Lug Type Double Offset Butterfly Valve

Corrosion
Resistant
Leak Tight
Sealing
Automated
Operation
Low Maintenance
Long Life

Alis Valves is a trusted Lug Type Double Offset Butterfly Valve Manufacturer & Supplier in India, offering high-performance butterfly valves for medium to high-pressure industrial applications. Designed with a heavy-duty lug body and double offset disc geometry, these valves provide reduced seat wear, low operating torque, reliable shut-off, and extended service life for oil & gas, petrochemical, power generation, water treatment, chemical processing, marine, and industrial process applications.

Product Specifications and Overview

Alis Valves is a trusted Lug Type Double Offset Butterfly Valve Manufacturer & Supplier in India, offering high-performance butterfly valves for medium to high-pressure industrial applications. Designed with a heavy-duty lug body and double offset disc geometry, these valves provide reduced seat wear, low operating torque, reliable shut-off, and extended service life for oil & gas, petrochemical, power generation, water treatment, chemical processing, marine, and industrial process applications.

Size Range

DN50 to DN500 (2" to 20")

Pressure Rating

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

Body Material

Ductile Iron, Carbon Steel (WCB), SS304, SS316

Disc Material

SS304, SS316, Duplex Stainless Steel

Seat Material

PTFE, RPTFE, EPDM, NBR, Metal Seat (Optional)

Temperature Range

-20°C to +250°C (Up to +550°C with Metal Seat)

Leakage Class

API 598 / ISO 5208

Design Standards

API 609, ASME B16.34, ISO 5211

Lug Type 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 lug-style butterfly valve incorporating double-offset disc geometry to reduce seat friction, operating torque, and wear during opening and closing.
The valve body has threaded mounting holes in the lugs, allowing it to be individually bolted to the pipeline flanges and providing a secure installation arrangement.
The double-offset arrangement allows the disc to move away from the seat earlier during opening, reducing rubbing and improving seat life.
Alis Valves manufactures and supplies Lug Type Double Offset Butterfly Valves for oil & gas, petrochemical, chemical, power generation, water treatment, marine and other industrial applications.