Isolation Butterfly Valves

Isolation Butterfly Valves find widespread application in industries necessitating the regulation or restriction of liquids, gases, and certain solid particles within a pipeline. These industries encompass Petroleum, Oil & Gas, Water, Wastewater, Chemical, Power, HVAC, and Pharmaceutical sectors. These butterfly valves facilitate swift closure, and they are increasingly favored over ball valves due to their typically lower cost, reduced weight, and easier installation, especially in the case of larger sizes. The butterfly valves require less space and support within the pipeline compared to their ball valve counterparts.

20W3040 - Wafer Pattern Isolation Butterfly Valves - Concentric Design

The TTV 20W3040 Manual Wafer Pattern Isolation Butterfly Valve features a Rilsan Coated Ductile Iron Body, equipped with a CF8M Stainless Steel Disc and a 304 Stainless Steel Shaft. Its one-piece concentric body design incorporates four entering lugs, facilitating easy installation between flanges at intermediary points along the process pipeline. This valve is suitable for a wide range of industries and applications, offering both cost-effectiveness and versatility. The single-piece shaft design provides robustness and enables direct mounting for actuation systems. The inclusion of a "Dry Shaft" feature ensures that both the shaft and body of the butterfly valve remain isolated from the fluid flow.

Size Range: DN32-DN1600 (1 1/4"-64")
Body Materials: GJS500-7 Ductile Iron Rilsan Coated
Disc Materials: CF8M Stainless Steel
Seat Materials: EPDM, NBR Buna, Hypalon, Viton, Silicone, High Temperature, Polyisoprene, Epichloridine
Actuated Function: Lever Operated, Hand Wheel / Gear Box Operated, Extended / Extension Chain Wheel
Applications: Potable/Waste Water, Cooling Systems, Oil, Gases, Air
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20L3040 - Lugged Pattern Isolation Butterfly Valves - Concentric Design

The Lugged Manual Isolation Butterfly Valves find common application in piping systems where a dead end service valve is needed, or in situations where regular or anticipated disconnection of the pipe on either side is necessary for maintenance or installation without causing disruption to both sides of the line. These valves feature a single-piece body with threaded lugs, secured using two sets of bolts (one set for each flange). This design allows for precise self-centering capabilities during installation due to the body's configuration between the flanges.

Size Range: DN32-DN1600 (1 1/4"-64")
Body Materials: GJS500-7 Ductile Iron Rilsan Coated
Disc Materials: CF8M Stainless Steel
Seat Materials: EPDM, NBR Buna, Hypalon, Viton, Silicone, High Temperature, Polyisoprene, Epichloridine
Actuated Function: Lever Operated, Hand Wheel / Gear Box Operated, Extended / Extension Chain Wheel
Applications: Potable/Waste Water, Cooling Systems, Oil, Gases, Air
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50W3040 - Wafer Pattern Isolation Butterfly Valves - WCB Carbon Steel

The TTV 50W3040 Manual Wafer Pattern Isolation Butterfly Valve is constructed with a Rilsan Coated WCB Carbon Steel Body, featuring a CF8M Stainless Steel Disc and a 304 Stainless Steel Shaft. Its one-piece body design, with four entering lugs, facilitates straightforward installation between two flanges at intermediate points within the process pipeline. Designed for more demanding applications compared to the 20W3040 model, this Carbon Steel Butterfly Valve provides solutions for both on/off and throttling applications. Its quarter-turn action allows for swift and easy opening or closing, ensuring smooth operation, and it exhibits excellent flow control properties. When fully open, the only flow obstruction is caused by the disk's thickness, resulting in minimal pressure drop across the valve.

Size Range: DN32-DN1600 (1 1/4"-64")
Body Materials: WCB Carbon Steel
Disc Materials: CF8M Stainless Steel
Seat Materials: EPDM, NBR Buna, Hypalon, Viton, Silicone, High Temperature, Polyisoprene, Epichloridine
Actuated Function: Lever Operated, Hand Wheel / Gear Box Operated, Extended / Extension Chain Wheel
Applications: Potable/Waste Water, Cooling Systems, Oil, Gases, Air
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50L3040 - Lugged Pattern Isolation Butterfly Valves - WCB Carbon Steel

Lugged Isolation Butterfly valves offer a convenient solution for field repairs. Equipped with threaded inserts on both sides of the body, they can be installed without the need for nuts. When maintenance is required on one side, simply detach the appropriate section. The valve operates with a circular disk that pivots along a diametrical axis within the cylindrical bore of the valve body. A quarter-turn rotation of the disk controls the valve's opening and closing. This straightforward design results in a compact, lightweight valve with minimal components. Its streamlined configuration ensures minimal pressure drops, making it an excellent choice for commercial applications where energy efficiency is crucial. Additionally, their small footprint makes them an ideal choice for space-constrained environments.

Size Range: DN32-DN1600 (1 1/4"-64")
Body Materials: WCB Carbon Steel
Disc Materials: CF8M Stainless Steel
Seat Materials: EPDM, NBR Buna, Hypalon, Viton, Silicone, High Temperature, Polyisoprene, Epichloridine
Actuated Function: Lever Operated, Hand Wheel / Gear Box Operated, Extended / Extension Chain Wheel
Applications: Potable/Waste Water, Cooling Systems, Oil, Gases, Air
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40W4040 - Wafer Pattern Isolation Butterfly Valves - CF8M Stainless Steel

Actuation Valve's 40W4040 Manual Isolation Butterfly range, offers reliable and effective shutoff performance for both internal and external corrosive environments. Its stainless steel valve body ensures durability, featuring a replaceable concentric rubber-lined seat for extended longevity. Whether you need a straightforward Lever Operated solution or a multi-turn Gear Box operated option, our selection of Worm Gear and Chain Wheel butterfly valve packages caters to your specific requirements. Constructed entirely from stainless steel materials, this butterfly valve package is engineered for use in demanding external conditions and aggressive mediums that may otherwise corrode standard materials. Its versatility allows for a wide range of applications, spanning from the food and beverage industry to chemicals and petrochemicals.

Size Range: DN32-DN1600 (1 1/4"-64")
Body Materials: CF8M 316 Stainless Steel
Disc Materials: CF8M 316 Stainless Steel
Seat Materials: EPDM, NBR Buna, Hypalon, Viton, Silicone, High Temperature, Polyisoprene, Epichloridine
Actuated Function: Lever Operated, Hand Wheel / Gear Box Operated, Extended / Extension Chain Wheel
Applications: Potable/Waste/Sea Water, Cooling Systems, Oil, Gases, Air, Corrosive, Chemical
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40L4040 - Lugged Pattern Isolation Butterfly Valves - CF8M Stainless Steel

Lugged Isolation Butterfly Valves serve the purpose of regulating fluid flow within a piping system. Featuring threaded inserts on both ends, these valves possess a lugged design that offers the convenience of detaching either side of the piping system without necessitating the removal of the valve itself. The 40L4040 model stands out as an optimal valve design, providing protection against external corrosive factors and accommodating medium-duty tasks. A variety of soft seat rubber materials can be chosen based on specific process and temperature demands, ensuring suitability for a wide range of applications.

Size Range: DN32-DN1600 (1 1/4"-64")
Body Materials: CF8M 316 Stainless Steel
Disc Materials: CF8M 316 Stainless Steel
Seat Materials: EPDM, NBR Buna, Hypalon, Viton, Silicone, High Temperature, Polyisoprene, Epichloridine
Actuated Function: Lever Operated, Hand Wheel / Gear Box Operated, Extended / Extension Chain Wheel
Applications: Potable/Waste/Sea Water, Cooling Systems, Oil, Gases, Air
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20WP4040F0T - Wafer Pattern Isolation Butterfly Valves - PTFE Lined

Designed primarily for applications in aggressive corrosive environments and elevated operational temperatures, the High Performance Isolation Wafer Pattern PTFE Manual Butterfly Valve showcases a split-body configuration. It incorporates four flanged holes for straightforward maintenance and convenient installation between flanges at specified points along the pipeline, particularly beneficial in situations where weight and space efficiency are paramount.

Size Range: DN40-DN300 (1 1/2"-12")
Body Materials: GJS500-7 Ductile Iron Rilsan Coated
Disc Materials: CF8M Coated PTFE FDA Approved
Seat Materials: PTFE FDA Approved, UHMWPE
Actuated Function: Lever Operated, Hand Wheel / Gear Box Operated, Extended / Extension Chain Wheel
Applications: Chemical, Pharmaceutical, Petrochemical, Corrosive, Food & Beverage, Water, Vacuum
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20LP4040F0T - Fully Lugged Pattern PTFE Lined Isolation Butterfly Valves

The Lugged PTFE Lined Manual Isolation Butterfly Valve, engineered to excel in end-of-line shut-off isolation and predictive maintenance schedules without disrupting either side of the process. Its PTFE seat and disc are meticulously encapsulated, ensuring a pristine FDA-approved contact surface and extending its operational lifespan. This high-performance butterfly valve also enables operation at elevated temperatures. The split body design facilitates hassle-free replacement of seat spares when needed. Specifically designed for applications involving slurries, liquids, and bulk solids, these TTV PTFE Seat Butterfly Valves are tailored for use in demanding industries such as chemical, food and beverage, pulp and paper, as well as in environments with seawater or other aggressive media where standard materials fall short.

Size Range: DN32-DN300 (1 1/4"-12")
Body Materials: GJS500-7 Ductile Iron Rilsan Coated
Disc Materials: CF8M Coated PTFE FDA Approved
Seat Materials: PTFE FDA Approved, UHMWPE
Actuated Function: Lever Operated, Hand Wheel / Gear Box Operated, Extended / Extension Chain Wheel
Applications: Chemical, Pharmaceutical, Petrochemical, Corrosive, Food & Beverage, Water, Vacuum
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40WP4040F0T - Wafer Type Isolation Butterfly Valves - PTFE Lined - CF8M SS

The TTV Stainless Steel Actuated PTFE Isolation Butterfly Valves present a comparable level of resistance to aggressive substances and meet food-grade standards, similar to our standard Valve. Additionally, they offer external safeguarding against corrosive environments and meet wash-down requirements. Crafted from CF8M 316 stainless steel, the valve body material exhibits exceptional resistance to external elements, significantly extending the valve's lifespan. Standard PTFE seats are readily replaceable, thanks to the convenient split-body design. TTV's valve seat design provides comprehensive coverage for a wide range of chemical applications, and it is inherently non-toxic. Please verify if specific details are required.

Size Range: DN32-DN300 (1 1/4"-12")
Body Materials: CF8M 316 Stainless Steel
Disc Materials: CF8M Coated PTFE FDA Approved
Seat Materials: PTFE FDA Approved, UHMWPE
Actuated Function: Lever Operated, Hand Wheel / Gear Box Operated, Extended / Extension Chain Wheel
Applications: Chemical, Pharmaceutical, Petrochemical, Corrosive, Food & Beverage, Water, Vacuum
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40LP4040F0T - Lugged Type Isolation Butterfly Valves - PTFE Lined - CF8M SS

The TTV PTFE Lined Stainless Steel Isolation Butterfly Valve provides a reliable bi-directional sealing solution, featuring threaded screwed body lugs that facilitate downstream pipe removal during maintenance. Crafted from CF8M 316 stainless steel, the valve features exceptional corrosion resistance to external elements, significantly extending its lifespan. The PTFE seats are easily replaceable due to the split body design, ensuring hassle-free interchangeability. TTV's valve seat design offers comprehensive chemical compatibility (please verify if specifics are not provided) and is inherently non-toxic. Primarily employed in highly corrosive environments demanding superior material resilience, these valves also meet clean or food-grade requirements. Furthermore, the PTFE material used by TTV is FDA-approved..

Size Range: DN32-DN300 (1 1/4"-12")
Body Materials: CF8M 316 Stainless Steel
Disc Materials: CF8M Coated PTFE FDA Approved
Seat Materials: PTFE FDA Approved, UHMWPE
Actuated Function: Lever Operated, Hand Wheel / Gear Box Operated, Extended / Extension Chain Wheel
Applications: Chemical, Pharmaceutical, Petrochemical, Corrosive, Food & Beverage, Water, Vacuum
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20WP4040F0 - Wafer Pattern Isolation Butterfly Valves - PTFE Seat

Designed primarily for use in environments with moderate corrosion potential and elevated operating temperatures, the High Performance Wafer Pattern PTFE Seat Actuated Isolation Butterfly Valve boasts a split-body, single-piece configuration incorporating a CF8M stainless steel disc. This TTV Isolation Butterfly Valve is versatile, suitable for both on/off and throttling applications, and is accredited for its PTFE seat, including FDA approval. The CF8M disc variant offers a slightly more cost-effective alternative compared to the fully lined option, featuring reduced torque requirements, resulting in cost and size savings for actuated butterfly valves. This valve is engineered to excel in high-temperature, chemically aggressive environments, showcasing an internally sealed, non-toxic, and durable material composition.

Size Range: DN40-DN300 (1 1/2"-12")
Body Materials: GJS500-7 Ductile Iron Rilsan Coated
Disc Materials: CF8M 316 Stainless Steel
Seat Materials: PTFE FDA Approved, UHMWPE
Actuated Function: Lever Operated, Hand Wheel / Gear Box Operated, Extended / Extension Chain Wheel
Applications: Chemical, Pharmaceutical, Petrochemical, Corrosive, Food & Beverage, Water, Vacuum
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20LP4040F0 - Fully Lugged Pattern PTFE Seat Isolation Butterfly Valves

This Manual Isolation Butterfly Valve features a lugged design with a PTFE seat, ideal for end-of-line shut-off as well as predictive maintenance routines, ensuring minimal disruption to both process ends. Its PTFE seat and CF8M disc provide a hygienic FDA-approved contact surface, ensuring a prolonged operational lifespan. Moreover, it excels in handling higher temperatures. The split body design allows for easy replacement of seat components when needed. With lower torque requirements compared to fully PTFE-lined valves, this valve reduces actuation expenses. Additionally, we offer polished discs with short lead times. For applications demanding protection against corrosion and heat for your butterfly valve seals, our specially designed PTFE components guarantee resilience even in the harshest operating conditions.

Size Range: DN32-DN300 (1 1/4"-12")
Body Materials: GJS500-7 Ductile Iron Rilsan Coated
Disc Materials: CF8M 316 Stainless Steel
Seat Materials: PTFE FDA Approved, UHMWPE
Actuated Function: Lever Operated, Hand Wheel / Gear Box Operated, Extended / Extension Chain Wheel
Applications: Chemical, Pharmaceutical, Petrochemical, Corrosive, Food & Beverage, Water, Vacuum
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40WP4040F0 - Wafer PTFE Lined Isolation Butterfly Valves - CF8M SS

The 40WP4040F0T Manual Isolation Butterfly range from Actuation Valve provides positive shutoff performance and reliability for both external and internal corrosive or food grade FDA approved applications. The stainless steel valve body promotes longevity with a replaceable PTFE seat. The PTFE Seat or Lined Isolation Butterfly Valves are designed to shut off liquids, slurries and bulk solids with excellent reliability in highly aggressive environments. They're suitable for use on a wide range of processes from pharmaceuticals manufacturing through to petrochemical. The split body design on of the PTFE Seat and PTFE Lined Butterfly Valves allow for quick and easy future maintenance requirements. Two body bolts allow the construction to be split into two components with the solid seat design interchangeable within minutes.

Size Range: DN32-DN1600 (1 1/4"-24")
Body Materials: CF8M 316 Stainless Steel
Disc Materials: CF8M 316 Stainless Steel
Seat Materials: PTFE FDA Approved, UHMWPE
Actuated Function: Lever Operated, Hand Wheel / Gear Box Operated, Extended / Extension Chain Wheel
Applications: Chemical, Pharmaceutical, Petrochemical, Corrosive, Food & Beverage, Water, Vacuum
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Colossus Manual High Performance Isolation Butterfly Valve Double Offset

The High-Performance Metal Seated Manual Isolation Butterfly Valves, known as the Colossus Series, are specifically engineered to withstand extremely harsh conditions. They excel in critical shutoff isolation and throttling control applications for both gases and liquids. Available in three body designs—Double Eccentric Metal Seated, Double Eccentric PTFE Seated, and Triple Eccentric Metal Seated—the Colossus valves are designed to be Firesafe. They have gained popularity over equivalently sized Gate, Globe, and Ball Valves. Offering exceptional performance at a reasonable price point, these valves are well-suited for a wide range of industrial applications. Their double offset construction enables them to handle higher operating pressures effectively.

Size Range: DN50-DN600 (2"-24")
Body Materials: Cast Carbon Steel A216 WCB, Stainless Steel CF8M
Disc Materials: Stainless Steel CF8M
Seat Materials: RPTFE Soft Seat, F-316L Stainless Steel Hard Seat, Stellite, Hard Chromium
Actuated Function: Lever Operated, Hand Wheel / Gear Box Operated, Extended / Extension Chain Wheel
Applications: Vacuum, Chemical, LPG/LNG, Hydrocarbons, Steam, Air, Bitumen, Corrosive, Thermal Oil
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Lugged Type High Performance Isolation Butterfly Valve Double Offset

The Colossus is a highly dependable product in our lineup, renowned for its durability in even the most challenging environments. Crafted from high quality materials, it can endure extreme conditions and operate reliably for extended durations, demanding only minimal maintenance. Its Lugged-style features threaded inserts on both sides of the body, allowing for installation using bolts alone, eliminating the need for nuts. This valve is positioned between two flanges, ensuring that either section of piping can be disconnected without disrupting the overall process. Thanks to its double offset movement, the disc's rotation is eccentric relative to the seat, resulting in a shift from circular to elliptical motion. Consequently, the disc makes only slight contact with the seat before the valve is completely closed.

Size Range: DN50-DN600 (2"-24")
Body Materials: Cast Carbon Steel A216 WCB, Stainless Steel CF8M
Disc Materials: Stainless Steel CF8M
Seat Materials: RPTFE Soft Seat, F-316L Stainless Steel Hard Seat, Stellite, Hard Chromium
Actuated Function: Lever Operated, Hand Wheel / Gear Box Operated, Extended / Extension Chain Wheel
Applications: Vacuum, Chemical, LPG/LNG, Hydrocarbons, Steam, Air, Bitumen, Corrosive, Thermal Oil
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80LM580 - Lugged Pattern Isolation Butterfly Valves - Marine Duty

The 80LM580 Manual Isolation Butterfly Valve is an advancement of the highly successful 80LK8N & TTV-ABABM series of Butterfly Valves made from Aluminium Bronze. These valves are primarily designed for applications involving seawater or environments exposed to the open sea. Aluminium Bronze is chosen for its exceptional resistance to corrosion, making it ideal for marine settings where it may come into contact with saltwater or brackish conditions. This material maintains its stability over the long term and is employed in fire protection, potable water, cooling, ballast, and HVAC systems. Actuation Valve brings extensive expertise in providing Lever Butterfly Valves to the Marine and Offshore Industry, offering top-notch product solutions for some of the most challenging and remote environments. Aluminium Bronze Butterfly Valves in sizes up to 12" are readily available for next-day delivery.

Size Range: DN32-DN1600 (1 1/4"-64")
Body Materials: B148 C9500 Aluminium Bronze
Disc Materials: B148 C9500 Aluminium Bronze
Seat Materials: EPDM, NBR Buna, Hypalon, Viton, Silicone, High Temperature, Polyisoprene, Epichloridine
Actuated Function: Lever Operated, Hand Wheel / Gear Box Operated, Extended / Extension Chain Wheel
Applications: Potable/Waste/Sea Water, Cooling Systems, Oil, Gases, Air, Desalination, Marine Applications
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80WM580 - Wafer Pattern Bronze Isolation Butterfly Valves - Marine Duty

The 80WM580 offers a range of actuation options and provides the same benefits as the 80LM580, all while reducing both cost and weight compared to a fully lugged valve. It is well-suited for applications that don't necessitate dead end service or frequent maintenance on either side of the valve. This makes it an excellent choice for manual valve applications in marine isolation. The TTV range of Bronze Isolation Butterfly Valves is highly suitable for a wide array of marine applications and holds approvals from reputable bodies such as DNV, Bureau Veritas, Lloyds, and ABS. Our products are crafted from corrosion-resistant materials sourced from top-quality foundries. We conduct pneumatic and electric actuation in-house using readily available components, ensuring a swift turnaround from the moment of order placement.

Size Range: DN32-DN1600 (1 1/4"-64")
Body Materials: B148 C9500 Aluminium Bronze
Disc Materials: B148 C9500 Aluminium Bronze
Seat Materials: EPDM, NBR Buna, Hypalon, Viton, Silicone, High Temperature, Polyisoprene, Epichloridine
Actuated Function: Lever Operated, Hand Wheel / Gear Box Operated, Extended / Extension Chain Wheel
Applications: Potable/Waste/Sea Water, Cooling Systems, Oil, Gases, Air, Desalination
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20W3080 - Wafer Pattern Isolation Butterfly Valves - Bronze Disc

The 20W3080 offers a wide range of seat materials tailored to meet the specific requirements of marine, chemical, and petrochemical applications. It provides effective protection against corrosive mediums at a reduced cost for non-aggressive external factors. The B148 Aluminium Bronze Disc ensures exceptional reliability and durability, with readily available sustainable spare parts for ongoing maintenance. It features flange connections compatible with ANSI 150, PN10, PN16, and JIS standards. Our Isolation Butterfly Valves come with various certifications, including witness testing, 3.1 certification, and standard pressure tests, with additional certification options available upon request.

Size Range: DN32-DN1600 (1 1/4"-64")
Body Materials: GJS500-7 Ductile Iron Rilsan Coated
Disc Materials: B148 C9500 Aluminium Bronze
Seat Materials: EPDM, NBR Buna, Hypalon, Viton, Silicone, High Temperature, Polyisoprene, Epichloridine
Actuated Function: Lever Operated, Hand Wheel / Gear Box Operated, Extended / Extension Chain Wheel
Applications: Potable/Waste/Sea Water, Cooling Systems, Oil, Gases, Air
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40LP4040F0 - Fully Lugged Pattern PTFE Seat Isolation Butterfly Valves SS

The Manual Isolation Butterfly Valve with a Lugged PTFE Seat is designed to serve for end-of-line shut-off isolation as well as predictive maintenance schedules, ensuring minimal disruption to both sides of the process. Its PTFE seat and CF8M disc provide a hygienic FDA-approved contact surface with an extended lifespan. This high-performance butterfly valve excels at handling higher temperatures. Additionally, the split body design allows for convenient replacement of seat spares when necessary. Thanks to lower torque requirements compared to fully PTFE-lined valves, actuation costs are reduced. For those in need, polished discs are available with a quick turnaround time from the factory.

Size Range: DN32-DN300 (1 1/4"-12")
Body Materials: CF8M 316 Stainless Steel
Disc Materials: CF8M 316 Stainless Steel
Seat Materials: PTFE FDA Approved, UHMWPE
Actuated Function: Lever Operated, Hand Wheel / Gear Box Operated, Extended / Extension Chain Wheel
Applications: Chemical, Pharmaceutical, Petrochemical, Corrosive, Food & Beverage, Water, Vacuum
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Less Space In The Pipeline

Reduced space requirements lead to diminished material usage, resulting in substantially reduced expenses. Within Isolation applications, our valves offer the capability to operate in either a fully open or fully closed position, achieved with a quarter-turn motion (90 degrees) of the lever or actuator. When in the closed position, the dependable seal and disc ensure a 100% leak-proof downstream seal and minimal pressure loss across the valve. Upon opening, a streamlined metallic disc facilitates energy-efficient operation. These Isolation Butterfly Valves are also suitable for regulating flow pressure or temperature, thanks to a multi-position lockable lever or a 4-20mA 3-15 psi control option.

Isolation Butterfly Valve Components

Isolation Butterfly Valves comprise essential components such as the Body, Shaft, Disc, Elastic Ring (Seat/Seal) O-Ring, Circlip, Washer, and Mounting Flange. These components are offered in various materials and specifications to cater to your specific application needs. Options include Ductile/Cast Iron, Stainless Steel, Duplex, Aluminium Bronze, Carbon Steel, and Super Duplex. Our Isolation Butterfly Valves are available in a range of body designs, including Wafer, Lugged, Flanged, Double Flanged, Triple Offset, Grooved End, and High Performance.

Immense Stocks

Powerful Specifications

Size Range: DN32-DN3000 (1 1/4"-120")
Body Materials: Ductile Iron, WCB, Stainless Steel, Duplex, Super Duplex, Aluminium Bronze
Disc Materials: Ductile Iron, WCB, Stainless Steel, Duplex, Super Duplex, Aluminium Bronze
Seat Materials: Buna, EPDM, Viton, Silicone, PTFE, Silicone, Hypalon, Stainless Steel
Shaft Materials: 420/304/316 Stainless Steel, Monel, Duplex, Super Duplex
Applications: Potable/Waste/Sea Water, Cooling Systems, Oil, Gases, Air, Consumer Health, Chemical, Petrochemical
Pressure Rating: PN10/16/25/50/64/100-ANSI 150/300 LBS
Temperature Rating: Min-196°C Max760°C
Actuation: Lever Operated, Hand Wheel / Gear Box Operated, Extended / Extension Chain Wheel

Lever Or Gear Operated Isolation Butterfly Valves

We offer manually operated Isolation Butterfly Valves in both lever and gear box configurations, suitable for quarter and multi-turn operations. The lever-operated valves provide swift and efficient opening and closing, with all units equipped with a lockable notch plate design as standard. Gear operators are commonly used in larger units of 8" and above, but can also be supplied for valves as small as 2". In addition to our standard mild steel coated lever and gear operators, Actuation Valve carries stainless steel and aluminium bronze options. These materials are ideal for challenging and corrosive environments typically found in industries such as chemical, petrochemical, and offshore operations. We also offer customisable options including extensions, chain wheel operators, and pedestal stands.

Limit Switch Position Feedback

Actuation Valve offers a range of options for valve position sensing and monitoring. By integrating products from trusted manufacturing partners such as TopWorx and Viz Switch, we deliver precise and dependable position sensing capabilities. This empowers a more intelligent production process, leading to enhanced efficiency and reduced downtime. Our position sensing units are carefully selected from reputable manufacturers, meeting approvals ranging from IP67 for standard process industry needs to ATEX hazardous area requirements. Additionally, our units feature a top beacon that provides visual indication, with red, green, black, and yellow being the most commonly requested options (other colors available upon request). For situations where space is confined or visual indication is not critical on site, the TopWorx DXP unit also offers a flat top design without a beacon.

Frequently Asked Questions

Depednding on the butterfly valve type valves can require gaskets to create a tight seal and prevent leaks in the system. Gaskets are not requried for rubber lined butterfly valves as the rubber provides this function.

Butterfly valves act as a rotating disc within the valve body and pipeline to control the flow of fluid or gas. This simple yet efficient design allows for quick on/off functionality and precise flow modulation.

Butterfly valves are typically installed by bolting them between two pipe flanges. Proper alignment and torque are essential during installation to ensure leak-free operation. Guide lugs assist with installation as well as threaded fully lugged designs.

Butterfly Valves are used to control fluids, including water, air, gases, and corrosive chemicals. Their wide range of applications suit industries including HVAC, Water Treatamnet, Food & Beverage, Chemical or Oil & Gas.

A double-offset butterfly valve features two distinct offsets in the design to reduce wear and improve sealing performance. Double offset butterfly valves are ideal for high-pressure and high-temperature applications. Redcued actuation cost is provided by lower torque values.

A triple-offset butterfly valve incorporates three offsets to further minimize leakage, making it suitable for critical applications where tight shut-off is essential, such as in the oil and gas industry. Torque and actuation costs are again reduced.

Butterfly valves are an excellent for flow regulation due to their ability to precisely modulate flow rates and medium. They provide efficient control in systems where throttling is required. 4-20mA positioners can be added to build assemblies.

Yes, butterfly valves are suitable for throttling. The degree at which they are throttled should be within the manufacturers specified limits to prevent excessive wear and maintain performance and sealing abilities. 

Butterfly valves usually have a flow direction which will be indicated by an arrow on the valve body. Correct installation ensures optimal performance and prevents flow reversal issues. Bi-directional valves are also available without arrow markings.

Advantages of butterfly valves include a  compact design, lightweight construction, and cost-effectiveness compared to ball valves and gate valves. They also require minimal maintenance and offer reliable shut off performance.

When comparing butterfly valves to gate valves, factors for considerations can be application, cost, and space / weight constraints. Butterfly valves excel in applications where space-saving and efficient flow control are crucial.

The lifespan of butterfly valves varies depending on factors such as material compatibilty, usage conditions, and proper maintenance schedules. Follwoing manufacturers O&M manuals valves and seals can last for many years.

FAQ

TTV Isolation Butterfly Valves