
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.


Core Features & Benefits
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High Strength & Durability — Handles moderate to high pressures without deformation.
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Cost-Effective Alternative — More economical than stainless or exotic alloys for suitable services.
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Wide Temperature Range — Suitable for hot water, steam (with appropriate seats), oil, and gases.
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Versatile Configurations — Wafer, lug, or flanged; resilient or metal seats (EPDM, PTFE, metal-to-metal).
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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
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Oil & Gas — Upstream/midstream pipelines for crude, refined products, and natural gas.
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Water Treatment & Distribution — Potable water, wastewater, and fire protection lines.
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HVAC & Power Plants — Chilled/hot water, steam, and cooling circuits.
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General Process Industries — Non-corrosive chemicals, slurries, and bulk fluids.
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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
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Flowtorq produces carbon steel butterfly valves compliant with API 609, ISO standards, and offers actuation compatibility for automated systems.
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Reach out to Flowtorq – your dependable manufacturer and supplier – for high-quality carbon steel butterfly valves that deliver value and performance.
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Flowtorq – Reliable Carbon Steel Butterfly Valve Manufacturer
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Size Range – 2″ to 48″
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Pressure Rating – 150#, 300#, PN6, PN10, PN16, PN25
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Certifications – ISO, CE, Atex, etc.
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Inspected & Witnessed By third party agencies
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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
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
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
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
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
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
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