Flange Butterfly Valve

The JETAX Flange Butterfly Valve is a reliable and versatile solution for fluid control systems, offering efficient shut-off and flow control. Available in sizes ranging from NPS 2″ to 40″ and pressure ratings from Class 150 to 300, this valve ensures dependable performance across a variety of applications. Crafted from durable materials such as WCB, WCC, WC6, WC9, C5, C12, LCB, LCC, CF8, CF8M, CF3, CF3M, CN7M, and CF8C, it provides durability and corrosion resistance. Engineered in compliance with API 609, ASME B16.34, and BSEN 593 standards, its face-to-face dimensions follow API 609 for NPS <24″ and BSEN 558 for NPS >24″. The flanged dimensions adhere to ASME B16.5, ASME B16.47, and BSEN 1092 standards, while pressure-temperature ratings conform to ASME B16.34 specifications. Rigorous testing and inspection, as per API 598 and BSEN 12266, guarantee its performance and reliability. The Flange Butterfly Valve is available in centerline and double eccentric structures, with manual control, worm gear, electric actuator, pneumatic actuator, and gas-over-oil actuator operation methods, offering flexibility and efficiency in fluid control systems.

Pressure Rating

Class 150~300


WCB, WCC, WC6, WC9, C5, C12. LCB, LCC, CF8, CF8M, CF3,

Design Standard

API 609, ASME B16.34, BSEN 593

Face to Face

NPS <24" as per API 609 NPS>24” as per BSEN 558

Flanged dimension

ASME B16.5, ASME B16.47, BSEN1092

Structure Type

Centerline, Double eccentric

Pressure Temperature

ASME B16.34

Test & Inspection

API 598, BSEN 12266

Operation Method

Manual, Worm Gear, Electric Actuator Pneumatic Actuator,
Gas Over Oil Actuator


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