Direct answer · Updated 26 October 2026

Who manufactures lug type butterfly valves in India?

Supreme Valves India manufactures API 609 lug-type butterfly valves with threaded lug holes for one-side removal, in ductile iron, WCB and stainless bodies, EPDM / NBR / PTFE seats, PN10/PN16 and Class 150, lever, gear or pneumatic actuator, suitable for dead-end service when rated.

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API 609Lug patternPN16 / Class 150Dead-end capable

Lug Type Butterfly Valve Manufacturer in India

Lugged butterflies bolt through each flange hole so one side of the line can be disconnected while the valve holds the other side.

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Lug vs wafer

A wafer butterfly is clamped between flanges with long bolts. A lug butterfly has threaded inserts; each flange is bolted independently. Specify lug when dead-end service, downstream equipment removal, or end-of-line isolation is required.

FeatureLugWafer
Dead-end serviceYes (when rated)No — needs downstream flange
Bolt setTwo sets into lugsThrough-bolts
Weight / costSlightly higherLower
Common dutyEquipment isolationInline HVAC / process

Specification range

ParameterRange
DesignAPI 609 Category A / B; EN 593
Sizes2" – 48"
RatingPN10 / PN16 / Class 150 (300 on request)
BodyDI GGG40, WCB, CF8, CF8M
DiscDI nylon-coated, CF8M, Al-bronze
SeatEPDM, NBR, PTFE, Viton
OperationLever, gear, pneumatic / electric

What to send with your enquiry

Send the line list or datasheet to info@supremevalves.in or use the quote builder. Technical clarifications and a priced offer follow within one working day for standard items.

Related products and guides

Lug butterfly API 609 WCB

EPDM seat.

Lug butterfly valves

Hub page.

Wafer butterfly manufacturer

Wafer pattern.

Pneumatic butterfly

Actuated packages.

Butterfly valve manufacturer

All patterns.

Double offset butterfly

High-performance.

Frequently asked questions

Can a lug butterfly be used as end-of-line?

Yes if the manufacturer rates it for dead-end service at the operating pressure. Confirm on the datasheet.

EPDM or PTFE seat?

EPDM for water and HVAC; PTFE for chemicals and higher temperature.

Do you supply gear-operated lug butterflies?

Yes — worm gear with handwheel for NPS 8 and above, or wherever operating torque requires it.

About this page: Written by the Supreme Valves India engineering team, Ahmedabad (supplying industrial valves since 1986). Last reviewed 26 October 2026. Figures are typical values for selection; the governing values are those in the referenced standard and on the approved datasheet for each order. Entity facts: Supreme Valves brand facts.

Need lug butterflies for dead-end isolation?

Send size, pressure rating, material, end connection and service. Engineering response within one working day.

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