Butterfly Valve Manufacturer

Regent Hitech Private Limited

Resilient Seated Butterfly Valve

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.

The Features of Resilient Seated Butterfly Valve

  • 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.

Description
Valve Details: 
ModelRE-Series
OperationLever / Gear / On-Off / Control type
Size40 mm to 600 mm
Valve TypeResilient Seated, Centric Disc, Replaceable Liner
Design & MFGAPI 609
Inspection & TestAPI 598
Pressure RatingPN 10 / PN 16
Temperature Rangeupto 200°C
BodyCast Iron
DiscCF8 / CF8M
StemSS 410 / SS 304 / SS 316
SeatEPDM / Viton / Silicone
Actuator Details: 
Method of TransmissionDouble Rack and Pinion Type
ActuationDouble Acting - Air to Open, Air to Close
Fail Safe - Stay Put
Body MaterialExtruded Aluminium, Hard Anodized
Caps and RackAluminium Pressure Die Cast
PinionEN 8
SealsBuna-N
Air PressureNormal Air Supply Pressure: 5 kg/cm2
Max. Air Supply Pressure: 7 kg/cm2
Actuator DesignISO 5211 (Actuator can be quickly and easily mounted)
Rotation90° – Quarter Turn

The Diverse Uses of Resilient Seated Butterfly Valve

  • 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.

Regent Hitech Private Limited

High Performance Butterfly Valve

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 Features of High Performance Butterfly Valve

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.

Description
Valve Details: 
ModelRH Series
OperationLever / Gear / On-Off / Control type
Size40 mm to 800 mm
DesignWafer-type high-performance double eccentric disc design butterfly valve
BodyASTM A 216 Gr. WCB / ASTM A 351 Gr. CF8 / CF8M
DiscASTM A 351 Gr. CF8 / CF8M
SeatPTFE (Metal-to-metal available on request)
Temperature180°C (Soft seated), 600°C (Metal-to-metal)
Pressure RatingPN 10 / PN 16
End ConnectionANSI Class 150 (Class 300 on request)
Actuator Details: 
Method of TransmissionDouble rack and pinion type
ActuationDouble acting - Air to open, Air to close
Fail safe - Stay put
Body MaterialExtruded aluminium, hard anodized
Caps and RackAluminium pressure die cast
PinionEN 8
SealsBuna-N
Air PressureNormal air supply pressure: 5 kg/cm2
Max. air supply pressure: 7 kg/cm2
Actuator DesignISO 5211 (Actuator can be quickly and easily mounted)
Rotation90° – Quarter turn

The Diverse Uses of High Performance Butterfly Valve

  • 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.

Regent Hitech Private Limited

PFA Lined Butterfly Valve

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 Features of PFA Lined Butterfly Valve

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.

Description
Valve Details: 
ModelPFA
OperationLever / Gear / Pneumatic
Size50 mm to 300 mm
DesignShort wafer-type centric disc butterfly valve with PFA-lined body
BodyS.G iron/ WCB / CF8 / CF8M
DiscWCB / CF8 / CF8M
SeatPTFE
SleevePFA
Seat LeakageTight Shut Off
TemperatureUp to 200°C (depending on MOC)
Pressure RatingPN 6 / PN 10
Design / testing standardsAPI 609 category A / API 598
Actuator Details: 
Method of TransmissionDouble Rack and Pinion Type
ActuationDouble Acting - Air to Open, Air to Close
Fail Safe - Stay Put
Body MaterialExtruded Aluminium, Hard Anodized
Caps and RackAluminium Pressure Die Cast
PinionEN 8
SealsBuna-N
Air PressureNormal Air Supply Pressure: 5 kg/cm2
Max. Air Supply Pressure: 7 kg/cm2
Actuator DesignISO 5211 (Actuator can be quickly and easily mounted)
Rotation90° – Quarter Turn

The Diverse Uses of PFA Lined Butterfly Valve

  • 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.

Regent Hitech Private Limited

Double Flange Butterfly Valve

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.

The Features of Double Flange Butterfly Valve

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.

Description
Valve Details: 
ModelDFBFV
OperationLever / Gear / Pneumatic
Size80 mm to 800 mm
DesignShort wafer-type double-flanged centric disc butterfly valves with a single-piece rubber-lined body
BodyCast Iron / Cast Steel / CF8 / CF8M / CF3M
DiscCast Steel / CF8 / CF8M / CF3M
Seatnitrile / EPDM
Temperature-200C to 800C for nitrile seat (depending on moc)
Pressure RatingPN 10 / PN 16
End ConnectionDouble Flange as per ASME B16.5 / ASME B16.47 Class 150
Actuator Details: 
Method of TransmissionDouble Rack and Pinion Type
ActuationDouble Acting - Air to Open, Air to Close
Fail Safe - Stay Put
Body MaterialExtruded Aluminium, Hard Anodized
Caps and RackAluminium Pressure Die Cast
PinionEN 8
SealsBuna-N
Air PressureNormal Air Supply Pressure: 5 kg/cm2
Max. Air Supply Pressure: 7 kg/cm2
Actuator DesignISO 5211 (Actuator can be quickly and easily mounted)
Rotation90° – Quarter Turn

The Diverse Uses of Double Flange Butterfly Valve

  • 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.

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