Metal Seated Double Offset Butterfly Valve

Corrosion
Resistant
Leak Tight
Sealing
Automated
Operation
Low Maintenance
Long Life

Alis Valves is a trusted Metal Seated Double Offset Butterfly Valve Manufacturer India, offering high-performance butterfly valves for high-temperature, high-pressure, and severe service applications. Designed with a precision double offset disc and metal-to-metal seating, these valves provide reliable shut-off, reduced seat wear, low operating torque, and extended service life for oil & gas, petrochemical, power generation, chemical processing, steam, and industrial process applications.

Product Specifications and Overview

Alis Valves is a trusted Metal Seated Double Offset Butterfly Valve Manufacturer India, offering high-performance butterfly valves for high-temperature, high-pressure, and severe service applications. Designed with a precision double offset disc and metal-to-metal seating, these valves provide reliable shut-off, reduced seat wear, low operating torque, and extended service life for oil & gas, petrochemical, power generation, chemical processing, steam, and industrial process applications.

Size Range

DN50 to DN500 (2" to 20")

Pressure Rating

PN10, PN16, PN25, PN40 / ANSI Class 150 & 300

Body Material

Carbon Steel (WCB), SS304, SS316, Duplex Stainless Steel

Disc Material

SS304, SS316, Duplex Stainless Steel

Seat Material

Metal Seat (Stainless Steel, Stellite, Inconel, Tungsten Carbide Coated)

End Connection

Wafer, Lug, Flanged

Temperature Range

-29°C to +550°C

Leakage Class

API 598 / ISO 5208

Design Standards

API 609, ASME B16.34, ISO 5211

Metal Seated Double Offset Butterfly Valve

Industries Served

Cement

Cement

Engineered valve solutions tailored for critical Cement operating processes.

Chemical

Chemical

Engineered valve solutions tailored for critical Chemical operating processes.

Data centres

Data centres

Engineered valve solutions tailored for critical Data centres operating processes.

Fertilizer

Fertilizer

Engineered valve solutions tailored for critical Fertilizer operating processes.

Applications

Ammonia

Ammonia

High-performance flow automation engineered for Ammonia operations.

CO₂

CO₂

High-performance flow automation engineered for CO₂ operations.

Compressed Air

Compressed Air

High-performance flow automation engineered for Compressed Air operations.

Cryogenic

Cryogenic

High-performance flow automation engineered for Cryogenic operations.

Frequently Ask Questions

It is a double-offset butterfly valve with a metal-to-metal sealing arrangement, designed for high-temperature, high-pressure and demanding industrial applications.
The double-offset geometry allows the disc to move away from the seat early during opening, reducing friction, rubbing and seat wear.
A metal seat provides excellent resistance to high temperature, wear and demanding process conditions, where conventional elastomeric seats may have limitations.
Alis Valves manufactures and supplies Metal Seated Double Offset Butterfly Valves for oil & gas, petrochemical, power generation, chemical processing, steam, refinery and other severe-service industrial applications.