BUTTERFLY VALVE SERIES

Butt Welded ANSI Butterfly Valve

Butt Welded ANSI Butterfly Valve

Butt Welded ANSI Butterfly Valve

Size:

Butt Welded ANSI Butterfly Valve – High-Performance, Welded End Connection

Our Butt Welded ANSI Butterfly Valve is designed for high-pressure, high-temperature pipeline systems that demand secure, permanent connections. Featuring welded end connections in compliance with ASME/ANSI standards, this valve provides superior sealing integrity and eliminates flange-related leak risks.

Engineered with a double-offset or triple-offset disc design, it ensures low operating torque, extended service life, and tight shut-off even in critical applications. Available in carbon steel or stainless steel, and compatible with manual, pneumatic, or electric actuators, this valve is widely used in industries such as power generation, petrochemical, and thermal energy systems.


Key Features:

  • End connection: Butt-welded (ASME B16.25 compliant)

  • Body material: WCB / CF8 / CF8M / WC6 (optional)

  • Pressure rating: ANSI Class 150 / 300 / 600

  • Disc: Stainless steel or hard-faced alloy

  • Seat: Metal-to-metal or soft seat (optional)

  • Design: Double or triple offset structure

  • Operation: Manual gear, pneumatic or electric actuator

  • Leak-proof, vibration-resistant, and suitable for buried or high-risk pipelines


Applications:
Ideal for power plants, steam pipelines, district heating, oil & gas transmission, and high-integrity process control environments.


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E-mail: james@aolongvalve.com