advance butterfly valves

Replaceable Liner Butterfly Valves (Low Torque) – BF 10R Series Advance Valves BF 10R series butterfly valves are specially engineered for low torque operation, offering a lightweight yet robust solution for HVAC and industrial flow control systems. Their compact design ensures excellent structural strength, smooth flow characteristics, and reliable sealing, resulting in long service life and easy handling. A standout feature of this valve is its replaceable seat liner with a tongue-and-groove design, which completely isolates the flowing media from the valve body. The innovative “clip-on” liner eliminates the need for bonding materials, preventing common issues like liner separation and valve body damage over time. This significantly reduces maintenance costs and downtime. These valves are ideal for low-pressure applications up to 10 bar (150 psi) and are widely used in HVAC pipelines and industrial systems. They can be equipped with motorized actuators and are also available in pre-insulated versions, saving installation time and improving energy efficiency. The integration with single-phase electrical actuators ensures high starting torque, compact design, and maintenance-free “fit and forget” operation. Key Features: Designed as per API 609, EN:BS 593, and IS 13095 standards Low operating torque for easy actuation Anti-static and anti-blowout safety features Wafer-type body (50 mm to 300 mm), lugged option available PN10 pressure rating (150 psi) Temperature range: -20°C to 120°C Bi-directional flow with bubble-tight shut-off Suitable for both on/off and throttling applications Easily replaceable seat liner ISO 5211 mounting for actuator compatibility Maintenance-free and reliable performance These low torque butterfly valves provide an efficient, durable, and cost-effective solution for modern fluid control requirements.

Pre-Insulated Butterfly Valves – Energy Efficient & Ready-to-Install Solution Advance Pre-Insulated Butterfly Valves are designed to deliver superior performance in HVAC and industrial piping systems while significantly reducing on-site insulation work. These valves come factory-insulated, saving installation time, labor costs, and ensuring consistent insulation quality across the system. The insulation material used is Polyisocyanurate (PIR) with a density greater than 70 kg/m³, making it highly efficient for thermal insulation. It is suitable for a wide operating temperature range from -40°C to 120°C, ensuring reliable performance in both chilled water and heating applications. The PIR insulation is protected with a durable HDPE cladding, which prevents physical damage, moisture ingress, and peeling, thereby extending the life of the insulation. From a safety perspective, the insulation meets Class P fire performance standards as per H5476 Part 5, with low flame spread and self-extinguishing properties. This enhances fire safety in critical installations. Additionally, options for aluminium or HDPE cladding are available based on project requirements. A key design advantage is that the insulation fully encloses the valve body while allowing standard flange connections. Bolts can be tightened directly on the metal flange surface without affecting insulation integrity, ensuring easy installation and maintenance. Valve Range: Concentric Butterfly Valves Sizes from 50 mm (2”) to 600 mm (24”) Available in Manual and Motorized configurations These pre-insulated butterfly valves offer a cost-effective, energy-saving, and hassle-free solution, making them ideal for modern HVAC systems, district cooling networks, and industrial applications where efficiency and durability are essential.

Quarter Turn Gate Valves / Butterfly Concentric Valves – Product Overview Advanced Quarter Turn Gate Valves, commonly known as Butterfly Concentric Valves, are engineered to deliver an optimal balance of structural strength, flow efficiency, and reliable sealing. These valves feature a lightweight and compact design, making them easy to install and operate, even in space-constrained environments. With just a 90-degree (quarter turn) rotation, the valve can be fully opened or closed, ensuring quick and efficient flow control. These valves are widely used in industries such as water treatment, chemical processing, and oil & gas due to their tight shut-off capability and simple design. Their temperature stability and availability in multiple sealing options make them suitable for a wide range of fluid applications. Key Features: “Fit & Forget” design with internally molded liner for long-term reliability Available in sizes from 2” to 48” Pressure rating up to ANSI Class 150 Operating temperature range from -50°C to 205°C End connections available in Wafer, Lugged, and Flanged types Multiple seal materials: EPDM, Buna-N, Viton Manufactured as per API 609 & API 598 standards Suitable for demanding applications including seawater and desalination plants Compact, low-profile design ideal for tight spaces Easy operation with minimal maintenance FAQs 1. What is a quarter turn valve? A quarter turn valve is a type of valve that requires only a 90-degree rotation of the handle or actuator to move from fully open to fully closed position. This makes operation quick, simple, and efficient. 2. What is the main advantage of a quarter turn valve? The primary advantage is fast operation with minimal effort, along with reliable shut-off performance. Their simple design reduces maintenance needs and enhances durability, making them highly suitable for industrial and HVAC applications. These valves offer a dependable, cost-effective, and user-friendly solution for fluid control systems across various industries.

Butterfly Double Eccentric / Offset Valves – High Performance Flow Control Advance Butterfly Double Eccentric (Offset) Valves are engineered for high-performance applications, offering superior sealing, durability, and operational efficiency. With years of expertise in advanced valve manufacturing, these valves are designed using modern engineering practices, including finite element stress analysis, ensuring excellent strength and long service life under demanding conditions. The double eccentric design reduces friction between the disc and seat during operation, minimizing wear and enhancing sealing performance. This makes the valves ideal for applications requiring frequent operation and tight shut-off. Available in a wide size range from 80 mm to 3000 mm (3” to 120”), these valves cater to diverse industrial requirements. They support pressure ratings from 10 Bar (Class 125) up to 20 Bar (Class 150) and are suitable for temperature ranges from -50°C to 205°C. Multiple end connection options—including wafer, lugged, flanged, and butt weld—ensure compatibility with various piping systems. Custom drilling standards are also available to meet European, American, and Asian specifications. Key Features: Double eccentric design for reduced wear and improved sealing Sizes from 3” to 120” (80 mm to 3000 mm) Pressure rating up to ANSI Class 150 Temperature range: -50°C to 205°C End connections: Wafer, Lugged, Flanged, Butt Weld Special designs available: Jacketed, Zero Leakage, Bi-directional Sealing options: EPDM and PTFE Compliance with API 609 & API 598 standards Suitable for heavy-duty industrial applications These valves are widely used in industries such as power plants, water treatment, oil & gas, and chemical processing, where reliability and performance are critical. Their robust design, flexibility, and precision engineering make them an ideal choice for modern flow control systems.

Butterfly Triple Eccentric / Offset Valves (TOBV) – High Performance & Fire-Safe Design Triple Eccentric Butterfly Valves (TOBV) are advanced metal-to-metal seated valves engineered for both precise throttling and reliable positive isolation. Their unique triple offset design eliminates friction between the disc and seat during operation, ensuring smooth movement, minimal wear, and long service life. These valves are increasingly replacing conventional gate and ball valves due to their superior efficiency and compact construction. The Advance BT series features a replaceable seat and seal configuration, which significantly reduces maintenance time and eliminates the need for spare valves. Designed for bi-directional flow, these valves provide tight, leak-proof shut-off and consistent performance even in high-pressure and high-temperature environments. With quarter-turn operation, TOBV ensures quick response, easy handling, and low maintenance. Their robust metal-seated construction makes them intrinsically fire-safe and suitable for critical applications, including cryogenic and high-temperature services. Key Features: Size range: 3” to 100” Pressure ratings: ANSI Class 300, 600 & 900 Temperature range: -196°C (Cryogenic) to 900°C (Fire-safe applications) Metal-to-metal seating for high durability and fire safety Bi-directional flow capability with zero-leakage performance End connections: Wafer, Lugged, Flanged, Butt Weld Special designs: Jacketed, Zero Leakage, Custom configurations Compliance with API 609, API 598, API 607, BS 6364 standards Compact design with low fugitive emissions (FE) Suitable for large capacity and critical industrial applications FAQs 1. Who manufactures triple offset butterfly valves in India? Several reputed manufacturers produce TOBV in India, with Advance Valves being known for high-quality, engineered solutions for industrial and HVAC applications. 2. What is the difference between unidirectional and bidirectional valves? Unidirectional valves allow flow in only one direction, whereas bidirectional valves can handle flow in both directions while maintaining proper sealing. 3. What is a soft seated butterfly valve? A soft seated butterfly valve uses elastomeric materials like EPDM or PTFE for sealing, suitable for lower temperature and pressure applications. 4. What is the difference between a soft seat and a metal seat butterfly valve? Soft seat valves provide tighter sealing at lower pressures but are limited in temperature range. Metal seat valves, like TOBV, can handle extreme temperatures and pressures, making them ideal for critical and harsh environments. Triple Eccentric Butterfly Valves offer a reliable, efficient, and future-ready solution for industries requiring high performance, safety, and durability.