Bronze

  • Aluminum Bronze

  • Duplex and Super Duplex

End Connection

  • Flanged

  • Wafer

  • Lug

  • Sandwich Pattern

Operators

  • Lever Operated

  • Hand Wheel Operated

  • Gear Operated Butterfly

  • Electric Actuator Operated

  • Pneumatic Actuator Operated

  • Motorized (Electric)

Accessories

  • Limit Switches

  • Position Indicators

  • With Positioner (For Control Application)

Design & Test Standards

  • AWWA

  • ISO 5272

  • API 609

  • API 598

  • FCA 70.2

Single Offset Butterfly Valve

Single Offset Butterfly Valve

Specifications : 

Materials of Construction

  • Carbon Steel

  • Stainless Steel

  • Alloy Steel

  • Brass

  • Bronze

  • Aluminum Bronze

  • Duplex and Super Duplex

End Connection

  • Flanged

  • Wafer

  • Lug

  • Sandwich Pattern

Operators

  • Lever Operated

  • Hand Wheel Operated

  • Gear Operated Butterfly

  • Electric Actuator Operated

  • Pneumatic Actuator Operated

  • Motorized (Electric)

Accessories

  • Limit Switches

  • Position Indicators

  • With Positioner (For Control Application)

Design & Test Standards

  • AWWA

  • ISO 5272

  • API 609

  • API 598

  • FCA 70.2

Triple Offset Butterfly Valve

Triple Offset Butterfly Valve

Specifications : 

Materials of Construction

  • Carbon Steel

  • Stainless Steel

  • Alloy Steel

  • Brass

  • Bronze

  • Aluminum Bronze

  • Duplex and Super Duplex

End Connection

  • Flanged

  • Wafer

  • Lug

  • Sandwich Pattern

Operators

  • Lever Operated

  • Hand Wheel Operated

  • Gear Operated Butterfly

  • Electric Actuator Operated

  • Pneumatic Actuator Operated

  • Motorized (Electric)

Accessories

  • Limit Switches

  • Position Indicators

  • With Positioner (For Control Application)

Design & Test Standards

  • AWWA

  • ISO 5272

  • API 609

  • API 598

  • FCA 70.2

info@flowtorq.in / info.flowtorq@gmail.com

+91-7028405198 / +91-9028305198

Get more details about technical specifications and prices

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