LnT Slim Seal Butterfly Valve Lever Operated

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LnT Slim Seal Butterfly Valve Lever Operated Specification

Connection
Wafer Flange Connection

Valve Type
Slim Seal Butterfly Valve Lever Operated

Material
Body: Cast Iron / Ductile Iron, Disc: Ductile Iron / Stainless Steel, Seat: EPDM / Nitrile / Viton

Power Source
Manual, Lever Operated

Pressure
PN 10 / PN 16

Media
Water, Air, Oil, Gas, Chemical

Working Temperature
Up to 80C (depending on seat material)

Port Size
50 mm to 300 mm (2 to 12)

Shape
Wafer Type

Application
Industrial, HVAC, Water Treatment, Fire Fighting

Face to Face Dimension
As per EN558 Series 20

Top Flange
As per ISO 5211

Seat Design
Replaceable Sleeve

Coating
Epoxy Powder Coated

Design Standard
IS:13095 / EN 593

Operation
Quarter Turn Lever

End Connection
Fits between PN10, PN16, ANSI 150 flanges

Leakage Class
Tight Shut Off

Disc Options
SG Iron / Stainless Steel / Aluminium Bronze

Stem Material
Stainless Steel

Pressure Rating
Up to 16 bar

About LnT Slim Seal Butterfly Valve Lever Operated

AUDCO (L&T) Make Butterfly Valve PN 16 (Slim Seal) Lever Operated

Design Standard: BS 5155 / API 609 / MSS SP 67 / ISO 5752

Body: Cast Iron / SG Iron / WCB

Body Liner: Black Nitrile / EPDM

Disc: SG Iron with Nylon coating / SS 316

Shaft: AISI 410 PTFE coated

Product Code: IBF2JS

Advanced Engineering for Versatile Flow Control

The Slim Seal Butterfly Valve stands out for its adaptable engineering, catering to varied industries such as water treatment, HVAC, firefighting, and more. Its modular seat design and quarter-turn lever operation deliver straightforward maintenance and user-friendly flow control, while multiple material and disc options offer chemical compatibility and enhanced durability in challenging environments.

Flexible, Durable, and Easy-To-Install Design

Designed with a wafer-type shape and universal end connections, this valve seamlessly fits between standard PN10, PN16, and ANSI 150 flanges. The epoxy powder coating ensures resilience against corrosion, while the replaceable seat, robust stainless steel stem, and top flange per ISO 5211 boost longevity and automation compatibility. Broad port sizes (50mm to 300mm) allow for flexible application.

FAQ's of LnT Slim Seal Butterfly Valve Lever Operated:

Q: How is the LnT Slim Seal Butterfly Valve installed in pipeline systems?

A: The valve features a wafer-type body designed to fit between PN10, PN16, and ANSI 150 flanges. Installation involves aligning the valve between the flanges and tightening the flange bolts, ensuring simple integration into existing pipeline systems without major modifications.

Q: What are the main benefits of using the Slim Seal Butterfly Valve in industrial applications?

A: This valve provides tight shut-off, robust corrosion resistance via epoxy coating, easy manual operation through a quarter-turn lever, and low-maintenance due to its replaceable sleeve seat. Its versatility enables handling of water, air, oil, gas, and chemical media, enhancing operational efficiency.

Q: When should the seat or other wearing parts be replaced?

A: Seat and wearing parts should be inspected periodically, especially in abrasive or aggressive media applications. Replacement is advised when there are signs of leakage, loss of sealing capability, or visible seat wear, ensuring continued tight shut-off and valve performance.

Q: Where can this butterfly valve be utilized?

A: It is well-suited for use in water treatment plants, HVAC systems, fire fighting installations, and a variety of industrial processes where reliable shut-off and control are necessary. Its adaptable design accommodates a wide range of fluids and operating conditions.

Q: What materials are available for the valve's disc and seat?

A: Disc materials offered include SG iron, stainless steel, and aluminium bronze, while seat options include EPDM, nitrile, and Viton. This selection supports compatibility with diverse process fluids and temperature ranges.

Q: How does the quarter-turn lever operation work?

A: Operating the quarter-turn lever rotates the disc by 90 degrees from fully open to fully closed, allowing precise manual control of flow. This design ensures swift response and straightforward on/off operation.

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