AsalAra Concentric and Eccentric Butterfly Valves

The AsalAra Concentric and Eccentric Butterfly Valves provide reliable, efficient control of fluid flow in various industrial applications. These valves feature a compact design with quick operation and low-pressure drop, making them ideal for large pipe diameters and applications requiring rapid shut-off.

  • Concentric Butterfly Valve: Features a centrally located disc and stem, with the disc rotating within the pipe bore. This design provides simple, cost-effective flow control with a resilient seat offering tight shut-off.
  • Eccentric Butterfly Valve: The disc is offset from the centerline of the valve body and stem, reducing seat wear and improving sealing performance, especially in high-pressure and temperature applications. Variants include single-offset (resilient seat), double-offset (metal seat), and triple-offset designs (metal-to-metal sealing with high cycle life).

These valves are suitable for a wide range of media including water, air, gas, oil, and corrosive fluids. They are commonly used in water treatment plants, HVAC systems, petrochemical, and power generation industries.

Size Range

NPS (inch)

DN (mm)

2” – 48”

DN 50 – DN 1200

Pressure Class

Standard

Rating

API

Class 150, 300, 600

ISO

PN10, PN16, PN25, PN40

Materials
Standard Connections
Product Line

AsalAra Control Valve Series
Butterfly Valves (Concentric and Eccentric)

Features & Benefits

Concentric and eccentric designs

Flexible options for diverse industrial applications

Compact and lightweight

Easy installation and space-saving

Quick quarter-turn operation

Fast open/close for efficient control

Resilient or metal seat options

Tight sealing performance for various media and conditions

Multiple connection types

Compatibility with different piping standards

Low-pressure drop

Energy-efficient flow control

Applications

Water and wastewater treatment

HVAC and building services

Petrochemical and chemical plants

Power generation

Oil and gas pipelines

Design Options
Certifications & Standards
Why AsalAra?

AsalAra’s Concentric and Eccentric Butterfly Valves combine reliable sealing with versatile design options, offering efficient, low-maintenance flow control solutions optimized for a broad range of industrial applications.

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