Lugged Butterfly Valve Lugged Butterfly Valve

Lug Type Butterfly Valve Manufacturer & Supplier in India

Name: Industrial Lugged Type Butterfly Valve Manufacturer & Supplier
Brand: METFLOW Engineers
SKU: MF-LG-BV-PN16
Price: 1800.00 INR
Availability: InStock
Rating: 4.8 (16 reviews)

5 Piece (MOQ)

Metflow Engineers is a premier lugged butterfly valve manufacturer, engineering heavy-duty, high-integrity flow control assets for challenging industrial networks. Unlike wafer alternatives, our lug type butterfly valves feature threaded metal lugs matching the flange bolt circle across the outer body circumference. This design allows for independent dead-end service and secure downstream piping disassembly while maintaining full upstream line isolation and system pressure.

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Technical Specifications & Engineering Standards

Metflow lugged butterfly valves are precision-machined to ensure flawless alignments under high tensile pipe stresses.


Size Range	2" to 24" (DN50 to DN600)
Body Metallurgy	Cast Iron, Ductile Iron, Cast Carbon Steel (ASTM A216 Gr. WCB), Stainless Steel (CF8 / CF8M)
Disc Design	Concentric, Double Offset, or Triple Offset Configurations
Seat Options	PTFE (Teflon), RTFE, EPDM, Viton, or Metal-to-Metal Seat (High Temp)
Rating Scale	ASME Class 150 / Class 300 / PN16 / PN25
Design & Manufacturing Compliance	BS 5155,ISO 5257,API 609
Inspection & Pressure Testing	API 598 / ISO 5208 (Zero-Leakage Certified)
Actuation Compatibility	Top flange conforms to ISO 5211 for direct mounting of gear operators, pneumatic cylinders, and electric actuators.

Looking for a different housing configuration for standard flange mounting patterns? Explore our companion line of Cast Iron wafer butterfly valves or check out our master line of premium industrial butterfly valves to locate standard design configurations.

Structural Benefits for Heavy Industries

Metflow lugged butterfly valves are precision-machined to ensure flawless alignments under high tensile pipe stresses.

Dead-End Service Capability

Because the body is secured directly by individual bolts threading into the lugs from both sides, the downstream pipeline can be completely disconnected for maintenance without draining or depressurizing the upstream sector.

High Pressure & Thermal Resilience

Available in both high-performance soft-seated (PTFE) and triple-offset metal-seated variants to confidently handle high-velocity fluids, abrasive slurries, and extreme processing temperatures.

Zero Seat Distortions

The fully retained body liner prevents seat migration and elongation under high differential pressures, extending the service life of internal components.

Eliminate Structural Pipe Stresses

The heavy-duty lug castings absorb external bending moments and piping thermal expansion stresses, protecting internal line alignments.

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