A Resilient Seated Butterfly Valve is a type of valve commonly used in various industries to control the flow of fluids, including liquids, gases, and slurries. The valve features a rubber-lined seat that provides a bubble-tight seal, ensuring efficient flow regulation with minimal leakage.
Bubble-Tight Sealing : The resilient seat, often made of EPDM, NBR, or other elastomers, ensures a perfect seal, preventing fluid leakage.
Compact and Lightweight : These valves are designed for space-saving installations, making them easy to handle and install in tight spaces.
Cost-Effective : Compared to other valve types, resilient seated butterfly valves are generally more affordable, making them ideal for a variety of applications.
Corrosion Resistance : The rubber seat and disc coating (commonly stainless steel or ductile iron) provide excellent resistance to corrosion, extending the valve’s service life.
Low Torque Operation : Due to their unique design, resilient seated butterfly valves require minimal torque for operation, making them easy to automate and control manually.
Valve Details: | |
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Model | RE-Series |
Operation | Lever / Gear / On-Off / Control type |
Size | 40 mm to 600 mm |
Valve Type | Resilient Seated, Centric Disc, Replaceable Liner |
Design & MFG | API 609 |
Inspection & Test | API 598 |
Pressure Rating | PN 10 / PN 16 |
Temperature Range | upto 200°C |
Body | Cast Iron |
Disc | CF8 / CF8M |
Stem | SS 410 / SS 304 / SS 316 |
Seat | EPDM / Viton / Silicone |
Actuator Details: | |
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Method of Transmission | Double Rack and Pinion Type |
Actuation | Double Acting - Air to Open, Air to Close Fail Safe - Stay Put |
Body Material | Extruded Aluminium, Hard Anodized |
Caps and Rack | Aluminium Pressure Die Cast |
Pinion | EN 8 |
Seals | Buna-N |
Air Pressure | Normal Air Supply Pressure: 5 kg/cm2 Max. Air Supply Pressure: 7 kg/cm2 |
Actuator Design | ISO 5211 (Actuator can be quickly and easily mounted) |
Rotation | 90° – Quarter Turn |
Water Treatment Plants : Ideal for use in water distribution and wastewater management systems.
HVAC Systems : Suitable for controlling air and liquid flow in heating, ventilation, and air conditioning systems.
Chemical Processing : Their corrosion resistance makes them ideal for handling chemicals in industries such as pharmaceuticals, food processing, and petrochemicals.
Power Generation : Widely used in cooling water circuits, fuel handling systems, and boiler feed lines.
A resilient seated butterfly valve is an excellent solution for industries seeking cost-effective, reliable, and versatile flow control equipment.
A High Performance Butterfly Valve (HPBV) is designed to handle more demanding applications than traditional butterfly valves, offering superior durability, performance, and sealing capabilities. These valves are widely used in industries where higher pressures, temperatures, and stringent sealing are required. The innovative design combines strength with efficiency, making it suitable for critical applications.
The High Performance Butterfly Valve offers a premium solution for industries requiring reliable, durable, and efficient flow control under demanding operating conditions. With enhanced sealing, superior materials, and robust design, it’s the valve of choice for critical and high-pressure applications.
Double Offset and Triple Offset Designs : High performance butterfly valves typically feature double or triple offset designs, which reduce friction and wear on the valve seat, ensuring longer service life and improved sealing performance.
High-Pressure and High-Temperature Tolerance : These valves are engineered to withstand higher pressures and temperatures, making them ideal for harsh industrial environments.
Tight Shut-Off Capabilities : The design provides a bubble-tight shut-off, which ensures zero leakage, even in high-pressure systems.
Corrosion and Erosion Resistance : High-quality materials such as stainless steel, Inconel, or Hastelloy are used to manufacture the valve body and disc, providing excellent resistance to corrosion and erosion.
Low Torque Operation : Due to the advanced design, high performance butterfly valves require less torque to operate, allowing for easier automation and reduced operational costs.
Valve Details: | |
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Model | RH Series |
Operation | Lever / Gear / On-Off / Control type |
Size | 40 mm to 800 mm |
Design | Wafer-type high-performance double eccentric disc design butterfly valve |
Body | ASTM A 216 Gr. WCB / ASTM A 351 Gr. CF8 / CF8M |
Disc | ASTM A 351 Gr. CF8 / CF8M |
Seat | PTFE (Metal-to-metal available on request) |
Temperature | 180°C (Soft seated), 600°C (Metal-to-metal) |
Pressure Rating | PN 10 / PN 16 |
End Connection | ANSI Class 150 (Class 300 on request) |
Actuator Details: | |
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Method of Transmission | Double rack and pinion type |
Actuation | Double acting - Air to open, Air to close Fail safe - Stay put |
Body Material | Extruded aluminium, hard anodized |
Caps and Rack | Aluminium pressure die cast |
Pinion | EN 8 |
Seals | Buna-N |
Air Pressure | Normal air supply pressure: 5 kg/cm2 Max. air supply pressure: 7 kg/cm2 |
Actuator Design | ISO 5211 (Actuator can be quickly and easily mounted) |
Rotation | 90° – Quarter turn |
Oil & Gas : Used in critical systems such as gas pipelines, refinery operations, and offshore platforms where high pressure and temperature ratings are crucial.
Power Generation : Ideal for steam and condensate handling in power plants, as well as in cooling systems, and gas-fired turbines.
Chemical Processing : Frequently employed in handling hazardous chemicals, acids, and corrosive gases, where reliability and safety are paramount.
Marine & Offshore : Perfect for applications in seawater and other corrosive marine environments, offering durability and resilience.
HVAC Systems : Provides reliable flow control in high-performance heating, ventilation, and air conditioning systems that operate under higher pressures.
A PFA Lined Butterfly Valve is designed for highly corrosive environments, featuring a lining of PFA (Perfluoroalkoxy alkane) that provides excellent chemical resistance. This type of valve is widely used in industries that deal with aggressive chemicals, offering both durability and efficiency in flow control.
The PFA Lined Butterfly Valve is an excellent choice for industries that require high performance and resistance in chemically aggressive environments, offering reliable and long-lasting solutions for flow control.
Exceptional Chemical Resistance : The PFA lining is highly resistant to a wide range of corrosive chemicals, making it ideal for aggressive media such as acids, alkalis, and solvents.
High-Temperature Capability : PFA can withstand high temperatures, making these valves suitable for demanding applications where temperature fluctuations are common.
Bubble-Tight Sealing : The combination of the PFA lining and a robust seat ensures a tight seal, preventing leakage even in the most challenging environments.
Corrosion Protection : The PFA lining not only protects the valve body but also prolongs the lifespan by resisting wear from harsh chemicals.
Durable Design : The valve is designed to withstand high pressure and stress, ensuring long-term reliable performance in critical applications.
Valve Details: | |
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Model | PFA |
Operation | Lever / Gear / Pneumatic |
Size | 50 mm to 300 mm |
Design | Short wafer-type centric disc butterfly valve with PFA-lined body |
Body | S.G iron/ WCB / CF8 / CF8M |
Disc | WCB / CF8 / CF8M |
Seat | PTFE |
Sleeve | PFA |
Seat Leakage | Tight Shut Off |
Temperature | Up to 200°C (depending on MOC) |
Pressure Rating | PN 6 / PN 10 |
Design / testing standards | API 609 category A / API 598 |
Actuator Details: | |
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Method of Transmission | Double Rack and Pinion Type |
Actuation | Double Acting - Air to Open, Air to Close Fail Safe - Stay Put |
Body Material | Extruded Aluminium, Hard Anodized |
Caps and Rack | Aluminium Pressure Die Cast |
Pinion | EN 8 |
Seals | Buna-N |
Air Pressure | Normal Air Supply Pressure: 5 kg/cm2 Max. Air Supply Pressure: 7 kg/cm2 |
Actuator Design | ISO 5211 (Actuator can be quickly and easily mounted) |
Rotation | 90° – Quarter Turn |
Chemical Processing : Perfect for industries handling corrosive chemicals like acids, alkalis, and solvents in sectors such as petrochemicals, pharmaceuticals, and food processing.
Water Treatment : Often used in applications involving the treatment of highly contaminated or corrosive water, such as in desalination plants and industrial effluent processing.
Pharmaceutical Industry : Ensures purity and safety in processes that involve aggressive cleaning chemicals and high-purity fluids.
Pulp & Paper Industry : Provides corrosion-resistant flow control for harsh chemicals used in the bleaching and manufacturing processes.
A Double Flange Butterfly Valve is a type of butterfly valve designed with flanges on both sides, providing a strong and secure connection to pipelines. This design is ideal for handling high-pressure applications and provides a reliable solution for isolating or regulating flow in various industries. Its durable construction and ease of operation make it a preferred choice for larger pipeline systems.
A Double Flange Butterfly Valve is an excellent choice for industries seeking a dependable, high-performance valve for larger pipelines. Its secure flange connection, robust design, and efficient flow control make it ideal for handling high-pressure and high-volume applications across various sectors.
Double Flanged Design : The flanges on both sides of the valve allow for a secure, bolted connection to the pipeline, ensuring stability and preventing leakage in high-pressure systems.
Robust Construction : Typically made from durable materials such as ductile iron, stainless steel, or carbon steel, these valves offer excellent resistance to wear, corrosion, and high-pressure environments.
Tight Sealing : The valve is designed with resilient or metal seats to provide bubble-tight sealing, preventing fluid leakage and ensuring efficient flow control.
Bi-directional Flow : The valve allows flow control in both directions, making it versatile for different operational requirements.
Low Torque Operation : The efficient design ensures that minimal force is required for actuation, allowing for easy manual operation or automation with actuators.
Valve Details: | |
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Model | DFBFV |
Operation | Lever / Gear / Pneumatic |
Size | 80 mm to 800 mm |
Design | Short wafer-type double-flanged centric disc butterfly valves with a single-piece rubber-lined body |
Body | Cast Iron / Cast Steel / CF8 / CF8M / CF3M |
Disc | Cast Steel / CF8 / CF8M / CF3M |
Seat | nitrile / EPDM |
Temperature | -200C to 800C for nitrile seat (depending on moc) |
Pressure Rating | PN 10 / PN 16 |
End Connection | Double Flange as per ASME B16.5 / ASME B16.47 Class 150 |
Actuator Details: | |
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Method of Transmission | Double Rack and Pinion Type |
Actuation | Double Acting - Air to Open, Air to Close Fail Safe - Stay Put |
Body Material | Extruded Aluminium, Hard Anodized |
Caps and Rack | Aluminium Pressure Die Cast |
Pinion | EN 8 |
Seals | Buna-N |
Air Pressure | Normal Air Supply Pressure: 5 kg/cm2 Max. Air Supply Pressure: 7 kg/cm2 |
Actuator Design | ISO 5211 (Actuator can be quickly and easily mounted) |
Rotation | 90° – Quarter Turn |
Water Treatment Plants : Widely used in pipelines carrying potable water, wastewater, and industrial water due to its secure sealing and high-pressure handling capabili
Power Generation : Ideal for controlling steam, cooling water, and fuel flow in power plants, ensuring reliability in critical applications.
Oil & Gas: Suitable for use in pipelines transporting crude oil, natural gas, and other hydrocarbons under high pressure, providing reliable flow control.
Marine and Offshore : Commonly used in marine environments, where durability and resistance to seawater corrosion are essential for reliable performance.
HVAC Systems : These valves are used in heating, ventilation, and air conditioning systems to regulate the flow of air, water, and steam.