Fire Safe Triple Offset Butterfly Valve
Resistant
Sealing
Operation
Long Life
Alis Valves is a trusted Fire Safe Triple Offset Butterfly Valve Manufacturer & Supplier in India, offering premium-performance butterfly valves for critical isolation in fire-risk, high-temperature, and high-pressure applications. Designed with advanced triple offset geometry and precision metal-to-metal seating, these valves eliminate seat friction during operation while ensuring reliable shut-off, low operating torque, and superior fire-safe performance. Engineered to API 607 fire-safe standards, they are ideal for oil & gas, petrochemical, refineries, power generation, LNG, offshore, and industrial process systems.
Specifications
Size Range
DN50 to DN500 (2" to 20")
Body Material
Carbon Steel (WCB), SS304, SS316, Duplex Stainless Steel
Operation
Gear, Pneumatic, Electric
Fire Safe Standard
API 607 / API 6FA (Optional)
Pressure Rating
PN10, PN16, PN25, PN40, PN64 / ANSI Class 150, 300 & 600
Seat Material
Metal Seat (Stainless Steel, Stellite, Inconel, Hard-Faced Alloy)
Leakage Class
API 598 / ISO 5208 / ISO 15848 (Optional)
Design Standards
API 609, ASME B16.34, ISO 5211
Product Images
Frequently Ask Questions
It is a triple-offset butterfly valve with metal-to-metal seating that has been designed and tested for fire-safe service. It is intended for critical isolation where external fire exposure is a potential hazard.
Alis Valves manufactures and supplies Fire Safe Triple Offset Butterfly Valves for oil & gas, refineries, petrochemical, LNG, offshore, power generation, chemical and other critical industrial applications.
Metal seating provides excellent resistance to high temperature, thermal cycling, wear and severe process conditions, making it suitable for fire-risk and high-temperature applications.
Fire-safe design means the valve is designed to maintain an acceptable level of sealing and containment during and after exposure to fire, according to the applicable fire-testing standard.
API 607 is a fire-test standard used for quarter-turn valves and valves with nonmetallic seats. Alis Valves specifies API 607 for this fire-safe triple-offset butterfly valve.
