Butterfly Valve Manufacturer in USA – SVR Global
SVR Global is a specialized Butterfly Valve Manufacturer in USA, offering high-performance solutions for reliable flow isolation and throttling across industrial and municipal applications. Our butterfly valves are engineered to deliver tight shut-off, minimal pressure drop, and long-term durability, meeting international standards such as API 609, ASME B16.34, AWWA C504, EN 593, and MSS SP-67.
Function & Working
Butterfly valves are quarter-turn valves that regulate flow by rotating a disc inside the valve body. When the disc is parallel to the flow, the valve is fully open; when perpendicular, it achieves complete shutoff. Their compact design, lightweight structure, and fast operation make them ideal for large-diameter pipelines and critical service conditions.
Advantages
Compact, lightweight design with reduced installation space
Low torque requirement for quick quarter-turn operation
Cost-effective solution for large bore pipelines
Suitable for both isolation and throttling service
Wide pressure and temperature handling capability
Replaceable seat options for extended service life
Types Offered
Wafer Butterfly Valve – cost-effective, fits between flanges
Lug Butterfly Valve – easy installation/removal in dead-end service
Double Flanged Butterfly Valve – robust design for high-pressure applications
Triple Offset Butterfly Valve – zero leakage performance under extreme service conditions
High-Performance Butterfly Valve – suitable for steam, cryogenic, and corrosive services
Industries Served
Oil & Gas
Petrochemical & Refinery
Marine & Shipbuilding
Power Generation
HVAC & Fire Protection
Water Treatment & Desalination
Pulp & Paper
Key Components
Body – Rigid housing that holds disc and seat
Disc – Rotating element that regulates fluid flow
Seat – Provides sealing surface against leakage
Stem – Transmits torque from actuator/lever to disc
Actuation Options – Manual, gear, pneumatic, electric
Technical Specifications
Category | Options |
---|---|
Design Standards | API 609, ASME B16.34, EN 593, MSS SP-67, AWWA C504 |
Body Materials | Cast Iron, Ductile Iron, Carbon Steel (WCB), Stainless Steel (CF8, CF8M, F304, F316), Duplex & Super Duplex Steel, Inconel, Monel, Titanium |
Disc Materials | Stainless Steel (SS304, SS316), Duplex, Aluminum Bronze, Nickel Alloy, Titanium |
Seat Materials | EPDM, NBR, PTFE, Viton, Metal-seated (Stellite/Hardfaced) |
Pressure Ratings | PN6 – PN40 / Class 150 – Class 600 |
Size Range | DN50 – DN3000 (2” – 120”) |
End Connections | Wafer, Lug, Double Flanged, Grooved End, Ring Type Joint (RTJ) |
Operation | Manual Lever, Gear Operated, Pneumatic Actuator, Electric Actuator |