Tripple Offset Lug Type Butterfly Valve

A Triple Offset Lug Type Butterfly Valve features a unique design with three offset points, ensuring a tight seal and preventing seat wear. It is used to control the flow of fluids in pipelines and is ideal for high-pressure and high-temperature applications. The lug-style design allows for easy installation and maintenance, making it a reliable choice for industries such as oil and gas, water treatment, and chemical processing.

Specification & Standard

Design & Manufacturer: API 609 Category "B" / BS EN 593
Valve Face to Face Dimension: API 609 / BS EN 558
Flange Standard Conformity: ANSI B16.5 / B16.47 – 150# / 300# / 600#
Inspection & Testing: FCI-70-2 / ANSI B16.104 / ISO 5208 / BS EN 12266-1
Pressure Temperature Rating: ASME B16.34
Top Mounting Standard: ISO 5211
Stem Square Drive: ISO 5211
Seat Leakage Class: IV / V / VI
Top Flange Drilling: ASME B16.5 / B16.47 Class 150#
End Connection: Wafer Type – D/F – AWWA C 504 D/F – IS 13095 – 150# / 300# / 600# / PN-10 / PN-16 / PN-20 / PN-25 / PN-40
Size Range: 1.1/2" to 24" (Above 24" on Request) / 40MM to 600MM
Temperature Range: Up to 400°C
Pressure Class: 150# / 300# / 600# / PN-10 / PN-16 / PN-20 / PN-25 / PN-40
Media: Water / Oil / Steam / Air / Gas / Chemical & Vacuum
Leakage Class: Class VI as per ANSI B16.104
Body Material: CI / DI / SGI / WCB / CF8 / CF8M / CA15 / WCC / LCB / WC6 / WC9 / WC12 / Hast Alloy C / Nickel Aluminium Bronze / Duplex 4A / 5A / 6D / Super Duplex / Alloy 20
Disc Material: CI / DI / SGI / WCB / CF8 / CF8M / CA15 / WCC / LCB / WC6 / WC9 / WC12 / Hast Alloy C / Nickel Aluminium Bronze / Duplex 4A / 5A / 6D / Super Duplex / Alloy 20
Seat Material: SS 304 / SS 304L / SS 316 / SS 316L / SS 304 + Stellite 6 / SS 316 + Stellite 6 / SS 316 + Stellite 21 / Inconel / Duplex 4A / Duplex 5A
Certification: Design CE Approved / SIL3 Approved / Fire Safe Design Approved

Features & Benefits

The aira Triple Offset Lug Type Butterfly Valve is engineered for high performance and reliability in demanding applications.

1 – Triple Offset Design: Provides excellent sealing and minimizes friction, ensuring a tight shut-off and reducing torque requirements

2 – Lug Style: Designed with integrated lugs for easy mounting and dismounting between flanges, facilitating straightforward installation and maintenance.

3 – Robust Construction: Built from high-quality materials to endure extreme conditions and high pressures.

4 – Enhanced Sealing: Advanced sealing technology minimizes leakage and enhances operational reliability.

5 – Versatile Use: Ideal for various industrial applications, including water treatment, chemical processing, and power generation.