
Butterfly Valve
Aarya Sales supplies a wide range of butterfly valves in India, designed for flow regulation and shut-off applications in industrial systems. These valves are known for their compact design, lightweight construction, and cost-effectiveness, making them a preferred choice across various industries.
A butterfly valve operates using a rotating disc mounted on a shaft, which controls the flow by opening, closing, or partially restricting the passage. Its quarter-turn operation allows for quick and efficient shut-off, similar to ball valves.
Due to their low weight, simple design, and minimal space requirement, butterfly valves require less support and are easy to install and maintain. Sourced from trusted manufacturers, they are widely used in water treatment, oil & gas, HVAC, and general industrial applications, handling water, air, oil, and other media with reliable performance.
Butterfly Valve Supplier in India — Aarya Sales
Butterfly valves are compact, lightweight quarter-turn valves used for isolation and throttling of large-diameter pipelines. Aarya Sales supplies wafer, lug, and double-flanged butterfly valves in sizes 50 NB to 2700 NB, pressure classes PN 6 to PN 40 / Class 150# to Class 300#.
Disc materials: Cast Iron, Ductile Iron, Carbon Steel, SS 304/316, Duplex. Liner/seat materials: EPDM, NBR, PTFE, Viton for corrosive and high-temperature applications. Standards: API 609, BS 5155, EN 593, IS 13095. Rubber-lined butterfly valves for water & slurry service. High-performance double-offset and triple-offset designs for steam and high-temperature service available.
Frequently Asked Questions
A butterfly valve uses a rotating disc mounted on a central shaft to control flow. Main types: (1) Concentric (rubber-seated) — for low-pressure water/HVAC, (2) Double-offset (high-performance) — for Class 150#/300# process service, (3) Triple-offset (metal-seated) — for high temperature, steam, and tight-shutoff Class 600# service.
We supply butterfly valves from 50 NB (2") to 2700 NB (108"). Rubber-lined concentric types available up to 2700 NB for water treatment and slurry. High-performance double-offset types available up to 1200 NB.
Wafer butterfly valves are sandwiched between two pipe flanges using long bolts and are not suitable for dead-end service. Lug butterfly valves have threaded inserts that allow one side of the pipe to be disconnected without disturbing the other side — suitable for dead-end isolation and end-of-line service.
EPDM (water/steam up to 150°C), NBR (oil/fuel service), PTFE (chemical/corrosive service), Viton (high temperature & hydrocarbons), Hypalon, and metal seats (SS 316/Stellite) for steam and high-temp duty above 250°C.
Yes — triple-offset butterfly valves with metal seats (Stellite-faced SS 316) are suitable for steam up to 600°C and Class 600# (PN 100) pressure. These replace gate valves in large-bore steam applications due to their compact and lightweight design.
Yes. Pneumatic (double-acting and spring-return), electric, and hydraulic actuators are available for all butterfly valve sizes. Modulating positioners enable proportional control for flow regulation applications.