Home > Products > Water Treatment Valves > Concentric Butterfly Valves > Flange Type Butterfly Valve

Flange Type Butterfly Valve

Flange Type Butterfly Valve are a crucial component in various industrial and commercial applications due to their efficient design and reliable performance. These valves are widely used in systems where the control of fluid flow is essential, including water treatment plants, chemical processing, oil and gas industries, and HVAC systems. This article will provide an in-depth understanding of flange butterfly valves, their construction, working principle, applications, and benefits.

Structural Features

  • Positioning:
    • The Flange type Butterfly Valve‘s centerline determines its precise location within the piping system.
    • Proper positioning ensures optimal flow control and alignment with other components.
  • Orientation:
    • The orientation of the Flange Type Butterfly Valve’s centerline is crucial for its correct installation.
    • Correct orientation minimizes stress on the valve and surrounding components, enhancing its longevity.
  • Alignment:
    • Proper alignment of the Flange Type Butterfly Valve’s centerline is essential for a leak-free seal.
    • Misalignment can lead to leaks, inefficiencies, and potential safety hazards.
  • Functionality:
    • The Flange Type Butterfly Valve’s centerline plays a pivotal role in its operational effectiveness.
    • Precise positioning, orientation, and alignment ensure smooth valve operation and efficient flow regulation.
  • Maintenance:
    • Regular maintenance of the Flange Concentric Butterfly Valve’s centerline is crucial for sustained performance.
    • Proper alignment reduces wear and tear, extending the valve’s service life.

Applications

  • High-Pressure Systems: Suitable for high-pressure applications due to their robust flange connections.
  • Chemical Processing: Frequently used in chemical plants where secure and leak-proof connections are crucial.
  • Water Treatment: Ideal for water treatment facilities, providing reliable flow control and isolation capabilities.

Dimension

SIZE DN Φ D Φ D1 b (mm) f1 L N-Φ d C Φ G
in mm A-series B-series A-series B-series A-series B-series (mm) (mm) A-series B-series
2 50 150 120.7 17.5 2 108 4 – Φ 19 F05 9 X 9
2 1/2 65 180 139.7 20.7 2 112 4 – Φ 19 F05 9 X 9
3 80 190 152.4 22.3 2 114 4 – Φ 19 F05 9 X 9
4 100 230 190.5 22.3 2 127 8 – Φ 19 F07 11 X 11
5 125 255 215.9 22.3 2 140 8 – Φ 22 F07 14 X 14
6 150 280 241.3 23.9 2 140 8 – Φ 22 F07 14 X 14
8 200 345 298.5 27 2 152 8 – Φ 22 F10 17 X 17
10 250 405 362 28.6 2 165 12 – Φ 25 F10 22 X 22
12 300 485 431.8 30.2 2 178 12 – Φ 25 F10 22 X 22
14 350 535 476.3 35.4 2 190 12 – Φ 29 F10 22 X 22
16 400 595 539.8 37 2 216 16 – Φ 29 F14
18 450 635 577.9 40.1 2 222 16 – Φ 32 F14
20 500 700 635 43.3 2 229 20 – Φ 32 F14
24 600 815 749.3 48.1 2 267 20 – Φ 35 F16
28 700 925 835 863.6 795.3 69.9 44.5 2 292 28 – Φ 35 40 – Φ 22 F25
32 800 1060 940 977.9 900.1 79.4 46 2 318 28- Φ 41 48 – Φ 22 F25
36 900 1170 1055 1085.8 1009.6 88.9 52.5 2 330 32 – Φ 41 44 – Φ 25 F25
40 1000 1290 1175 1200.2 1120.8 88.9 56 2 410 36 – Φ 41 44 – Φ 29 F25
48 1200 1510 390 1422.4 1335.1 106.4 65.5 2 470 44 – Φ 41 44 – Φ 32 F30

MORE DETAILS OR REQUIREMENTS NEED TO BE CONFIRMED PLEASE DOWNLOAD THE CATALOG OR CONTACT US

Conclusion

Flange Type Butterfly Valve valves offer superior strength and reliability, making them an excellent choice for systems where high pressure and secure connections are critical. Their robust design and ease of installation make them a preferred option for various industrial applications, including chemical processing and water treatment.